— All on record

Members of both Houses of the UK Parliament are listed below. Refer to this explanation of the "rebellion" and "attendance" rates, as they may not mean what you think they do.

Sort by: Name | Constituency | Party | Dates | Rebellions

NameConstituencyPartyDatesRebellions
(explain...)
Lord John [Missing last name for 41744]BassetlawLab(2017-2019)15.1%
Diane AbbottHackney North and Stoke Newingtonwhilst Independent(2023-2024)n/a
Diane AbbottHackney North and Stoke NewingtonLab(1997-2001)4.3%
Diane AbbottHackney North and Stoke NewingtonLab(2001-2005)12.0%
Diane AbbottHackney North and Stoke NewingtonLab(2005-2010)7.8%
Diane AbbottHackney North and Stoke NewingtonLab(2010-2015)1.2%
Diane AbbottHackney North and Stoke NewingtonLab(2015-2017)0.7%
Diane AbbottHackney North and Stoke NewingtonLab(2017-2019)0.3%
Diane AbbottHackney North and Stoke Newingtonwhilst Lab(2019-2023)0.4%
Diane AbbottHackney North and Stoke Newingtonwhilst Lab(2024-2024)n/a
Diane AbbottHackney North and Stoke NewingtonLab(2024-present)7.1%
Jack AbbottIpswichLab(2024-present)1.1%
Lord Aberdare (Lords)Con(1958-2005)0.0%
Lord Aberdare (Lords)Crossbench(2009-present)24.8%
Debbie AbrahamsOldham East and SaddleworthLab(2011-2015)0.1%
Debbie AbrahamsOldham East and SaddleworthLab(2015-2017)0.3%
Debbie AbrahamsOldham East and SaddleworthLab(2017-2019)0.3%
Debbie AbrahamsOldham East and SaddleworthLab(2019-2024)0.0%
Debbie AbrahamsOldham East and SaddleworthLab(2024-present)1.3%
Lord Ackner (Lords)Crossbench(1986-2006)14.7%
Lord Acton (Lords)Lab(2000-2010)1.5%
Adam IngramCarrick, Cumnock and Doon ValleySNP(2011-2016)n/a
Adam TomkinsGlasgowCon(2016-2021)n/a
Adam IngramSouth of ScotlandSNP(2003-2007)1.2%
Adam IngramSouth of ScotlandSNP(1999-2003)1.6%
Adam IngramSouth of ScotlandSNP(2007-2011)0.0%
Baroness Adams of Craigielea(Lords)Lab(2005-present)0.6%
Gerry AdamsBelfast WestSF(1997-2001)n/a
Gerry AdamsBelfast WestSF(2001-2005)n/a
Gerry AdamsBelfast WestSF(2005-2010)n/a
Gerry AdamsBelfast WestSF(2010-2011)n/a
Shockat AdamLeicester SouthIndependent(2024-present)n/a
Mrs Irene AdamsPaisley NorthLab(1997-2001)1.0%
Mrs Irene AdamsPaisley NorthLab(2001-2005)1.7%
Nigel AdamsSelby and AinstyCon(2010-2015)0.7%
Nigel AdamsSelby and AinstyCon(2015-2017)0.5%
Nigel AdamsSelby and AinstyCon(2017-2019)0.5%
Nigel AdamsSelby and AinstyCon(2019-2023)0.0%
Lord Addington (Lords)LDem(1982-present)0.6%
Lord Adebowale (Lords)Crossbench(2001-present)23.1%
Lord Adonis (Lords)Lab(2005-present)1.3%
Bim AfolamiHitchin and HarpendenCon(2017-2019)1.4%
Bim AfolamiHitchin and HarpendenCon(2019-2024)0.0%
Adam AfriyieWindsorCon(2005-2010)1.1%
Adam AfriyieWindsorCon(2010-2015)1.6%
Adam AfriyieWindsorCon(2015-2017)1.0%
Adam AfriyieWindsorCon(2017-2019)3.1%
Adam AfriyieWindsorCon(2019-2024)1.8%
Baroness Afshar (Lords)Crossbench(2007-2022)45.3%
Lord Agnew of Oulton(Lords)Con(2017-present)1.7%
Lord Ahmad of Wimbledon(Lords)Con(2011-present)0.4%
Lord Ahmed (Lords)Lab(1998-2009)5.1%
Lord Ahmed (Lords)Lab(2009-2013)n/a
Lord Ahmed (Lords)Non-affiliated(2013-2020)4.7%
Lord Ahmed (Lords)Other(2009-2009)n/a
Tasmina Ahmed-SheikhOchil and South PerthshireSNP(2015-2017)0.0%
Zubir AhmedGlasgow South WestLab(2024-present)1.8%
Nickie AikenCities of London and WestminsterCon(2019-2024)0.3%
Aileen CampbellClydesdaleSNP(2011-2016)n/a
Aileen CampbellClydesdaleSNP(2016-2021)n/a
Aileen CampbellSouth of ScotlandSNP(2007-2011)0.0%
Aileen McLeodSouth ScotlandSNP(2011-2016)n/a
Nick AingerCarmarthen West and South PembrokeshireLab(1997-2001)0.2%
Nick AingerCarmarthen West and South PembrokeshireLab(2005-2010)0.6%
Nick AingerCarmarthen West and South PembrokeshireLab(2001-2005)1.0%
Bob AinsworthCoventry North EastLab(1997-2001)0.2%
Bob AinsworthCoventry North EastLab(2001-2005)0.4%
Bob AinsworthCoventry North EastLab(2005-2010)0.3%
Bob AinsworthCoventry North EastLab(2010-2015)0.1%
Peter AinsworthEast SurreyCon(1997-2001)0.0%
Peter AinsworthEast SurreyCon(2001-2005)0.6%
Peter AinsworthEast SurreyCon(2005-2010)0.6%
Luke AkehurstNorth DurhamLab(2024-present)0.0%
Sadik Al-HassanNorth SomersetLab(2024-present)0.0%
Bayo AlabaSouthend East and RochfordLab(2024-present)2.2%
Alasdair MorganGalloway and Upper NithsdaleSNP(1999-2003)2.1%
Alasdair AllanNa h-Eileanan an IarSNP(2011-2016)n/a
Alasdair AllanNa h-Eileanan an IarSNP(2016-2021)n/a
Alasdair AllanNa h-Eileanan an IarSNP(2021-present)n/a
Alasdair MorganSouth of ScotlandSNP(2003-2007)1.2%
Alasdair MorganSouth of ScotlandSNP(2007-2011)0.2%
Alasdair MorrisonWestern IslesLab(2003-2007)0.7%
Alasdair MorrisonWestern IslesLab(1999-2003)0.5%
Alasdair AllanWestern IslesSNP(2007-2011)0.2%
Lord Alderdice (Lords)LDem(1996-present)0.6%
Lord Aldington (Lords)Con(1962-2000)0.0%
Peter AldousWaveneyCon(2010-2015)1.9%
Peter AldousWaveneyCon(2015-2017)0.0%
Peter AldousWaveneyCon(2017-2019)1.6%
Peter AldousWaveneyCon(2019-2024)1.9%
Dan AldridgeWeston-super-MareLab(2024-present)0.0%
Alex SalmondAberdeenshire EastSNP(2011-2016)n/a
Alex NeilAirdrie and ShottsSNP(2011-2016)n/a
Alex NeilAirdrie and ShottsSNP(2016-2021)n/a
Alex SalmondBanff and BuchanSNP(1999-2001)0.3%
Alex NeilCentral ScotlandSNP(2003-2007)0.9%
Alex NeilCentral ScotlandSNP(1999-2003)2.2%
Alex NeilCentral ScotlandSNP(2007-2011)0.2%
Alex RowleyCowdenbeathLab(2014-2016)n/a
Alex Cole-HamiltonEdinburgh WesternLDem(2016-2021)n/a
Alex Cole-HamiltonEdinburgh WesternLDem(2021-present)n/a
Alex FergussonGalloway and Upper NithsdaleCon(2003-2007)1.8%
Alex FergussonGalloway and Upper NithsdaleNone(2007-2007)n/a
Alex FergussonGalloway and Upper NithsdaleNone(2007-2011)n/a
Alex FergussonGalloway and West DumfriesCon(2011-2016)n/a
Alex SalmondGordonSNP(2007-2011)0.0%
Alex RowleyMid Scotland and FifeLab(2016-2021)n/a
Alex RowleyMid Scotland and FifeLab(2021-present)n/a
Alex JohnstoneNorth East ScotlandCon(2011-2016)n/a
Alex JohnstoneNorth East ScotlandCon(2003-2007)0.5%
Alex JohnstoneNorth East ScotlandCon(1999-2003)0.3%
Alex JohnstoneNorth East ScotlandCon(2007-2011)0.2%
Alex JohnstoneNorth East ScotlandCon(2016-2016)n/a
Alex FergussonSouth of ScotlandCon(1999-2003)0.5%
Alexander BurnettAberdeenshire WestCon(2016-2021)n/a
Alexander BurnettAberdeenshire WestCon(2021-present)n/a
Alexander StewartMid Scotland and FifeCon(2016-2021)n/a
Alexander StewartMid Scotland and FifeCon(2021-present)n/a
Danny AlexanderInverness, Nairn, Badenoch and StrathspeyLDem(2005-2010)1.3%
Danny AlexanderInverness, Nairn, Badenoch and StrathspeyLDem(2010-2015)0.6%
Douglas AlexanderLothian EastLab(2024-present)0.0%
Douglas AlexanderPaisley and Renfrewshire SouthLab(2005-2010)0.4%
Douglas AlexanderPaisley and Renfrewshire SouthLab(2010-2015)0.0%
Douglas AlexanderPaisley SouthLab(1997-2001)0.0%
Douglas AlexanderPaisley SouthLab(2001-2005)0.4%
Heidi AlexanderLewisham EastLab(2010-2015)0.3%
Heidi AlexanderLewisham EastLab(2015-2017)2.1%
Heidi AlexanderLewisham EastLab(2017-2018)0.8%
Heidi AlexanderSwindon SouthLab(2024-present)0.0%
Lord Alexander of Weedon(Lords)Con(1988-2005)15.7%
Rushanara AliBethnal Green and BowLab(2010-2015)0.1%
Rushanara AliBethnal Green and BowLab(2015-2017)2.2%
Rushanara AliBethnal Green and BowLab(2017-2019)0.3%
Rushanara AliBethnal Green and BowLab(2019-2024)0.0%
Rushanara AliBethnal Green and StepneyLab(2024-present)2.0%
Alison HarrisCentral ScotlandCon(2016-2021)n/a
Alison JohnstoneLothianGreen(2011-2016)n/a
Alison JohnstoneLothianGreen(2016-2021)n/a
Alison JohnstoneLothianGreen(2021-present)n/a
Alison McInnesNorth East ScotlandLDem(2011-2016)n/a
Alison McInnesNorth East ScotlandLDem(2007-2011)0.3%
Tahir AliBirmingham Hall Green and MoseleyLab(2024-present)0.6%
Tahir AliBirmingham, Hall GreenLab(2019-2024)0.0%
Allan WilsonCunninghame NorthLab(2003-2007)0.1%
Allan WilsonCunninghame NorthLab(1999-2003)0.7%
Lord Allan of Hallam(Lords)LDem(2010-present)0.7%
Lucy AllanTelfordCon(2015-2017)0.2%
Lucy AllanTelfordCon(2017-2019)1.0%
Lucy AllanTelfordwhilst Con(2019-2024)0.3%
Lucy AllanTelfordwhilst Independent(2024-2024)n/a
Mr Richard AllanSheffield, HallamLDem(2001-2005)1.6%
Mr Richard AllanSheffield, HallamLDem(1997-2001)1.5%
Lord Allen of Abbeydale(Lords)Crossbench(1976-2007)37.5%
Viscount Allenby of Megiddo(Lords)Crossbench(1984-2014)21.0%
Graham AllenNottingham NorthLab(1997-2001)0.7%
Graham AllenNottingham NorthLab(2001-2005)1.7%
Graham AllenNottingham NorthLab(2005-2010)1.4%
Graham AllenNottingham NorthLab(2010-2015)2.1%
Graham AllenNottingham NorthLab(2015-2017)2.4%
Heidi AllenSouth CambridgeshireCon(2015-2017)1.8%
Heidi AllenSouth Cambridgeshirewhilst Con(2017-2019)5.9%
Heidi AllenSouth Cambridgeshirewhilst Independent(2019-2019)n/a
Lord Allen of Kensington(Lords)Lab(2013-present)0.0%
Lord Alli (Lords)Lab(1998-present)0.8%
Lord Alliance (Lords)LDem(2004-present)2.8%
Rosena Allin-KhanTootingLab(2016-2017)1.7%
Rosena Allin-KhanTootingLab(2017-2019)0.6%
Rosena Allin-KhanTootingLab(2019-2024)0.0%
Rosena Allin-KhanTootingLab(2024-present)3.4%
Jim AllisterNorth AntrimTraditional Unionist Voice(2024-present)0.0%
Baroness Altmann (Lords)Con(2015-present)16.7%
Lord Alton of Liverpool(Lords)Crossbench(1997-present)25.0%
Lord Altrincham (Lords)Con(2021-present)0.0%
Mike AmesburyRuncorn and HelsbyLab(2024-present)1.4%
Mike AmesburyWeaver ValeLab(2017-2019)0.3%
Mike AmesburyWeaver ValeLab(2019-2024)0.0%
Sir David AmessSouthend WestCon(1997-2001)0.9%
Sir David AmessSouthend WestCon(2001-2005)3.0%
Sir David AmessSouthend WestCon(2005-2010)1.6%
Sir David AmessSouthend WestCon(2010-2015)2.4%
Sir David AmessSouthend WestCon(2015-2017)0.3%
Sir David AmessSouthend WestCon(2017-2019)3.4%
Sir David AmessSouthend WestCon(2019-2021)5.0%
Baroness Amos (Lords)Lab(1997-2009)0.9%
Baroness Amos (Lords)Lab(2018-present)0.0%
Baroness Amos (Lords)Non-affiliated(2009-2018)n/a
Gideon AmosTaunton and WellingtonLDem(2024-present)3.7%
Lord Ampthill (Lords)Crossbench(1973-2011)23.3%
Anas SarwarGlasgowLab(2016-2021)n/a
Anas SarwarGlasgowLab(2021-present)n/a
Michael AncramDevizesCon(2001-2005)0.2%
Michael AncramDevizesCon(1997-2001)0.2%
Michael AncramDevizesCon(2005-2010)0.6%
Callum AndersonBuckingham and BletchleyLab(2024-present)0.0%
David AndersonBlaydonLab(2005-2010)0.7%
David AndersonBlaydonLab(2010-2015)0.7%
David AndersonBlaydonLab(2015-2017)0.4%
Mr Donald AndersonSwansea EastLab(1997-2001)2.0%
Mr Donald AndersonSwansea EastLab(2001-2005)0.9%
Fleur AndersonPutneyLab(2019-2024)0.0%
Fleur AndersonPutneyLab(2024-present)2.2%
Lord Anderson of Ipswich(Lords)Crossbench(2018-present)15.6%
Janet AndersonRossendale and DarwenLab(1997-2001)0.0%
Janet AndersonRossendale and DarwenLab(2001-2005)1.1%
Janet AndersonRossendale and DarwenLab(2005-2010)0.9%
Lee AndersonAshfieldwhilst Con(2019-2024)1.0%
Lee AndersonAshfieldwhilst Reform UK(2024-2024)0.0%
Lee AndersonAshfieldReform UK(2024-present)0.0%
Baroness Anderson of Stoke-on-Trent(Lords)Lab(2022-present)0.0%
Stuart AndersonSouth ShropshireCon(2024-present)0.0%
Stuart AndersonWolverhampton South WestCon(2019-2024)0.3%
Lord Anderson of Swansea(Lords)Lab(2005-present)1.0%
Andrew WelshAngusSNP(2003-2007)1.1%
Andrew WelshAngusSNP(1999-2003)2.6%
Andrew WelshAngusSNP(2007-2011)0.0%
Andrew WilsonCentral ScotlandSNP(1999-2003)2.8%
Mr Andrew ArbuckleMid Scotland and FifeLDem(2005-2007)0.4%
Baroness Andrews (Lords)Lab(2000-present)0.5%
Stuart AndrewDaventryCon(2024-present)0.0%
Stuart AndrewPudseyCon(2010-2015)1.3%
Stuart AndrewPudseyCon(2015-2017)0.0%
Stuart AndrewPudseyCon(2017-2019)0.9%
Stuart AndrewPudseyCon(2019-2024)0.1%
Andy KerrEast KilbrideLab(2003-2007)0.2%
Andy KerrEast KilbrideLab(1999-2003)0.1%
Andy KerrEast KilbrideLab(2007-2011)0.7%
Andy WightmanLothianwhilst Green(2016-2020)n/a
Andy WightmanLothianwhilst Independent(2020-2021)n/a
Baroness Anelay of St Johns(Lords)Con(1996-present)0.4%
Angela ConstanceAlmond ValleySNP(2011-2016)n/a
Angela ConstanceAlmond ValleySNP(2016-2021)n/a
Angela ConstanceAlmond ValleySNP(2021-present)n/a
Angela ConstanceLivingstonSNP(2007-2011)0.7%
Angus RobertsonEdinburgh CentralSNP(2021-present)n/a
Angus MacKayEdinburgh SouthLab(1999-2003)0.5%
Angus MacDonaldFalkirk EastSNP(2011-2016)n/a
Angus MacDonaldFalkirk EastSNP(2016-2021)n/a
Annabel GoldieWest of ScotlandCon(1999-2003)0.4%
Annabel GoldieWest of ScotlandCon(2003-2007)0.4%
Annabel GoldieWest of ScotlandCon(2007-2011)0.4%
Baroness Annabel MacNicoll [Missing last name for 80537]West ScotlandCon(2011-2016)n/a
Annabelle EwingCowdenbeathSNP(2016-2021)n/a
Annabelle EwingCowdenbeathSNP(2021-present)n/a
Annabelle EwingMid Scotland and FifeSNP(2011-2016)n/a
Lord Annan (Lords)Crossbench(1965-2000)100.0%
Anne McTaggartGlasgowLab(2011-2016)n/a
Anne McLaughlinGlasgowSNP(2009-2011)0.0%
Annie WellsGlasgowCon(2016-2021)n/a
Annie WellsGlasgowCon(2021-present)n/a
Caroline AnsellEastbourneCon(2015-2017)0.2%
Caroline AnsellEastbourneCon(2019-2024)0.9%
Tonia AntoniazziGowerLab(2017-2019)0.5%
Tonia AntoniazziGowerLab(2019-2024)0.0%
Tonia AntoniazziGowerLab(2024-present)0.0%
Steffan AquaroneNorth NorfolkLDem(2024-present)0.0%
Lord Arbuthnot of Edrom(Lords)Con(2015-present)6.5%
James ArbuthnotNorth East HampshireCon(1997-2001)0.5%
James ArbuthnotNorth East HampshireCon(2001-2005)1.3%
James ArbuthnotNorth East HampshireCon(2005-2010)1.9%
James ArbuthnotNorth East HampshireCon(2010-2015)0.2%
Lord Archer of Sandwell(Lords)Lab(1992-2012)0.7%
Lord Archer of Weston-Super-Mare(Lords)Con(1992-1999)n/a
Lord Archer of Weston-Super-Mare(Lords)Non-affiliated(1999-2024)100.0%
Edward ArgarCharnwoodCon(2015-2017)0.0%
Edward ArgarCharnwoodCon(2017-2019)0.5%
Edward ArgarCharnwoodCon(2019-2024)0.0%
Edward ArgarMelton and SystonCon(2024-present)0.0%
Ariane BurgessHighlands and IslandsGreen(2021-present)n/a
Richard ArklessDumfries and GallowaySNP(2015-2017)0.4%
Hilary ArmstrongNorth West DurhamLab(2005-2010)0.6%
Hilary ArmstrongNorth West DurhamLab(2001-2005)0.6%
Hilary ArmstrongNorth West DurhamLab(1997-2001)0.5%
Baroness Armstrong of Hill Top(Lords)Lab(2010-present)0.3%
Lord Armstrong of Ilminster(Lords)Crossbench(1988-2020)29.7%
The Earl of Arran(Lords)Con(1983-present)1.5%
Scott ArthurEdinburgh South WestLab(2024-present)1.7%
Jessica AsatoLowestoftLab(2024-present)2.5%
Ash DenhamEdinburgh EasternSNP(2016-2021)n/a
Ash DenhamEdinburgh EasternSNP(2021-present)n/a
Lord Ashcombe (Lords)Con(2022-present)0.0%
Lord Ashcroft (Lords)Con(2000-2015)1.4%
Lord Ashdown of Norton-sub-Hamdon(Lords)LDem(2001-2018)0.9%
Mr Paddy AshdownYeovilLDem(1997-2001)1.3%
Lord Ashley of Stoke(Lords)Lab(1992-2012)1.6%
Lord Ashton of Hyde(Lords)Con(2011-present)0.2%
Mr Joe AshtonBassetlawLab(1997-2001)1.6%
Baroness Ashton of Upholland(Lords)Lab(1999-2008)0.0%
Baroness Ashton of Upholland(Lords)Non-affiliated(2008-present)7.1%
Baroness Ashton of Upholland(Lords)Other(1999-1999)n/a
Jon AshworthLeicester SouthLab(2011-2015)0.1%
Jon AshworthLeicester SouthLab(2015-2017)0.0%
Jon AshworthLeicester SouthLab(2017-2019)0.0%
Jon AshworthLeicester SouthLab(2019-2024)0.0%
James AsserWest Ham and BecktonLab(2024-present)1.9%
Viscount Astor (Lords)Con(1966-present)2.7%
Lord Astor of Hever(Lords)Con(1984-2022)0.6%
Ms Candy AthertonFalmouth and CamborneLab(1997-2001)0.1%
Ms Candy AthertonFalmouth and CamborneLab(2001-2005)0.7%
Sarah AthertonWrexhamCon(2019-2024)0.7%
Jas AthwalIlford SouthLab(2024-present)0.5%
Charlotte AtkinsStaffordshire MoorlandsLab(1997-2001)0.4%
Charlotte AtkinsStaffordshire MoorlandsLab(2001-2005)0.6%
Charlotte AtkinsStaffordshire MoorlandsLab(2005-2010)0.2%
Catherine AtkinsonDerby NorthLab(2024-present)1.8%
Mr David AtkinsonBournemouth EastCon(1997-2001)3.5%
Mr David AtkinsonBournemouth EastCon(2001-2005)1.5%
Lewis AtkinsonSunderland CentralLab(2024-present)0.0%
Peter AtkinsonHexhamCon(1997-2001)0.7%
Peter AtkinsonHexhamCon(2001-2005)1.4%
Peter AtkinsonHexhamCon(2005-2010)1.8%
Victoria AtkinsLouth and HorncastleCon(2015-2017)0.2%
Victoria AtkinsLouth and HorncastleCon(2017-2019)1.4%
Victoria AtkinsLouth and HorncastleCon(2019-2024)0.2%
Victoria AtkinsLouth and HorncastleCon(2024-present)1.7%
Lord Attenborough (Lords)Lab(1993-2012)0.0%
Lord Attenborough (Lords)Non-affiliated(2012-2014)n/a
Earl Attlee (Lords)Con(1991-present)1.5%
Audrey NicollAberdeen South and North KincardineSNP(2021-present)n/a
Lord Austin of Dudley(Lords)Non-affiliated(2020-present)21.3%
Ian AustinDudley Northwhilst Independent(2019-2019)n/a
Ian AustinDudley NorthLab(2005-2010)0.3%
Ian AustinDudley NorthLab(2010-2015)0.5%
Ian AustinDudley NorthLab(2015-2017)1.5%
Ian AustinDudley Northwhilst Lab(2017-2019)3.7%
John AustinErith and ThamesmeadLab(2005-2010)3.2%
John AustinErith and ThamesmeadLab(1997-2001)0.9%
John AustinErith and ThamesmeadLab(2001-2005)4.3%
Lord Avebury (Lords)LDem(1971-2016)4.6%
Josh BabarindeEastbourneLDem(2024-present)1.5%
Lord Bach (Lords)Lab(1998-present)0.4%
Gareth BaconOrpingtonCon(2019-2024)0.4%
Gareth BaconOrpingtonCon(2024-present)0.0%
Richard BaconSouth NorfolkCon(2001-2005)1.6%
Richard BaconSouth NorfolkCon(2005-2010)1.2%
Richard BaconSouth NorfolkCon(2010-2015)1.6%
Richard BaconSouth NorfolkCon(2015-2017)0.5%
Richard BaconSouth NorfolkCon(2017-2019)3.3%
Richard BaconSouth NorfolkCon(2019-2024)0.2%
Kemi BadenochNorth West EssexCon(2024-present)0.0%
Kemi BadenochSaffron WaldenCon(2017-2019)0.2%
Kemi BadenochSaffron WaldenCon(2019-2024)0.2%
Lord Bagri (Lords)Con(1997-2010)4.9%
Adrian BaileyWest Bromwich WestLab(2000-2001)0.5%
Adrian BaileyWest Bromwich WestLab(2001-2005)0.8%
Adrian BaileyWest Bromwich WestLab(2005-2010)0.4%
Adrian BaileyWest Bromwich WestLab(2010-2015)0.9%
Adrian BaileyWest Bromwich WestLab(2015-2017)1.5%
Adrian BaileyWest Bromwich WestLab(2017-2019)0.8%
Calvin BaileyLeyton and WansteadLab(2024-present)0.0%
Olivia BaileyReading West and Mid BerkshireLab(2024-present)1.7%
Lord Bailey of Paddington(Lords)Con(2023-present)0.0%
Shaun BaileyWest Bromwich WestCon(2019-2024)0.5%
Siobhan BaillieStroudCon(2019-2024)0.7%
David BainesSt Helens NorthLab(2024-present)2.7%
William BainGlasgow North EastLab(2010-2015)0.1%
William BainGlasgow North EastLab(2009-2010)0.0%
Vera BairdRedcarLab(2001-2005)0.9%
Vera BairdRedcarLab(2005-2010)0.6%
Alex BakerAldershotLab(2024-present)1.9%
Lord Baker of Dorking(Lords)Con(1997-present)3.4%
Duncan BakerNorth NorfolkCon(2019-2024)0.0%
Norman BakerLewesLDem(1997-2001)1.1%
Norman BakerLewesLDem(2001-2005)1.2%
Norman BakerLewesLDem(2005-2010)1.7%
Norman BakerLewesLDem(2010-2015)0.7%
Richard BakerGlenrothes and Mid FifeLab(2024-present)1.6%
Steven BakerWycombeCon(2010-2015)5.3%
Steven BakerWycombeCon(2015-2017)1.7%
Steven BakerWycombeCon(2017-2019)3.4%
Steven BakerWycombeCon(2019-2024)2.9%
Baroness Bakewell (Lords)Lab(2011-present)0.8%
Baroness Bakewell of Hardington Mandeville(Lords)LDem(2013-present)0.2%
Tony BaldryBanburyCon(1997-2001)0.3%
Tony BaldryBanburyCon(2001-2005)1.0%
Tony BaldryBanburyCon(2005-2010)3.0%
Tony BaldryBanburyCon(2010-2015)0.1%
Earl Baldwin of Bewdley(Lords)Crossbench(1976-2018)36.4%
Harriett BaldwinWest WorcestershireCon(2010-2015)0.9%
Harriett BaldwinWest WorcestershireCon(2015-2017)0.0%
Harriett BaldwinWest WorcestershireCon(2017-2019)0.2%
Harriett BaldwinWest WorcestershireCon(2019-2024)1.7%
Harriett BaldwinWest WorcestershireCon(2024-present)0.0%
Lord Balfe (Lords)Con(2013-present)6.3%
Mrs Jackie BallardTauntonLDem(1997-2001)1.0%
Alex BallingerHalesowenLab(2024-present)0.0%
Edward BallsMorley and OutwoodLab(2010-2015)0.1%
Edward BallsNormantonLab(2005-2010)0.8%
Lord Ballyedmond (Lords)Con(2007-2014)n/a
Lord Ballyedmond (Lords)Crossbench(2004-2007)25.0%
Lord Bamford (Lords)Con(2013-2024)0.0%
Antonia BanceTipton and WednesburyLab(2024-present)2.1%
Gordon BanksOchil and South PerthshireLab(2005-2010)0.5%
Gordon BanksOchil and South PerthshireLab(2010-2015)0.3%
Mr Tony BanksWest HamLab(1997-2001)0.4%
Mr Tony BanksWest HamLab(2001-2005)1.8%
Lord Banner (Lords)Con(2024-present)0.0%
Lord Bannside (Lords)DUP(2010-2014)0.0%
Lord Barber (Lords)Con(1975-2005)0.0%
Lord Barber of Tewkesbury(Lords)Crossbench(1992-2016)12.5%
Steve BarclayNorth East CambridgeshireCon(2010-2015)1.3%
Steve BarclayNorth East CambridgeshireCon(2015-2017)0.0%
Steve BarclayNorth East CambridgeshireCon(2017-2019)0.0%
Steve BarclayNorth East CambridgeshireCon(2019-2024)0.1%
Steve BarclayNorth East CambridgeshireCon(2024-present)1.7%
Hannah BardellLivingstonSNP(2015-2017)0.0%
Hannah BardellLivingstonSNP(2017-2019)0.0%
Hannah BardellLivingstonSNP(2019-2024)0.0%
Baroness Barker (Lords)LDem(1999-present)0.6%
Lord Barker of Battle(Lords)Con(2015-present)0.0%
Gregory BarkerBexhill and BattleCon(2001-2005)0.4%
Gregory BarkerBexhill and BattleCon(2005-2010)0.4%
Gregory BarkerBexhill and BattleCon(2010-2015)0.6%
Paula BarkerLiverpool WavertreeLab(2024-present)0.0%
Paula BarkerLiverpool, WavertreeLab(2019-2024)0.1%
Celia BarlowHoveLab(2005-2010)0.5%
Mr Harry BarnesNorth East DerbyshireLab(1997-2001)5.4%
Mr Harry BarnesNorth East DerbyshireLab(2001-2005)11.4%
Lord Barnett (Lords)Lab(1983-2014)2.2%
John BaronBasildon and BillericayCon(2010-2015)6.0%
John BaronBasildon and BillericayCon(2015-2017)2.2%
John BaronBasildon and BillericayCon(2017-2019)2.4%
John BaronBasildon and BillericayCon(2019-2024)2.7%
John BaronBillericayCon(2001-2005)1.0%
John BaronBillericayCon(2005-2010)1.1%
Baroness Barran (Lords)Con(2018-present)0.1%
John BarrettEdinburgh WestLDem(2001-2005)2.0%
John BarrettEdinburgh WestLDem(2005-2010)1.3%
Kevin BarronRother ValleyLab(1997-2001)0.4%
Kevin BarronRother ValleyLab(2001-2005)1.2%
Kevin BarronRother ValleyLab(2005-2010)1.2%
Kevin BarronRother ValleyLab(2010-2015)0.4%
Kevin BarronRother ValleyLab(2015-2017)1.3%
Kevin BarronRother ValleyLab(2017-2019)10.7%
Lee BarronCorby and East NorthamptonshireLab(2024-present)0.0%
Alex Barros-CurtisCardiff WestLab(2024-present)0.5%
Lord Barwell (Lords)Con(2019-present)2.3%
Gavin BarwellCroydon CentralCon(2010-2015)0.3%
Gavin BarwellCroydon CentralCon(2015-2017)0.2%
Bashir AhmadGlasgowSNP(2007-2009)0.0%
Lord Bassam of Brighton(Lords)Lab(1997-present)0.3%
Lord Bates (Lords)Con(2008-present)0.4%
The Bishop of Bath and Wells(Lords)Bishop(1997-2001)0.0%
The Bishop of Bath and Wells(Lords)Bishop(2008-2013)7.5%
Baroness Batters (Lords)Crossbench(2024-present)0.0%
John BattleLeeds WestLab(1997-2001)0.0%
John BattleLeeds WestLab(2001-2005)1.6%
John BattleLeeds WestLab(2005-2010)1.5%
Lord Bauer (Lords)Con(1983-2002)n/a
Johanna BaxterPaisley and Renfrewshire SouthLab(2024-present)1.7%
Hugh BayleyCity of YorkLab(1997-2001)0.2%
Hugh BayleyCity of YorkLab(2001-2005)0.0%
Hugh BayleyCity of YorkLab(2005-2010)1.2%
Hugh BayleyYork CentralLab(2010-2015)0.8%
Simon BaynesClwyd SouthCon(2019-2024)0.3%
Danny BealesUxbridge and South RuislipLab(2024-present)0.0%
Lord Beamish (Lords)Lab(2024-present)0.0%
Mr Nigel BeardBexleyheath and CrayfordLab(1997-2001)0.9%
Mr Nigel BeardBexleyheath and CrayfordLab(2001-2005)0.7%
Beatrice WishartShetland IslandsLDem(2019-2021)n/a
Beatrice WishartShetland IslandsLDem(2021-present)n/a
Lord Beaumont of Whitley(Lords)Green(1967-2008)0.0%
Lorraine BeaversBlackpool North and FleetwoodLab(2024-present)0.0%
Guto BebbAberconwyCon(2010-2015)1.2%
Guto BebbAberconwyCon(2015-2017)0.5%
Guto BebbAberconwywhilst Con(2017-2019)12.5%
Guto BebbAberconwywhilst Independent(2019-2019)n/a
Baroness Beckett (Lords)Lab(2024-present)0.0%
Margaret BeckettDerby SouthLab(1997-2001)0.8%
Margaret BeckettDerby SouthLab(2001-2005)0.7%
Margaret BeckettDerby SouthLab(2005-2010)0.7%
Margaret BeckettDerby SouthLab(2010-2015)0.4%
Margaret BeckettDerby SouthLab(2015-2017)1.1%
Margaret BeckettDerby SouthLab(2017-2019)1.2%
Margaret BeckettDerby SouthLab(2019-2024)0.0%
Peter BedfordMid LeicestershireCon(2024-present)3.0%
Lord Beecham (Lords)Lab(2010-2021)0.8%
Anne BeggAberdeen SouthLab(1997-2001)0.3%
Anne BeggAberdeen SouthLab(2001-2005)1.3%
Anne BeggAberdeen SouthLab(2005-2010)0.4%
Anne BeggAberdeen SouthLab(2010-2015)0.6%
Mr Roy BeggsEast AntrimUUP(1997-2001)0.2%
Mr Roy BeggsEast AntrimUUP(2001-2005)0.6%
Órfhlaith BegleyWest TyroneSF(2018-2019)n/a
Órfhlaith BegleyWest TyroneSF(2019-2024)n/a
Órfhlaith BegleyWest TyroneSF(2024-present)n/a
Apsana BegumPoplar and Limehousewhilst Independent(2024-present)n/a
Apsana BegumPoplar and LimehouseLab(2019-2024)0.5%
Apsana BegumPoplar and Limehousewhilst Lab(2024-2024)25.0%
Lord Beith (Lords)LDem(2015-present)0.7%
Alan BeithBerwick-upon-TweedLDem(1997-2001)3.0%
Alan BeithBerwick-upon-TweedLDem(2001-2005)3.2%
Alan BeithBerwick-upon-TweedLDem(2005-2010)2.1%
Alan BeithBerwick-upon-TweedLDem(2010-2015)2.5%
Lord Bell (Lords)Con(1998-2019)0.6%
Aaron BellNewcastle-under-LymeCon(2019-2024)0.6%
Lord Bellamy (Lords)Con(2022-present)0.0%
Lord Bellingham (Lords)Con(2020-present)0.4%
Henry BellinghamNorth West NorfolkCon(2001-2005)0.5%
Henry BellinghamNorth West NorfolkCon(2005-2010)1.3%
Henry BellinghamNorth West NorfolkCon(2010-2015)1.4%
Henry BellinghamNorth West NorfolkCon(2015-2017)0.0%
Henry BellinghamNorth West NorfolkCon(2017-2019)0.2%
Mr Martin BellTattonIndependent(1997-2001)n/a
Stuart BellMiddlesbroughLab(1997-2001)1.5%
Stuart BellMiddlesbroughLab(2001-2005)1.6%
Stuart BellMiddlesbroughLab(2005-2010)1.9%
Stuart BellMiddlesbroughLab(2010-2012)1.0%
Torsten BellSwansea WestLab(2024-present)0.0%
Lord Bellwin (Lords)Con(1979-2001)0.0%
Lord Belstead (Lords)Con(1958-2005)0.0%
Ben MacphersonEdinburgh Northern and LeithSNP(2016-2021)n/a
Ben MacphersonEdinburgh Northern and LeithSNP(2021-present)n/a
Ben WallaceNorth East ScotlandCon(1999-2003)1.8%
Baroness Benjamin (Lords)LDem(2010-present)1.3%
Alison BennettMid SussexLDem(2024-present)0.0%
Mr Andrew BennettDenton and ReddishLab(1997-2001)2.1%
Mr Andrew BennettDenton and ReddishLab(2001-2005)8.4%
Baroness Bennett of Manor Castle(Lords)Green(2019-present)0.0%
Hilary BennLeeds CentralLab(1999-2001)0.2%
Hilary BennLeeds CentralLab(2001-2005)0.7%
Hilary BennLeeds CentralLab(2005-2010)0.3%
Hilary BennLeeds CentralLab(2010-2015)0.1%
Hilary BennLeeds CentralLab(2015-2017)0.9%
Hilary BennLeeds CentralLab(2017-2019)0.3%
Hilary BennLeeds CentralLab(2019-2024)0.0%
Hilary BennLeeds SouthLab(2024-present)0.0%
Mr Tony BennChesterfieldLab(1997-2001)5.6%
Joe BentonBootleLab(1997-2001)0.6%
Joe BentonBootleLab(2001-2005)1.9%
Joe BentonBootleLab(2005-2010)3.0%
Joe BentonBootleLab(2010-2015)2.1%
Scott BentonBlackpool Southwhilst Con(2019-2023)0.9%
Scott BentonBlackpool Southwhilst Independent(2023-2024)n/a
Lord Benyon (Lords)Con(2021-present)0.5%
Richard BenyonNewburyCon(2005-2010)1.2%
Richard BenyonNewburyCon(2010-2015)0.9%
Richard BenyonNewburyCon(2015-2017)0.0%
Richard BenyonNewburywhilst Con(2017-2019)5.7%
Richard BenyonNewburywhilst Independent(2019-2019)n/a
John BercowBuckinghamCon(1997-2001)1.0%
John BercowBuckinghamCon(2001-2005)2.3%
John BercowBuckinghamwhilst Con(2005-2009)7.8%
John BercowBuckinghamSpeaker(2010-2015)n/a
John BercowBuckinghamwhilst Speaker(2009-2010)n/a
John BercowBuckinghamSpeaker(2015-2017)n/a
John BercowBuckinghamSpeaker(2017-2019)n/a
Paul BeresfordMole ValleyCon(1997-2001)0.4%
Paul BeresfordMole ValleyCon(2001-2005)0.9%
Paul BeresfordMole ValleyCon(2005-2010)2.5%
Paul BeresfordMole ValleyCon(2010-2015)0.4%
Paul BeresfordMole ValleyCon(2015-2017)0.2%
Paul BeresfordMole ValleyCon(2017-2019)1.5%
Paul BeresfordMole ValleyCon(2019-2024)0.1%
Luciana BergerLiverpool, Wavertreewhilst Independent(2019-2019)n/a
Luciana BergerLiverpool, WavertreeLab(2010-2015)0.0%
Luciana BergerLiverpool, WavertreeLab(2015-2017)1.6%
Luciana BergerLiverpool, Wavertreewhilst Lab(2017-2019)1.1%
Lord Berkeley (Lords)Lab(2000-present)2.4%
Lord Berkeley of Knighton(Lords)Crossbench(2013-present)13.8%
Mr Gerry BerminghamSt Helens SouthLab(1997-2001)1.2%
Lord Bernstein of Craigweil(Lords)Lab(2000-2010)1.2%
Baroness Berridge (Lords)Con(2011-present)1.3%
Jake BerryRossendale and DarwenCon(2010-2015)0.6%
Jake BerryRossendale and DarwenCon(2015-2017)0.2%
Jake BerryRossendale and DarwenCon(2017-2019)0.5%
Jake BerryRossendale and DarwenCon(2019-2024)0.9%
James BerryKingston and SurbitonCon(2015-2017)0.2%
Roger BerryKingswoodLab(1997-2001)1.6%
Roger BerryKingswoodLab(2001-2005)3.4%
Roger BerryKingswoodLab(2005-2010)1.5%
Siân BerryBrighton PavilionGreen(2024-present)0.0%
Baroness Bertin (Lords)Con(2016-present)0.6%
Lord Best (Lords)Crossbench(2001-present)9.4%
Mr Harold BestLeeds North WestLab(1997-2001)1.8%
Mr Harold BestLeeds North WestLab(2001-2005)5.9%
Lord Bethell (Lords)Con(2018-present)1.3%
Clive BettsSheffield South EastLab(2010-2015)0.5%
Clive BettsSheffield South EastLab(2015-2017)0.3%
Clive BettsSheffield South EastLab(2017-2019)0.0%
Clive BettsSheffield South EastLab(2019-2024)0.1%
Clive BettsSheffield South EastLab(2024-present)0.0%
Clive BettsSheffield, AttercliffeLab(1997-2001)0.4%
Clive BettsSheffield, AttercliffeLab(2001-2005)1.5%
Clive BettsSheffield, AttercliffeLab(2005-2010)1.4%
Lord Bew (Lords)Crossbench(2007-present)49.7%
Lord Bhatia (Lords)Crossbench(2001-2010)54.9%
Lord Bhatia (Lords)Non-affiliated(2010-2023)29.9%
Lord Bhatia (Lords)Other(2001-2001)n/a
Lord Bhattacharyya (Lords)Lab(2004-2019)0.3%
Saqib BhattiMeridenCon(2019-2024)0.0%
Saqib BhattiMeriden and Solihull EastCon(2024-present)0.0%
Lord Bichard (Lords)Crossbench(2010-present)14.0%
Lord Biffen (Lords)Con(1997-2007)3.5%
Lord Bilimoria (Lords)Crossbench(2006-present)20.7%
Bill WalkerDunfermlinewhilst Independent(2012-2013)n/a
Bill WalkerDunfermlinewhilst SNP(2011-2012)n/a
Bill AitkenGlasgowCon(2003-2007)0.4%
Bill AitkenGlasgowCon(1999-2003)0.3%
Bill AitkenGlasgowCon(2007-2011)0.7%
Bill KiddGlasgowSNP(2007-2011)0.0%
Bill ButlerGlasgow AnnieslandLab(2003-2007)1.4%
Bill ButlerGlasgow AnnieslandLab(2000-2003)0.8%
Bill ButlerGlasgow AnnieslandLab(2007-2011)0.2%
Bill KiddGlasgow AnnieslandSNP(2011-2016)n/a
Bill KiddGlasgow AnnieslandSNP(2016-2021)n/a
Bill KiddGlasgow AnnieslandSNP(2021-present)n/a
Bill BowmanNorth East ScotlandCon(2016-2021)n/a
Bill WilsonWest of ScotlandSNP(2007-2011)0.3%
Baroness Billingham (Lords)Lab(2000-present)0.6%
Polly BillingtonEast ThanetLab(2024-present)1.9%
Lord Bilston (Lords)Lab(2005-2014)0.5%
Andrew BinghamHigh PeakCon(2010-2015)3.0%
Andrew BinghamHigh PeakCon(2015-2017)0.2%
Lord Bingham of Cornhill(Lords)Crossbench(1996-2010)0.0%
Brian BinleyNorthampton SouthCon(2005-2010)1.9%
Brian BinleyNorthampton SouthCon(2010-2015)5.2%
Lord Bird (Lords)Crossbench(2015-present)15.4%
The Bishop of Birmingham(Lords)Bishop(1994-2002)0.0%
The Bishop of Birmingham(Lords)Bishop(2010-2022)2.5%
Lord Birt (Lords)Crossbench(2000-present)23.0%
Gordon BirtwistleBurnleyLDem(2010-2015)2.6%
Matt BishopForest of DeanLab(2024-present)0.8%
Lord Black of Brentwood(Lords)Con(2010-present)1.4%
The Bishop of Blackburn(Lords)Bishop(1999-2003)0.0%
The Bishop of Blackburn(Lords)Bishop(2009-2012)0.0%
The Bishop of Blackburn(Lords)Bishop(2019-2022)5.9%
Lord Black of Crossharbour(Lords)Con(2001-2007)0.0%
Lord Black of Crossharbour(Lords)Non-affiliated(2007-2024)n/a
Ian BlackfordRoss, Skye and LochaberSNP(2015-2017)0.7%
Ian BlackfordRoss, Skye and LochaberSNP(2017-2019)0.0%
Ian BlackfordRoss, Skye and LochaberSNP(2019-2024)0.0%
Roberta Blackman-WoodsCity of DurhamLab(2005-2010)0.6%
Roberta Blackman-WoodsCity of DurhamLab(2010-2015)0.1%
Roberta Blackman-WoodsCity of DurhamLab(2015-2017)0.4%
Roberta Blackman-WoodsCity of DurhamLab(2017-2019)0.0%
Bob BlackmanHarrow EastCon(2010-2015)3.6%
Bob BlackmanHarrow EastCon(2015-2017)1.2%
Bob BlackmanHarrow EastCon(2017-2019)3.9%
Bob BlackmanHarrow EastCon(2019-2024)3.2%
Bob BlackmanHarrow EastCon(2024-present)1.9%
Kirsty BlackmanAberdeen NorthSNP(2015-2017)0.0%
Kirsty BlackmanAberdeen NorthSNP(2017-2019)0.0%
Kirsty BlackmanAberdeen NorthSNP(2019-2024)0.0%
Kirsty BlackmanAberdeen NorthSNP(2024-present)0.0%
Liz BlackmanErewashLab(1997-2001)0.6%
Liz BlackmanErewashLab(2001-2005)0.4%
Liz BlackmanErewashLab(2005-2010)0.4%
Mhairi BlackPaisley and Renfrewshire SouthSNP(2015-2017)0.0%
Mhairi BlackPaisley and Renfrewshire SouthSNP(2017-2019)0.4%
Mhairi BlackPaisley and Renfrewshire SouthSNP(2019-2024)0.0%
Baroness Blackstone (Lords)Independent Labour(2018-present)n/a
Baroness Blackstone (Lords)Lab(1987-2018)1.0%
Baroness Black of Strome(Lords)Crossbench(2021-present)16.7%
Lord Blackwell (Lords)Con(1997-present)2.7%
Nicola BlackwoodOxford West and AbingdonCon(2010-2015)0.4%
Nicola BlackwoodOxford West and AbingdonCon(2015-2017)0.0%
Baroness Blackwood of North Oxford(Lords)Con(2019-present)0.2%
Lord Blair of Boughton(Lords)Crossbench(2010-present)20.2%
Tony BlairSedgefieldLab(1997-2001)0.0%
Tony BlairSedgefieldLab(2001-2005)2.1%
Tony BlairSedgefieldLab(2005-2007)2.1%
Lord Blake (Lords)Con(1971-2003)0.0%
Baroness Blake of Leeds(Lords)Lab(2021-present)0.2%
Olivia BlakeSheffield HallamLab(2024-present)1.2%
Olivia BlakeSheffield, HallamLab(2019-2024)0.0%
Lord Blaker (Lords)Con(1994-2009)1.0%
Rachel BlakeCities of London and WestminsterLab(2024-present)0.0%
Baroness Blatch (Lords)Con(1987-2005)0.5%
Hazel BlearsSalfordLab(1997-2001)0.1%
Hazel BlearsSalfordLab(2001-2005)0.5%
Hazel BlearsSalfordLab(2005-2010)0.3%
Hazel BlearsSalford and EcclesLab(2010-2015)0.8%
Lord Blease (Lords)Lab(1978-2008)3.9%
Viscount Bledisloe (Lords)Crossbench(1979-2009)14.9%
Lord Blencathra (Lords)Con(2011-present)3.0%
Tom BlenkinsopMiddlesbrough South and East ClevelandLab(2010-2015)0.6%
Tom BlenkinsopMiddlesbrough South and East ClevelandLab(2015-2017)0.9%
Bob BlizzardWaveneyLab(1997-2001)0.2%
Bob BlizzardWaveneyLab(2001-2005)1.1%
Bob BlizzardWaveneyLab(2005-2010)0.0%
Paul BlomfieldSheffield CentralLab(2010-2015)0.2%
Paul BlomfieldSheffield CentralLab(2015-2017)0.6%
Paul BlomfieldSheffield CentralLab(2017-2019)0.5%
Paul BlomfieldSheffield CentralLab(2019-2024)0.0%
Baroness Blood (Lords)Lab(1999-2018)3.3%
Baroness Bloomfield of Hinton Waldrist(Lords)Con(2016-present)0.0%
Christopher BlooreRedditchLab(2024-present)0.0%
Baroness Blower (Lords)Lab(2019-present)0.6%
Elsie BlundellHeywood and Middleton NorthLab(2024-present)0.5%
Lord Blunkett (Lords)Lab(2015-present)0.5%
David BlunkettSheffield, BrightsideLab(1997-2001)0.8%
David BlunkettSheffield, BrightsideLab(2001-2005)1.8%
David BlunkettSheffield, BrightsideLab(2005-2010)0.9%
David BlunkettSheffield, Brightside and HillsboroughLab(2010-2015)0.5%
Crispin BluntReigateCon(1997-2001)1.2%
Crispin BluntReigateCon(2001-2005)2.4%
Crispin BluntReigateCon(2005-2010)2.9%
Crispin BluntReigateCon(2010-2015)1.6%
Crispin BluntReigateCon(2015-2017)2.0%
Crispin BluntReigateCon(2017-2019)3.8%
Crispin BluntReigateCon(2019-2024)2.6%
Lord Blyth of Rowington(Lords)Con(1995-2018)0.0%
Lord Boardman (Lords)Con(1980-2003)0.4%
Lord Boateng (Lords)Lab(2010-present)0.6%
Mr Paul BoatengBrent SouthLab(1997-2001)0.1%
Mr Paul BoatengBrent SouthLab(2001-2005)0.5%
Bob DorisGlasgowSNP(2011-2016)n/a
Bob DorisGlasgowSNP(2007-2011)0.0%
Bob DorisGlasgow Maryhill and SpringburnSNP(2016-2021)n/a
Bob DorisGlasgow Maryhill and SpringburnSNP(2021-present)n/a
Mr Richard BodyBoston and SkegnessCon(1997-2001)0.7%
Nicholas BolesGrantham and StamfordCon(2010-2015)1.2%
Nicholas BolesGrantham and StamfordCon(2015-2017)0.0%
Nicholas BolesGrantham and Stamfordwhilst Con(2017-2019)7.7%
Nicholas BolesGrantham and Stamfordwhilst Independent(2019-2019)n/a
Kevin BonaviaStevenageLab(2024-present)0.0%
Peter BoneWellingboroughCon(2005-2010)3.7%
Peter BoneWellingboroughCon(2010-2015)15.3%
Peter BoneWellingboroughCon(2015-2017)3.3%
Peter BoneWellingboroughCon(2017-2019)6.1%
Peter BoneWellingboroughwhilst Con(2019-2023)6.1%
Peter BoneWellingboroughwhilst Independent(2023-2023)n/a
Baroness Bonham-Carter of Yarnbury(Lords)LDem(2004-present)0.1%
Steven BonnarCoatbridge, Chryston and BellshillSNP(2019-2024)0.0%
Sarah BoolSouth NorthamptonshireCon(2024-present)0.0%
Lord Booth (Lords)Con(2024-present)0.0%
Lord Booth-Smith (Lords)Con(2024-present)0.0%
Baroness Boothroyd (Lords)Crossbench(2001-2023)29.2%
Miss Betty BoothroydWest Bromwich WestSpeaker(1997-2000)n/a
Lord Borrie (Lords)Lab(1995-2016)1.5%
David BorrowSouth RibbleLab(1997-2001)0.3%
David BorrowSouth RibbleLab(2001-2005)1.4%
David BorrowSouth RibbleLab(2005-2010)1.8%
Lord Borwick (Lords)Con(2013-present)0.5%
Victoria BorwickKensingtonCon(2015-2017)0.0%
Lord Boston of Faversham(Lords)Crossbench(1976-2011)48.8%
Lord Boswell of Aynho(Lords)Con(2010-2012)0.5%
Lord Boswell of Aynho(Lords)Non-affiliated(2012-present)11.1%
Phil BoswellCoatbridge, Chryston and BellshillSNP(2015-2017)0.3%
Tim BoswellDaventryCon(2005-2010)1.3%
Tim BoswellDaventryCon(1997-2001)1.2%
Tim BoswellDaventryCon(2001-2005)0.7%
Lord Botham (Lords)Crossbench(2020-present)66.7%
Jade BotterillOssett and Denby DaleLab(2024-present)0.0%
Baroness Bottomley of Nettlestone(Lords)Con(2005-present)0.5%
Peter BottomleyWorthing WestCon(1997-2001)3.1%
Peter BottomleyWorthing WestCon(2001-2005)3.4%
Peter BottomleyWorthing WestCon(2005-2010)3.8%
Peter BottomleyWorthing WestCon(2010-2015)5.0%
Peter BottomleyWorthing WestCon(2015-2017)3.4%
Peter BottomleyWorthing WestCon(2017-2019)1.5%
Peter BottomleyWorthing WestCon(2019-2024)4.2%
Mrs Virginia BottomleySouth West SurreyCon(1997-2001)0.4%
Mrs Virginia BottomleySouth West SurreyCon(2001-2005)0.2%
Lord Bourne of Aberystwyth(Lords)Con(2013-present)1.8%
Andrew BowieWest Aberdeenshire and KincardineCon(2017-2019)1.4%
Andrew BowieWest Aberdeenshire and KincardineCon(2019-2024)0.2%
Andrew BowieWest Aberdeenshire and KincardineCon(2024-present)0.0%
Baroness Bowles of Berkhamsted(Lords)LDem(2015-present)0.0%
Lord Bowness (Lords)Con(1996-2020)10.4%
Lord Bowness (Lords)Non-affiliated(2020-present)13.3%
Lord Boyce (Lords)Crossbench(2003-2022)21.1%
Baroness Boycott (Lords)Crossbench(2018-present)8.9%
Lord Boyd of Duncansby(Lords)Crossbench(2006-2006)50.0%
Lord Boyd of Duncansby(Lords)Lab(2006-2012)0.8%
Lord Boyd of Duncansby(Lords)Non-affiliated(2012-present)n/a
Lord Brabazon of Tara(Lords)Con(2012-2022)0.9%
Lord Brabazon of Tara(Lords)Crossbench(1974-2012)16.2%
Tracy BrabinBatley and SpenLab(2016-2017)0.0%
Tracy BrabinBatley and SpenLab(2017-2019)0.0%
Tracy BrabinBatley and SpenLab(2019-2021)0.0%
Sureena BrackenridgeWolverhampton North EastLab(2024-present)2.2%
The Bishop of Bradford(Lords)Bishop(1997-2002)20.0%
The Bishop of Bradford(Lords)Bishop(2009-2010)0.0%
Lord Bradley (Lords)Lab(2006-present)0.1%
Ben BradleyMansfieldCon(2017-2019)2.1%
Ben BradleyMansfieldCon(2019-2024)1.0%
Karen BradleyStaffordshire MoorlandsCon(2010-2015)0.9%
Karen BradleyStaffordshire MoorlandsCon(2015-2017)0.0%
Karen BradleyStaffordshire MoorlandsCon(2017-2019)0.5%
Karen BradleyStaffordshire MoorlandsCon(2019-2024)0.6%
Karen BradleyStaffordshire MoorlandsCon(2024-present)0.0%
Mr Keith BradleyManchester, WithingtonLab(1997-2001)0.2%
Mr Keith BradleyManchester, WithingtonLab(2001-2005)1.0%
Mr Peter BradleyThe WrekinLab(1997-2001)0.9%
Mr Peter BradleyThe WrekinLab(2001-2005)0.7%
Lord Bradshaw (Lords)LDem(1999-present)1.6%
Ben BradshawExeterLab(1997-2001)0.3%
Ben BradshawExeterLab(2001-2005)0.3%
Ben BradshawExeterLab(2005-2010)0.9%
Ben BradshawExeterLab(2010-2015)0.5%
Ben BradshawExeterLab(2015-2017)2.5%
Ben BradshawExeterLab(2017-2019)0.5%
Ben BradshawExeterLab(2019-2024)0.2%
Baroness Brady (Lords)Con(2014-present)0.3%
Lord Brady of Altrincham(Lords)Con(2024-present)0.0%
Graham BradyAltrincham and Sale WestCon(1997-2001)1.2%
Graham BradyAltrincham and Sale WestCon(2001-2005)0.2%
Graham BradyAltrincham and Sale WestCon(2005-2010)1.6%
Graham BradyAltrincham and Sale WestCon(2010-2015)3.2%
Graham BradyAltrincham and Sale WestCon(2015-2017)1.6%
Graham BradyAltrincham and Sale WestCon(2017-2019)2.0%
Graham BradyAltrincham and Sale WestCon(2019-2024)2.9%
Mickey BradyNewry and ArmaghSF(2015-2017)n/a
Mickey BradyNewry and ArmaghSF(2017-2019)n/a
Mickey BradyNewry and ArmaghSF(2019-2024)n/a
Lord Bragg (Lords)Lab(1998-present)3.0%
Lord Braine of Wheatley(Lords)Con(1992-2000)n/a
Tom BrakeCarshalton and WallingtonLDem(1997-2001)0.8%
Tom BrakeCarshalton and WallingtonLDem(2001-2005)1.2%
Tom BrakeCarshalton and WallingtonLDem(2005-2010)0.5%
Tom BrakeCarshalton and WallingtonLDem(2010-2015)0.6%
Tom BrakeCarshalton and WallingtonLDem(2015-2017)0.4%
Tom BrakeCarshalton and WallingtonLDem(2017-2019)0.3%
Lord Bramall (Lords)Crossbench(1987-2013)18.1%
Dr Peter BrandIsle of WightLDem(1997-2001)1.9%
Aphra BrandrethChester South and EddisburyCon(2024-present)2.1%
Jonathan BrashHartlepoolLab(2024-present)0.0%
Suella BravermanFarehamCon(2017-2019)3.1%
Suella BravermanFarehamCon(2019-2024)0.9%
Suella BravermanFareham and WaterloovilleCon(2024-present)0.0%
Angie BrayEaling Central and ActonCon(2010-2015)0.9%
Baroness Bray of Coln(Lords)Con(2022-present)0.0%
Julian BrazierCanterburyCon(1997-2001)0.1%
Julian BrazierCanterburyCon(2001-2005)0.9%
Julian BrazierCanterburyCon(2005-2010)1.1%
Julian BrazierCanterburyCon(2010-2015)1.1%
Julian BrazierCanterburyCon(2015-2017)0.0%
Colin BreedSouth East CornwallLDem(1997-2001)1.7%
Colin BreedSouth East CornwallLDem(2001-2005)2.5%
Colin BreedSouth East CornwallLDem(2005-2010)2.7%
Lord Brennan (Lords)Lab(2000-2020)4.9%
Lord Brennan (Lords)Non-affiliated(2020-present)8.4%
Kevin BrennanCardiff WestLab(2001-2005)1.5%
Kevin BrennanCardiff WestLab(2005-2010)0.6%
Kevin BrennanCardiff WestLab(2010-2015)0.5%
Kevin BrennanCardiff WestLab(2015-2017)1.2%
Kevin BrennanCardiff WestLab(2017-2019)0.0%
Kevin BrennanCardiff WestLab(2019-2024)0.0%
Jack BreretonStoke-on-Trent SouthCon(2017-2019)0.2%
Jack BreretonStoke-on-Trent SouthCon(2019-2024)0.4%
Lord Brett (Lords)Lab(1999-2012)1.0%
Alex BrewerNorth East HampshireLDem(2024-present)0.0%
Brian AdamAberdeen DonsideSNP(2011-2013)n/a
Brian AdamAberdeen NorthSNP(2003-2007)3.2%
Brian AdamAberdeen NorthSNP(2007-2011)0.3%
Brian MonteithMid Scotland and Fifewhilst Con(2003-2005)0.8%
Brian MonteithMid Scotland and FifeCon(1999-2003)0.8%
Brian MonteithMid Scotland and Fifewhilst Independent(2005-2007)n/a
Brian AdamNorth East ScotlandSNP(1999-2003)1.8%
Brian WhittleSouth ScotlandCon(2016-2021)n/a
Brian WhittleSouth ScotlandCon(2021-present)n/a
Brian FitzpatrickStrathkelvin and BearsdenLab(2001-2003)0.6%
Phil BrickellBolton WestLab(2024-present)0.0%
Lord Bridge of Harwich(Lords)Crossbench(1980-2007)0.0%
Viscount Bridgeman (Lords)Con(1982-present)0.5%
Andrew BridgenNorth West LeicestershireCon(2010-2015)4.5%
Andrew BridgenNorth West LeicestershireCon(2015-2017)1.0%
Andrew BridgenNorth West LeicestershireCon(2017-2019)3.5%
Andrew BridgenNorth West Leicestershirewhilst Con(2019-2023)2.4%
Andrew BridgenNorth West Leicestershirewhilst Independent(2023-2023)n/a
Andrew BridgenNorth West Leicestershirewhilst Reclaim(2023-2024)0.0%
Lord Bridges (Lords)Crossbench(1969-2016)16.4%
Lord Bridges of Headley(Lords)Con(2015-present)1.1%
Lord Briggs (Lords)Crossbench(1976-2016)42.9%
Lord Brightman (Lords)Crossbench(1982-2006)19.8%
Baroness Brigstocke (Lords)Con(1990-2004)1.3%
Steve BrineWinchesterCon(2010-2015)1.1%
Steve BrineWinchesterCon(2015-2017)0.0%
Steve BrineWinchesterwhilst Con(2017-2019)5.3%
Steve BrineWinchesterCon(2019-2024)1.8%
Steve BrineWinchesterwhilst Independent(2019-2019)n/a
Baroness Brinton (Lords)LDem(2011-present)1.0%
The Bishop of Bristol(Lords)Bishop(1990-2002)0.0%
The Bishop of Bristol(Lords)Bishop(2009-2017)0.0%
The Bishop of Bristol(Lords)Bishop(2018-present)0.0%
Bristow MuldoonLivingstonLab(2003-2007)0.7%
Bristow MuldoonLivingstonLab(1999-2003)0.2%
Paul BristowPeterboroughCon(2019-2024)0.8%
Sara BritcliffeHyndburnCon(2019-2024)0.2%
Lord Brittan of Spennithorne(Lords)Con(2000-2015)2.6%
Deidre BrockEdinburgh North and LeithSNP(2015-2017)0.0%
Deidre BrockEdinburgh North and LeithSNP(2017-2019)0.0%
Deidre BrockEdinburgh North and LeithSNP(2019-2024)0.0%
Lord Broers (Lords)Crossbench(2004-2021)25.0%
James BrokenshireHornchurchCon(2005-2010)1.1%
James BrokenshireOld Bexley and SidcupCon(2010-2015)0.5%
James BrokenshireOld Bexley and SidcupCon(2015-2017)0.0%
James BrokenshireOld Bexley and SidcupCon(2017-2019)0.6%
James BrokenshireOld Bexley and SidcupCon(2019-2021)0.0%
Lord Brooke of Alverthorpe(Lords)Lab(1997-present)1.3%
Annette BrookeMid Dorset and North PooleLDem(2001-2005)1.2%
Annette BrookeMid Dorset and North PooleLDem(2005-2010)1.3%
Annette BrookeMid Dorset and North PooleLDem(2010-2015)2.1%
Viscount Brookeborough (Lords)Crossbench(1987-present)35.1%
Mr Peter BrookeCities of London and WestminsterCon(1997-2001)0.7%
Lord Brookes (Lords)Crossbench(1976-2002)n/a
Lord Brooke of Sutton Mandeville(Lords)Con(2001-2015)1.4%
Baroness Brooke of Ystradfellte(Lords)Other(1964-2000)n/a
Lord Brookman (Lords)Lab(1998-2020)1.5%
Lord Brooks of Tremorfa(Lords)Lab(1979-2016)3.8%
Lord Brougham and Vaux (Lords)Con(1967-2023)0.7%
Jessica Brown-FullerChichesterLDem(2024-present)0.0%
Alan BrownKilmarnock and LoudounSNP(2015-2017)0.0%
Alan BrownKilmarnock and LoudounSNP(2017-2019)0.0%
Alan BrownKilmarnock and LoudounSNP(2019-2024)0.1%
Baroness Brown of Cambridge(Lords)Crossbench(2015-present)9.3%
Lord Browne-Wilkinson (Lords)Crossbench(1991-2016)n/a
Anthony BrowneSouth CambridgeshireCon(2019-2024)0.1%
Lord Brown of Eaton-under-Heywood(Lords)Judge(2004-2023)10.2%
Lord Browne of Belmont(Lords)DUP(2006-present)0.4%
Des BrowneKilmarnock and LoudounLab(1997-2001)0.1%
Des BrowneKilmarnock and LoudounLab(2001-2005)0.0%
Des BrowneKilmarnock and LoudounLab(2005-2010)1.9%
Jeremy BrowneTauntonLDem(2005-2010)1.1%
Jeremy BrowneTaunton DeaneLDem(2010-2015)1.0%
Lord Browne of Ladyton(Lords)Lab(2010-present)0.2%
Lord Browne of Madingley(Lords)Crossbench(2001-present)18.2%
Gordon BrownDunfermline EastLab(1997-2001)0.0%
Gordon BrownDunfermline EastLab(2001-2005)0.0%
Gordon BrownKirkcaldy and CowdenbeathLab(2005-2010)0.6%
Gordon BrownKirkcaldy and CowdenbeathLab(2010-2015)0.0%
Baroness Browning (Lords)Con(2010-present)1.5%
Angela BrowningTiverton and HonitonCon(2005-2010)0.5%
Angela BrowningTiverton and HonitonCon(2001-2005)1.5%
Angela BrowningTiverton and HonitonCon(1997-2001)0.4%
Lord Brownlow of Shurlock Row(Lords)Con(2019-present)0.6%
Lyn BrownWest HamLab(2005-2010)0.9%
Lyn BrownWest HamLab(2010-2015)0.7%
Lyn BrownWest HamLab(2015-2017)0.9%
Lyn BrownWest HamLab(2017-2019)0.3%
Lyn BrownWest HamLab(2019-2024)0.0%
Nick BrownNewcastle upon Tyne Eastwhilst Independent(2022-2024)n/a
Nick BrownNewcastle upon Tyne EastLab(2010-2015)0.5%
Nick BrownNewcastle upon Tyne EastLab(2015-2017)1.0%
Nick BrownNewcastle upon Tyne EastLab(2017-2019)0.3%
Nick BrownNewcastle upon Tyne Eastwhilst Lab(2019-2022)0.0%
Nick BrownNewcastle upon Tyne East and WallsendLab(1997-2001)0.3%
Nick BrownNewcastle upon Tyne East and WallsendLab(2001-2005)0.5%
Nick BrownNewcastle upon Tyne East and WallsendLab(2005-2010)0.4%
Russell BrownDumfriesLab(1997-2001)0.4%
Russell BrownDumfriesLab(2001-2005)0.4%
Russell BrownDumfries and GallowayLab(2005-2010)0.2%
Russell BrownDumfries and GallowayLab(2010-2015)0.0%
Bruce CrawfordMid Scotland and FifeSNP(2003-2007)0.7%
Bruce CrawfordMid Scotland and FifeSNP(1999-2003)2.0%
Bruce CrawfordStirlingSNP(2011-2016)n/a
Bruce CrawfordStirlingSNP(2007-2011)0.2%
Bruce CrawfordStirlingSNP(2016-2021)n/a
Mr Bruce McFeeWest of ScotlandSNP(2003-2007)1.9%
Lord Bruce-Lockhart (Lords)Con(2006-2008)0.0%
Lord Bruce of Bennachie(Lords)LDem(2015-present)0.1%
Lord Bruce of Donington(Lords)Lab(1975-2005)18.1%
Fiona BruceCongletonCon(2010-2015)1.9%
Fiona BruceCongletonCon(2015-2017)0.5%
Fiona BruceCongletonCon(2017-2019)2.5%
Fiona BruceCongletonCon(2019-2024)1.0%
Mr Ian BruceSouth DorsetCon(1997-2001)0.6%
Malcolm BruceGordonLDem(2010-2015)1.2%
Malcolm BruceGordonLDem(1997-2001)2.3%
Malcolm BruceGordonLDem(2001-2005)3.0%
Malcolm BruceGordonLDem(2005-2010)0.4%
Baroness Bryan of Partick(Lords)Lab(2018-present)0.9%
Chris BryantRhonddaLab(2001-2005)0.9%
Chris BryantRhonddaLab(2005-2010)0.7%
Chris BryantRhonddaLab(2010-2015)0.3%
Chris BryantRhonddaLab(2015-2017)1.3%
Chris BryantRhonddaLab(2017-2019)0.3%
Chris BryantRhonddaLab(2019-2024)0.1%
Chris BryantRhondda and OgmoreLab(2024-present)0.0%
Felicity BuchanKensingtonCon(2019-2024)0.1%
Karen BuckRegent's Park and Kensington NorthLab(1997-2001)0.1%
Karen BuckRegent's Park and Kensington NorthLab(2001-2005)1.7%
Karen BuckRegent's Park and Kensington NorthLab(2005-2010)1.0%
Karen BuckWestminster NorthLab(2010-2015)0.0%
Karen BuckWestminster NorthLab(2015-2017)1.2%
Karen BuckWestminster NorthLab(2017-2019)0.3%
Karen BuckWestminster NorthLab(2019-2024)0.1%
Robert BucklandSouth SwindonCon(2010-2015)1.7%
Robert BucklandSouth SwindonCon(2015-2017)0.0%
Robert BucklandSouth SwindonCon(2017-2019)1.2%
Robert BucklandSouth SwindonCon(2019-2024)3.6%
Julia BuckleyShrewsburyLab(2024-present)0.0%
Baroness Bull (Lords)Crossbench(2018-present)5.0%
Lord Bullock (Lords)Crossbench(1976-2004)n/a
Richard BurdenBirmingham, NorthfieldLab(1997-2001)0.3%
Richard BurdenBirmingham, NorthfieldLab(2001-2005)1.4%
Richard BurdenBirmingham, NorthfieldLab(2005-2010)1.7%
Richard BurdenBirmingham, NorthfieldLab(2010-2015)0.4%
Richard BurdenBirmingham, NorthfieldLab(2015-2017)1.1%
Richard BurdenBirmingham, NorthfieldLab(2017-2019)0.0%
Alex BurghartBrentwood and OngarCon(2017-2019)0.0%
Alex BurghartBrentwood and OngarCon(2019-2024)0.3%
Alex BurghartBrentwood and OngarCon(2024-present)0.0%
Colin BurgonElmetLab(1997-2001)0.1%
Colin BurgonElmetLab(2001-2005)2.8%
Colin BurgonElmetLab(2005-2010)4.9%
Richard BurgonLeeds Eastwhilst Independent(2024-present)n/a
Richard BurgonLeeds EastLab(2015-2017)0.6%
Richard BurgonLeeds EastLab(2017-2019)0.3%
Richard BurgonLeeds EastLab(2019-2024)0.4%
Richard BurgonLeeds Eastwhilst Lab(2024-2024)25.0%
Maureen BurkeGlasgow North EastLab(2024-present)0.7%
Aidan BurleyCannock ChaseCon(2010-2015)1.8%
Lord Burlison (Lords)Lab(1997-2008)0.1%
Lord Burnett (Lords)LDem(2006-present)2.8%
Mr John BurnettTorridge and West DevonLDem(1997-2001)4.1%
Mr John BurnettTorridge and West DevonLDem(2001-2005)4.3%
Lord Burnett of Maldon(Lords)Non-affiliated(2017-present)33.3%
Lord Burnham (Lords)Con(1993-2005)1.0%
Andy BurnhamLeighLab(2001-2005)0.6%
Andy BurnhamLeighLab(2005-2010)1.0%
Andy BurnhamLeighLab(2010-2015)0.6%
Andy BurnhamLeighLab(2015-2017)0.0%
Lord Burns (Lords)Crossbench(1998-present)33.3%
Conor BurnsBournemouth WestCon(2010-2015)2.2%
Conor BurnsBournemouth WestCon(2015-2017)0.0%
Conor BurnsBournemouth WestCon(2017-2019)2.4%
Conor BurnsBournemouth WestCon(2019-2024)0.0%
David BurnsideSouth Antrimwhilst Independent Ulster Unionist(2003-2004)n/a
David BurnsideSouth Antrimwhilst UUP(2001-2003)2.7%
David BurnsideSouth Antrimwhilst UUP(2004-2005)1.3%
Simon BurnsChelmsfordCon(2010-2015)0.6%
Simon BurnsChelmsfordCon(2015-2017)0.0%
Simon BurnsWest ChelmsfordCon(1997-2001)0.4%
Simon BurnsWest ChelmsfordCon(2001-2005)0.3%
Simon BurnsWest ChelmsfordCon(2005-2010)0.4%
David BurrowesEnfield, SouthgateCon(2005-2010)0.8%
David BurrowesEnfield, SouthgateCon(2010-2015)1.4%
David BurrowesEnfield, SouthgateCon(2015-2017)0.5%
Paul BurstowSutton and CheamLDem(1997-2001)1.0%
Paul BurstowSutton and CheamLDem(2001-2005)1.3%
Paul BurstowSutton and CheamLDem(2005-2010)1.2%
Paul BurstowSutton and CheamLDem(2010-2015)1.0%
Alistair BurtNorth East BedfordshireCon(2001-2005)1.1%
Alistair BurtNorth East BedfordshireCon(2005-2010)0.9%
Alistair BurtNorth East BedfordshireCon(2010-2015)1.1%
Alistair BurtNorth East BedfordshireCon(2015-2017)0.0%
Alistair BurtNorth East Bedfordshirewhilst Con(2017-2019)5.3%
Alistair BurtNorth East Bedfordshirewhilst Independent(2019-2019)n/a
Lorely BurtSolihullLDem(2005-2010)1.4%
Lorely BurtSolihullLDem(2010-2015)0.3%
David Burton-SampsonSouthend West and LeighLab(2024-present)0.6%
Baroness Burt of Solihull(Lords)LDem(2015-present)0.0%
Baroness Buscombe (Lords)Con(1998-present)1.2%
Baroness Butler-Sloss (Lords)Crossbench(2006-present)17.9%
Lord Butler of Brockwell(Lords)Crossbench(1998-present)28.0%
Mrs Christine ButlerCastle PointLab(1997-2001)0.8%
Dawn ButlerBrent CentralLab(2015-2017)1.3%
Dawn ButlerBrent CentralLab(2017-2019)0.6%
Dawn ButlerBrent CentralLab(2019-2024)0.5%
Dawn ButlerBrent EastLab(2024-present)2.8%
Dawn ButlerBrent SouthLab(2005-2010)0.8%
Rob ButlerAylesburyCon(2019-2024)0.2%
Lord Butterfield (Lords)Con(1988-2000)0.0%
John ButterfillBournemouth WestCon(1997-2001)0.3%
John ButterfillBournemouth WestCon(2001-2005)0.8%
John ButterfillBournemouth WestCon(2005-2010)1.6%
Lord Butterworth (Lords)Con(1985-2003)0.0%
Lord Buxton of Alsa(Lords)Con(1978-2009)5.3%
Stephen ByersNorth TynesideLab(1997-2001)0.3%
Stephen ByersNorth TynesideLab(2001-2005)0.1%
Stephen ByersNorth TynesideLab(2005-2010)1.4%
Baroness Byford (Lords)Con(1996-2020)0.7%
Dan BylesNorth WarwickshireCon(2010-2015)1.8%
Ian ByrneLiverpool West Derbywhilst Independent(2024-present)n/a
Ian ByrneLiverpool West Derbywhilst Lab(2024-2024)25.0%
Ian ByrneLiverpool, West DerbyLab(2019-2024)0.1%
Liam ByrneBirmingham Hodge Hill and Solihull NorthLab(2024-present)2.2%
Liam ByrneBirmingham, Hodge HillLab(2004-2005)0.9%
Liam ByrneBirmingham, Hodge HillLab(2005-2010)0.7%
Liam ByrneBirmingham, Hodge HillLab(2010-2015)0.0%
Liam ByrneBirmingham, Hodge HillLab(2015-2017)0.4%
Liam ByrneBirmingham, Hodge HillLab(2017-2019)0.3%
Liam ByrneBirmingham, Hodge HillLab(2019-2024)0.0%
Vincent CableTwickenhamLDem(1997-2001)1.6%
Vincent CableTwickenhamLDem(2001-2005)1.7%
Vincent CableTwickenhamLDem(2005-2010)1.5%
Vincent CableTwickenhamLDem(2010-2015)0.2%
Vincent CableTwickenhamLDem(2017-2019)0.9%
Richard CabornSheffield CentralLab(1997-2001)0.0%
Richard CabornSheffield CentralLab(2001-2005)0.4%
Richard CabornSheffield CentralLab(2005-2010)0.1%
Ruth CadburyBrentford and IsleworthLab(2015-2017)1.2%
Ruth CadburyBrentford and IsleworthLab(2017-2019)0.5%
Ruth CadburyBrentford and IsleworthLab(2019-2024)0.0%
Ruth CadburyBrentford and IsleworthLab(2024-present)0.0%
Lord Caine (Lords)Con(2016-present)0.3%
Alun CairnsVale of GlamorganCon(2010-2015)0.7%
Alun CairnsVale of GlamorganCon(2015-2017)0.0%
Alun CairnsVale of GlamorganCon(2017-2019)0.2%
Alun CairnsVale of GlamorganCon(2019-2024)0.1%
David CairnsGreenock and InverclydeLab(2001-2005)0.6%
David CairnsInverclydeLab(2005-2010)0.6%
David CairnsInverclydeLab(2010-2011)0.0%
The Earl of Caithness(Lords)Con(1965-present)2.2%
Nesil CaliskanBarkingLab(2024-present)2.8%
Amy CallaghanEast DunbartonshireSNP(2019-2024)0.0%
Lord Callaghan of Cardiff(Lords)Lab(1987-2005)n/a
Lord Callanan (Lords)Con(2014-present)0.4%
Patsy CaltonCheadleLDem(2001-2005)1.8%
Patsy CaltonCheadleLDem(2005-2005)n/a
Cameron BuchananLothianCon(2013-2016)n/a
Lord Cameron of Chipping Norton(Lords)Con(2023-present)2.7%
David CameronWitneyCon(2001-2005)0.8%
David CameronWitneyCon(2005-2010)2.8%
David CameronWitneyCon(2010-2015)1.0%
David CameronWitneyCon(2015-2016)0.0%
Lord Cameron of Dillington(Lords)Crossbench(2004-present)31.3%
Lisa CameronEast Kilbride, Strathaven and Lesmahagowwhilst Con(2023-2024)0.0%
Lisa CameronEast Kilbride, Strathaven and LesmahagowSNP(2015-2017)0.3%
Lisa CameronEast Kilbride, Strathaven and LesmahagowSNP(2017-2019)0.3%
Lisa CameronEast Kilbride, Strathaven and Lesmahagowwhilst SNP(2019-2023)0.2%
Lord Cameron of Lochbroom(Lords)Crossbench(1984-2016)24.3%
Lord Cameron of Lochiel(Lords)Con(2024-present)0.0%
Lord Camoys (Lords)Con(2023-present)0.0%
Campbell MartinWest of Scotlandwhilst Independent(2004-2007)n/a
Campbell MartinWest of Scotlandwhilst SNP(2003-2004)3.4%
Lord Campbell-Savours (Lords)Lab(2001-present)1.8%
Mr Dale Campbell-SavoursWorkingtonLab(1997-2001)1.5%
Markus Campbell-SavoursPenrith and SolwayLab(2024-present)1.0%
Alan CampbellTynemouthLab(1997-2001)0.1%
Alan CampbellTynemouthLab(2001-2005)0.2%
Alan CampbellTynemouthLab(2005-2010)0.4%
Alan CampbellTynemouthLab(2010-2015)0.7%
Alan CampbellTynemouthLab(2015-2017)0.8%
Alan CampbellTynemouthLab(2017-2019)1.0%
Alan CampbellTynemouthLab(2019-2024)0.1%
Alan CampbellTynemouthLab(2024-present)0.0%
Lord Campbell of Alloway(Lords)Con(1981-2013)2.0%
Mrs Anne CampbellCambridgeLab(1997-2001)0.2%
Mrs Anne CampbellCambridgeLab(2001-2005)1.2%
Lord Campbell of Croy(Lords)Con(1975-2005)0.7%
Gregory CampbellEast LondonderryDUP(2001-2005)0.0%
Gregory CampbellEast LondonderryDUP(2005-2010)0.2%
Gregory CampbellEast LondonderryDUP(2010-2015)0.5%
Gregory CampbellEast LondonderryDUP(2015-2017)0.0%
Gregory CampbellEast LondonderryDUP(2017-2019)0.3%
Gregory CampbellEast LondonderryDUP(2019-2024)0.4%
Gregory CampbellEast LondonderryDUP(2024-present)0.0%
Irene CampbellNorth Ayrshire and ArranLab(2024-present)0.0%
Juliet CampbellBroxtoweLab(2024-present)1.8%
Baroness Campbell of Loughborough(Lords)Crossbench(2008-present)36.4%
Menzies CampbellNorth East FifeLDem(2010-2015)0.6%
Menzies CampbellNorth East FifeLDem(2005-2010)0.4%
Menzies CampbellNorth East FifeLDem(2001-2005)2.4%
Menzies CampbellNorth East FifeLDem(1997-2001)2.1%
Lord Campbell of Pittenweem(Lords)LDem(2015-present)0.8%
Ronnie CampbellBlyth ValleyLab(1997-2001)1.6%
Ronnie CampbellBlyth ValleyLab(2001-2005)3.4%
Ronnie CampbellBlyth ValleyLab(2005-2010)4.8%
Ronnie CampbellBlyth ValleyLab(2010-2015)3.5%
Ronnie CampbellBlyth ValleyLab(2015-2017)5.3%
Ronnie CampbellBlyth ValleyLab(2017-2019)14.8%
Baroness Campbell of Surbiton(Lords)Crossbench(2007-present)15.6%
Viscount Camrose (Lords)Con(2022-present)0.0%
Dennis CanavanFalkirk Westwhilst Independent(1999-2000)n/a
Dennis CanavanFalkirk Westwhilst Lab(1997-1999)4.2%
Charlotte CaneEly and East CambridgeshireLDem(2024-present)0.0%
Mr Jamie CannIpswichLab(1997-2001)3.0%
Mr Jamie CannIpswichLab(2001-2001)18.2%
The Archbishop of Canterbury(Lords)Bishop(2003-2012)0.0%
The Archbishop of Canterbury(Lords)Bishop(1991-2002)n/a
The Archbishop of Canterbury(Lords)Bishop(2013-present)0.0%
Mr Ivor CaplinHoveLab(1997-2001)0.6%
Mr Ivor CaplinHoveLab(2001-2005)1.1%
Cara HiltonDunfermlineLab(2013-2016)n/a
Dan CardenLiverpool WaltonLab(2024-present)0.0%
Dan CardenLiverpool, WaltonLab(2017-2019)0.3%
Dan CardenLiverpool, WaltonLab(2019-2024)0.0%
Lord Carey of Clifton(Lords)Crossbench(2002-present)47.0%
Lord Carlile of Berriew(Lords)Crossbench(2017-present)21.1%
Lord Carlile of Berriew(Lords)LDem(1999-2017)8.8%
Sam CarlingNorth West CambridgeshireLab(2024-present)0.0%
The Bishop of Carlisle(Lords)Bishop(1996-2000)n/a
The Bishop of Carlisle(Lords)Bishop(2007-2009)0.0%
The Bishop of Carlisle(Lords)Bishop(2013-2023)3.1%
Lord Carlisle of Bucklow(Lords)Con(1987-2005)1.8%
Alistair CarmichaelOrkney and ShetlandLDem(2001-2005)1.5%
Alistair CarmichaelOrkney and ShetlandLDem(2005-2010)1.1%
Alistair CarmichaelOrkney and ShetlandLDem(2010-2015)0.7%
Alistair CarmichaelOrkney and ShetlandLDem(2015-2017)0.7%
Alistair CarmichaelOrkney and ShetlandLDem(2017-2019)0.3%
Alistair CarmichaelOrkney and ShetlandLDem(2019-2024)0.0%
Alistair CarmichaelOrkney and ShetlandLDem(2024-present)0.8%
Lord Carmichael of Kelvingrove(Lords)Lab(1983-2001)n/a
Neil CarmichaelStroudCon(2010-2015)1.1%
Neil CarmichaelStroudCon(2015-2017)0.2%
The Earl of Carnarvon(Lords)Crossbench(1987-2001)11.1%
Baroness Carnegy of Lour(Lords)Con(1982-2010)1.2%
Alistair CarnsBirmingham Selly OakLab(2024-present)0.0%
Carol MochanSouth ScotlandLab(2021-present)n/a
Carolyn LeckieCentral ScotlandSSP(2003-2007)0.6%
Lord Carr of Hadley(Lords)Con(1976-2012)0.0%
Lord Carrington (Lords)Con(1999-2018)3.0%
Lord Carrington (Lords)Crossbench(2018-present)71.7%
Lord Carrington of Fulham(Lords)Con(2013-present)1.0%
Baroness Carr of Walton-on-the-Hill(Lords)Crossbench(2023-present)n/a
Lord Carswell (Lords)Crossbench(2004-2019)27.0%
Douglas CarswellClactonCon(2010-2014)7.7%
Douglas CarswellClactonUKIP(2014-2015)0.0%
Douglas CarswellClactonUKIP(2015-2017)0.0%
Douglas CarswellHarwichCon(2005-2010)2.6%
Lord Carter (Lords)Lab(1987-2006)0.5%
Andy CarterWarrington SouthCon(2019-2024)0.2%
Lord Carter of Barnes(Lords)Lab(2008-2017)3.8%
Lord Carter of Barnes(Lords)Non-affiliated(2017-present)n/a
Lord Carter of Coles(Lords)Lab(2004-present)0.7%
Lord Carter of Haslemere(Lords)Crossbench(2019-present)55.6%
James CartlidgeSouth SuffolkCon(2015-2017)0.0%
James CartlidgeSouth SuffolkCon(2017-2019)1.8%
James CartlidgeSouth SuffolkCon(2019-2024)0.0%
James CartlidgeSouth SuffolkCon(2024-present)2.1%
Lord Carver (Lords)Crossbench(1977-2001)28.6%
Mr Roger CasaleWimbledonLab(1997-2001)0.1%
Mr Roger CasaleWimbledonLab(2001-2005)0.9%
Baroness Casey of Blackstock(Lords)Crossbench(2020-present)4.8%
Bill CashStoneCon(1997-2001)0.6%
Bill CashStoneCon(2001-2005)0.4%
Bill CashStoneCon(2005-2010)2.4%
Bill CashStoneCon(2010-2015)10.2%
Bill CashStoneCon(2015-2017)2.7%
Bill CashStoneCon(2017-2019)4.5%
Bill CashStoneCon(2019-2024)1.3%
Lord Cashman (Lords)Lab(2014-2019)1.3%
Lord Cashman (Lords)Non-affiliated(2019-present)7.7%
Baroness Cass (Lords)Crossbench(2024-present)0.0%
Baroness Castle of Blackburn(Lords)Lab(1990-2002)3.2%
Miriam CatesPenistone and StocksbridgeCon(2019-2024)1.8%
Earl Cathcart (Lords)Con(2007-present)1.1%
Cathie CraigieCumbernauld and KilsythLab(2003-2007)0.5%
Cathie CraigieCumbernauld and KilsythLab(1999-2003)0.9%
Cathie CraigieCumbernauld and KilsythLab(2007-2011)0.4%
Cathy JamiesonCarrick, Cumnock and Doon ValleyLab(2003-2007)0.0%
Cathy JamiesonCarrick, Cumnock and Doon ValleyLab(1999-2003)0.1%
Cathy JamiesonCarrick, Cumnock and Doon ValleyLab(2007-2011)0.2%
Cathy PeattieFalkirk EastLab(2003-2007)0.6%
Cathy PeattieFalkirk EastLab(1999-2003)1.1%
Cathy PeattieFalkirk EastLab(2007-2011)1.3%
Martin CatonGowerLab(1997-2001)1.5%
Martin CatonGowerLab(2001-2005)2.6%
Martin CatonGowerLab(2005-2010)2.8%
Martin CatonGowerLab(2010-2015)0.6%
Maria CaulfieldLewesCon(2015-2017)0.2%
Maria CaulfieldLewesCon(2017-2019)2.3%
Maria CaulfieldLewesCon(2019-2024)0.3%
Lord Cavendish of Furness(Lords)Con(1990-2021)1.0%
Baroness Cavendish of Little Venice(Lords)Con(2016-2016)0.0%
Baroness Cavendish of Little Venice(Lords)Crossbench(2019-present)54.7%
Baroness Cavendish of Little Venice(Lords)Non-affiliated(2016-2019)29.4%
Ian CawseyBrigg and GooleLab(1997-2001)1.2%
Ian CawseyBrigg and GooleLab(2001-2005)1.3%
Ian CawseyBrigg and GooleLab(2005-2010)1.0%
Lord Chadlington (Lords)Con(1996-present)0.2%
David ChadwickBrecon, Radnor and Cwm TaweLDem(2024-present)0.0%
Baroness Chakrabarti (Lords)Lab(2016-present)0.3%
Lord Chalfont (Lords)Crossbench(1964-2015)20.8%
Alex ChalkCheltenhamCon(2015-2017)0.2%
Alex ChalkCheltenhamCon(2017-2019)1.8%
Alex ChalkCheltenhamCon(2019-2024)0.0%
Baroness Chalker of Wallasey(Lords)Con(1992-2023)1.7%
Colin ChallenMorley and RothwellLab(2001-2005)1.8%
Colin ChallenMorley and RothwellLab(2005-2010)3.5%
Wendy ChamberlainNorth East FifeLDem(2019-2024)0.0%
Wendy ChamberlainNorth East FifeLDem(2024-present)0.0%
Danny ChambersWinchesterLDem(2024-present)0.0%
Sarah ChampionRotherhamLab(2012-2015)0.0%
Sarah ChampionRotherhamLab(2015-2017)0.6%
Sarah ChampionRotherhamLab(2017-2019)2.3%
Sarah ChampionRotherhamLab(2019-2024)0.1%
Sarah ChampionRotherhamLab(2024-present)0.0%
Lord Chan (Lords)Crossbench(2001-2006)31.5%
Viscount Chandos (Lords)Lab(2000-present)0.9%
Baroness Chapman (Lords)Crossbench(2004-2009)12.5%
Ben ChapmanWirral SouthLab(1997-2001)0.3%
Ben ChapmanWirral SouthLab(2001-2005)1.4%
Ben ChapmanWirral SouthLab(2005-2010)1.8%
Baroness Chapman of Darlington(Lords)Lab(2021-present)0.2%
Douglas ChapmanDunfermline and West FifeSNP(2015-2017)0.0%
Douglas ChapmanDunfermline and West FifeSNP(2017-2019)0.0%
Douglas ChapmanDunfermline and West FifeSNP(2019-2024)0.0%
Jenny ChapmanDarlingtonLab(2010-2015)0.4%
Jenny ChapmanDarlingtonLab(2015-2017)0.7%
Jenny ChapmanDarlingtonLab(2017-2019)0.0%
Sir Sydney ChapmanChipping BarnetCon(1997-2001)0.4%
Sir Sydney ChapmanChipping BarnetCon(2001-2005)1.3%
Lord Chapple (Lords)Crossbench(1985-2004)n/a
Bambos CharalambousEnfield, Southgatewhilst Independent(2023-2024)n/a
Bambos CharalambousEnfield, SouthgateLab(2017-2019)0.0%
Bambos CharalambousEnfield, Southgatewhilst Lab(2019-2023)0.2%
Bambos CharalambousSouthgate and Wood GreenLab(2024-present)0.0%
Charlie GordonGlasgow CathcartLab(2005-2007)1.3%
Charlie GordonGlasgow CathcartLab(2007-2011)0.2%
Lord Charteris of Amisfield(Lords)Crossbench(1978-1999)n/a
Luke ChartersYork OuterLab(2024-present)0.0%
Lord Chartres (Lords)Crossbench(2017-present)37.9%
David ChaytorBury NorthLab(1997-2001)2.4%
David ChaytorBury NorthLab(2001-2005)2.3%
David ChaytorBury NorthLab(2005-2010)0.9%
The Bishop of Chelmsford(Lords)Bishop(2000-2003)6.7%
The Bishop of Chelmsford(Lords)Bishop(2014-2020)0.0%
The Bishop of Chelmsford(Lords)Bishop(2003-2009)7.1%
The Bishop of Chelmsford(Lords)Bishop(2021-present)0.0%
Joanna CherryEdinburgh South WestSNP(2015-2017)0.0%
Joanna CherryEdinburgh South WestSNP(2017-2019)0.0%
Joanna CherryEdinburgh South WestSNP(2019-2024)0.0%
The Bishop of Chester(Lords)Bishop(2001-2019)5.7%
Chic BrodieSouth ScotlandSNP(2011-2016)n/a
The Bishop of Chichester(Lords)Bishop(1978-2001)0.0%
The Bishop of Chichester(Lords)Bishop(2008-2012)0.0%
The Bishop of Chichester(Lords)Bishop(2018-present)11.1%
Lord Chidgey (Lords)LDem(2005-2022)1.1%
Mr David ChidgeyEastleighLDem(1997-2001)1.5%
Mr David ChidgeyEastleighLDem(2001-2005)1.5%
Lord Chilver (Lords)Con(1987-2012)0.0%
Malcolm ChisholmEdinburgh North and LeithLab(1997-2001)0.8%
Baroness Chisholm of Owlpen(Lords)Con(2014-present)0.3%
Rehman ChishtiGillingham and RainhamCon(2010-2015)0.8%
Rehman ChishtiGillingham and RainhamCon(2015-2017)0.0%
Rehman ChishtiGillingham and RainhamCon(2017-2019)2.4%
Rehman ChishtiGillingham and RainhamCon(2019-2024)3.0%
Lord Chitnis (Lords)Crossbench(1977-2013)n/a
The Marquess of Cholmondeley(Lords)Crossbench(1990-2010)n/a
The Marquess of Cholmondeley(Lords)Non-affiliated(2010-2022)n/a
Christopher ChopeChristchurchCon(1997-2001)2.4%
Christopher ChopeChristchurchCon(2001-2005)1.6%
Christopher ChopeChristchurchCon(2005-2010)5.8%
Christopher ChopeChristchurchCon(2010-2015)18.9%
Christopher ChopeChristchurchCon(2015-2017)4.5%
Christopher ChopeChristchurchCon(2017-2019)5.4%
Christopher ChopeChristchurchCon(2019-2024)7.1%
Christopher ChopeChristchurchCon(2024-present)1.0%
Lord Chorley (Lords)Crossbench(2001-2014)20.2%
Lord Choudrey (Lords)Con(2019-present)0.0%
Ellie ChownsNorth HerefordshireGreen(2024-present)0.0%
Chris BallanceSouth of ScotlandGreen(2003-2007)0.4%
Christian AllardNorth East ScotlandSNP(2013-2016)n/a
Christina McKelvieCentral ScotlandSNP(2007-2011)0.0%
Christina McKelvieHamilton, Larkhall and StonehouseSNP(2011-2016)n/a
Christina McKelvieHamilton, Larkhall and StonehouseSNP(2016-2021)n/a
Christina McKelvieHamilton, Larkhall and StonehouseSNP(2021-present)n/a
Christine MayCentral FifeLab(2003-2007)0.5%
Christine GrahameMidlothian South, Tweeddale and LauderdaleSNP(2011-2016)n/a
Christine GrahameMidlothian South, Tweeddale and LauderdaleSNP(2016-2021)n/a
Christine GrahameMidlothian South, Tweeddale and LauderdaleSNP(2021-present)n/a
Christine GrahameSouth of ScotlandSNP(2003-2007)1.2%
Christine GrahameSouth of ScotlandSNP(1999-2003)4.1%
Christine GrahameSouth of ScotlandSNP(2007-2011)0.3%
Lord Christopher (Lords)Lab(1998-present)0.3%
Christopher HarvieMid Scotland and FifeSNP(2007-2011)0.8%
Jo ChurchillBury St EdmundsCon(2015-2017)0.0%
Jo ChurchillBury St EdmundsCon(2017-2019)1.4%
Jo ChurchillBury St EdmundsCon(2019-2024)0.2%
Ms Judith ChurchDagenhamLab(1997-2001)0.5%
Claire BakerMid Scotland and FifeLab(2011-2016)n/a
Claire BakerMid Scotland and FifeLab(2007-2011)0.2%
Claire BakerMid Scotland and FifeLab(2016-2021)n/a
Claire BakerMid Scotland and FifeLab(2021-present)n/a
The Earl of Clancarty(Lords)Crossbench(2010-present)21.2%
Michael ClaphamBarnsley West and PenistoneLab(1997-2001)2.0%
Michael ClaphamBarnsley West and PenistoneLab(2001-2005)4.2%
Michael ClaphamBarnsley West and PenistoneLab(2005-2010)3.1%
James ClappisonHertsmereCon(1997-2001)0.3%
James ClappisonHertsmereCon(2001-2005)0.8%
James ClappisonHertsmereCon(2005-2010)2.9%
James ClappisonHertsmereCon(2010-2015)3.8%
Clare AdamsonCentral ScotlandSNP(2011-2016)n/a
Clare AdamsonMotherwell and WishawSNP(2016-2021)n/a
Clare AdamsonMotherwell and WishawSNP(2021-present)n/a
Clare HaugheyRutherglenSNP(2016-2021)n/a
Clare HaugheyRutherglenSNP(2021-present)n/a
Mr Alan ClarkKensington and ChelseaCon(1997-1999)0.7%
Baroness Clark of Calton(Lords)Judge(2005-present)6.6%
Colin ClarkGordonCon(2017-2019)0.5%
Dr David ClarkSouth ShieldsLab(1997-2001)1.1%
Brendan Clarke-SmithBassetlawCon(2019-2024)1.0%
Charles ClarkeNorwich SouthLab(1997-2001)0.3%
Charles ClarkeNorwich SouthLab(2001-2005)0.8%
Charles ClarkeNorwich SouthLab(2005-2010)0.8%
Mr Eric ClarkeMidlothianLab(1997-2001)0.6%
Lord Clarke of Hampstead(Lords)Lab(1998-present)2.6%
Kenneth ClarkeRushcliffeCon(1997-2001)0.9%
Kenneth ClarkeRushcliffeCon(2001-2005)4.3%
Kenneth ClarkeRushcliffeCon(2005-2010)6.5%
Kenneth ClarkeRushcliffeCon(2010-2015)0.4%
Kenneth ClarkeRushcliffeCon(2015-2017)4.6%
Kenneth ClarkeRushcliffewhilst Con(2017-2019)26.4%
Kenneth ClarkeRushcliffewhilst Independent(2019-2019)n/a
Lord Clarke of Nottingham(Lords)Con(2020-present)10.9%
Simon ClarkeMiddlesbrough South and East ClevelandCon(2017-2019)3.0%
Simon ClarkeMiddlesbrough South and East ClevelandCon(2019-2024)0.8%
Lord Clarke of Stone-cum-Ebony(Lords)Judge(2009-2020)0.0%
Theo ClarkeStaffordCon(2019-2024)0.3%
Tom ClarkeCoatbridge and ChrystonLab(1997-2001)1.2%
Tom ClarkeCoatbridge and ChrystonLab(2001-2005)0.9%
Tom ClarkeCoatbridge, Chryston and BellshillLab(2005-2010)2.4%
Tom ClarkeCoatbridge, Chryston and BellshillLab(2010-2015)0.7%
Mr Tony ClarkeNorthampton SouthLab(1997-2001)2.0%
Mr Tony ClarkeNorthampton SouthLab(2001-2005)3.7%
Feryal ClarkEnfield NorthLab(2019-2024)0.2%
Feryal ClarkEnfield NorthLab(2024-present)2.5%
Greg ClarkTunbridge WellsCon(2005-2010)2.2%
Greg ClarkTunbridge WellsCon(2010-2015)0.7%
Greg ClarkTunbridge WellsCon(2015-2017)0.3%
Greg ClarkTunbridge Wellswhilst Con(2017-2019)1.4%
Greg ClarkTunbridge WellsCon(2019-2024)0.7%
Greg ClarkTunbridge Wellswhilst Independent(2019-2019)n/a
Ms Helen ClarkPeterboroughLab(1997-2001)1.0%
Ms Helen ClarkPeterboroughLab(2001-2005)2.0%
Katy ClarkNorth Ayrshire and ArranLab(2010-2015)1.5%
Katy ClarkNorth Ayrshire and ArranLab(2005-2010)5.8%
Lord Clark of Kempston(Lords)Con(1992-2004)0.0%
Baroness Clark of Kilwinning(Lords)Lab(2020-present)1.8%
Dr Lynda ClarkEdinburgh PentlandsLab(1997-2001)0.2%
Dr Lynda ClarkEdinburgh PentlandsLab(2001-2005)0.4%
Dr Michael ClarkRayleighCon(1997-2001)0.8%
Paul ClarkGillinghamLab(1997-2001)0.0%
Paul ClarkGillinghamLab(2001-2005)0.6%
Paul ClarkGillinghamLab(2005-2010)0.2%
Chris ClarksonHeywood and MiddletonCon(2019-2024)0.5%
Lord Clark of Windermere(Lords)Lab(2001-present)0.9%
Claudia BeamishSouth ScotlandLab(2011-2016)n/a
Claudia BeamishSouth ScotlandLab(2016-2021)n/a
Lord Cledwyn of Penrhos(Lords)Lab(1979-2001)4.4%
Nick CleggSheffield, HallamLDem(2005-2010)0.7%
Nick CleggSheffield, HallamLDem(2010-2015)0.4%
Nick CleggSheffield, HallamLDem(2015-2017)0.7%
David ClellandTyne BridgeLab(1997-2001)0.1%
David ClellandTyne BridgeLab(2001-2005)0.9%
David ClellandTyne BridgeLab(2005-2010)1.6%
Lord Clement-Jones (Lords)LDem(1998-present)1.3%
James CleverlyBraintreeCon(2015-2017)0.0%
James CleverlyBraintreeCon(2017-2019)0.2%
James CleverlyBraintreeCon(2019-2024)0.0%
James CleverlyBraintreeCon(2024-present)0.0%
Geoffrey Clifton-BrownCotswoldCon(1997-2001)0.2%
Geoffrey Clifton-BrownCotswoldCon(2001-2005)1.1%
Geoffrey Clifton-BrownCotswoldCon(2005-2010)1.7%
Geoffrey Clifton-BrownNorth CotswoldsCon(2024-present)2.3%
Geoffrey Clifton-BrownThe CotswoldsCon(2010-2015)1.6%
Geoffrey Clifton-BrownThe CotswoldsCon(2015-2017)0.3%
Geoffrey Clifton-BrownThe CotswoldsCon(2017-2019)2.4%
Geoffrey Clifton-BrownThe CotswoldsCon(2019-2024)1.3%
Lord Clinton-Davis (Lords)Lab(1990-2018)1.8%
Ann ClwydCynon ValleyLab(1997-2001)3.0%
Ann ClwydCynon ValleyLab(2001-2005)2.6%
Ann ClwydCynon ValleyLab(2005-2010)0.7%
Ann ClwydCynon ValleyLab(2010-2015)1.6%
Ann ClwydCynon ValleyLab(2015-2017)1.9%
Ann ClwydCynon ValleyLab(2017-2019)2.4%
Lord Clyde (Lords)Crossbench(1996-2009)0.0%
Lord Coaker (Lords)Lab(2021-present)0.2%
Vernon CoakerGedlingLab(1997-2001)0.1%
Vernon CoakerGedlingLab(2001-2005)0.5%
Vernon CoakerGedlingLab(2005-2010)0.4%
Vernon CoakerGedlingLab(2010-2015)0.2%
Vernon CoakerGedlingLab(2015-2017)0.6%
Vernon CoakerGedlingLab(2017-2019)0.0%
Lord Cobbold (Lords)Crossbench(1987-2014)17.9%
Lord Cockfield (Lords)Con(1978-2007)3.8%
Lewis CockingBroxbourneCon(2024-present)0.7%
Lord Cocks of Hartcliffe(Lords)Lab(1987-2001)5.8%
Lord Coe (Lords)Con(2000-2022)0.7%
Ann CoffeyStockportwhilst Independent(2019-2019)n/a
Ann CoffeyStockportLab(1997-2001)0.1%
Ann CoffeyStockportLab(2001-2005)0.2%
Ann CoffeyStockportLab(2005-2010)0.6%
Ann CoffeyStockportLab(2010-2015)0.2%
Ann CoffeyStockportLab(2015-2017)2.1%
Ann CoffeyStockportwhilst Lab(2017-2019)0.9%
Therese CoffeySuffolk CoastalCon(2010-2015)1.5%
Therese CoffeySuffolk CoastalCon(2015-2017)0.0%
Therese CoffeySuffolk CoastalCon(2017-2019)0.5%
Therese CoffeySuffolk CoastalCon(2019-2024)0.0%
Lord Coggan (Lords)Crossbench(1980-2000)n/a
Chris CoghlanDorking and HorleyLDem(2024-present)0.0%
Harry CohenLeyton and WansteadLab(1997-2001)2.2%
Harry CohenLeyton and WansteadLab(2001-2005)4.0%
Harry CohenLeyton and WansteadLab(2005-2010)3.4%
Baroness Cohen of Pimlico(Lords)Lab(2000-present)2.2%
Elliot ColburnCarshalton and WallingtonCon(2019-2024)1.2%
Ben ColemanChelsea and FulhamLab(2024-present)1.2%
Mr Iain ColemanHammersmith and FulhamLab(1997-2001)0.6%
Mr Iain ColemanHammersmith and FulhamLab(2001-2005)4.4%
Lord Colgrain (Lords)Con(2017-present)0.0%
Colin KeirEdinburgh WesternSNP(2011-2016)n/a
Colin FoxLothiansSSP(2003-2007)0.9%
Colin BeattieMidlothian North and MusselburghSNP(2011-2016)n/a
Colin BeattieMidlothian North and MusselburghSNP(2016-2021)n/a
Colin BeattieMidlothian North and MusselburghSNP(2021-present)n/a
Colin SmythSouth ScotlandLab(2016-2021)n/a
Colin SmythSouth ScotlandLab(2021-present)n/a
Colin CampbellWest of ScotlandSNP(1999-2003)0.9%
Collette StevensonEast KilbrideSNP(2021-present)n/a
Jacob CollierBurton and UttoxeterLab(2024-present)0.6%
Lizzi CollingeMorecambe and LunesdaleLab(2024-present)0.0%
Damian CollinsFolkestone and HytheCon(2010-2015)0.6%
Damian CollinsFolkestone and HytheCon(2015-2017)0.0%
Damian CollinsFolkestone and HytheCon(2017-2019)3.5%
Damian CollinsFolkestone and HytheCon(2019-2024)0.5%
Lord Collins of Highbury(Lords)Lab(2011-present)0.2%
Lord Collins of Mapesbury(Lords)Judge(2009-present)0.0%
Mr Tim CollinsWestmorland and LonsdaleCon(1997-2001)0.0%
Mr Tim CollinsWestmorland and LonsdaleCon(2001-2005)0.4%
Tom CollinsWorcesterLab(2024-present)1.6%
Victoria CollinsHarpenden and BerkhamstedLDem(2024-present)0.0%
Mr Tony ColmanPutneyLab(1997-2001)0.6%
Mr Tony ColmanPutneyLab(2001-2005)2.3%
Oliver ColvilePlymouth, Sutton and DevonportCon(2010-2015)0.8%
Oliver ColvilePlymouth, Sutton and DevonportCon(2015-2017)0.0%
Viscount Colville of Culross(Lords)Crossbench(1945-2010)20.7%
Viscount Colville of Culross(Lords)Crossbench(2011-present)25.6%
Mr Michael ColvinRomseyCon(1997-2000)0.3%
Lord Colwyn (Lords)Con(1966-2022)1.2%
Lord Condon (Lords)Crossbench(2001-2017)22.9%
Liam ConlonBeckenham and PengeLab(2024-present)1.6%
Michael ConnartyFalkirk EastLab(1997-2001)2.9%
Michael ConnartyFalkirk EastLab(2001-2005)5.0%
Michael ConnartyLinlithgow and East FalkirkLab(2005-2010)2.0%
Michael ConnartyLinlithgow and East FalkirkLab(2010-2015)1.5%
Lord Constantine of Stanmore(Lords)Con(1981-2004)n/a
Derek ConwayOld Bexley and SidcupCon(2001-2005)1.8%
Derek ConwayOld Bexley and Sidcupwhilst Con(2005-2008)0.6%
Derek ConwayOld Bexley and Sidcupwhilst Independent(2008-2010)n/a
Lord Cooke of Islandreagh(Lords)Crossbench(1992-2007)21.2%
Lord Cooke of Thorndon(Lords)Crossbench(1996-2006)40.0%
Frank CookStockton NorthLab(1997-2001)3.5%
Frank CookStockton NorthLab(2001-2005)3.9%
Frank CookStockton NorthLab(2005-2010)6.0%
Robin CookLivingstonLab(1997-2001)0.5%
Robin CookLivingstonLab(2001-2005)2.3%
Robin CookLivingstonLab(2005-2005)0.0%
Sarah CoombesWest BromwichLab(2024-present)0.0%
Andrew CooperMid CheshireLab(2024-present)0.0%
Beccy CooperWorthing WestLab(2024-present)0.0%
Daisy CooperSt AlbansLDem(2019-2024)0.0%
Daisy CooperSt AlbansLDem(2024-present)0.0%
John CooperDumfries and GallowayCon(2024-present)0.7%
Julie CooperBurnleyLab(2015-2017)0.0%
Julie CooperBurnleyLab(2017-2019)0.3%
Rosie CooperWest LancashireLab(2005-2010)1.7%
Rosie CooperWest LancashireLab(2010-2015)2.0%
Rosie CooperWest LancashireLab(2015-2017)1.5%
Rosie CooperWest LancashireLab(2017-2019)6.9%
Rosie CooperWest LancashireLab(2019-2022)0.7%
Lord Cooper of Windrush(Lords)Con(2014-2019)14.6%
Lord Cooper of Windrush(Lords)Non-affiliated(2019-present)15.4%
Yvette CooperNormanton, Pontefract and CastlefordLab(2010-2015)0.0%
Yvette CooperNormanton, Pontefract and CastlefordLab(2015-2017)0.7%
Yvette CooperNormanton, Pontefract and CastlefordLab(2017-2019)0.0%
Yvette CooperNormanton, Pontefract and CastlefordLab(2019-2024)0.0%
Yvette CooperPontefract and CastlefordLab(1997-2001)0.4%
Yvette CooperPontefract and CastlefordLab(2001-2005)0.3%
Yvette CooperPontefract and CastlefordLab(2005-2010)0.9%
Yvette CooperPontefract, Castleford and KnottingleyLab(2024-present)0.0%
Lord Cope of Berkeley(Lords)Con(1997-2020)1.1%
Lord Corbett of Castle Vale(Lords)Lab(2001-2012)0.4%
Mr Robin CorbettBirmingham, ErdingtonLab(1997-2001)0.8%
Jeremy CorbynIslington Northwhilst Independent(2020-2024)n/a
Jeremy CorbynIslington NorthIndependent(2024-present)n/a
Jeremy CorbynIslington NorthLab(1997-2001)8.7%
Jeremy CorbynIslington NorthLab(2001-2005)23.6%
Jeremy CorbynIslington NorthLab(2005-2010)25.1%
Jeremy CorbynIslington NorthLab(2010-2015)5.1%
Jeremy CorbynIslington NorthLab(2015-2017)0.8%
Jeremy CorbynIslington NorthLab(2017-2019)0.3%
Jeremy CorbynIslington Northwhilst Lab(2019-2020)0.0%
The Earl of Cork and Orrery(Lords)Crossbench(2016-present)30.5%
Lord Cormack (Lords)Con(2010-2024)14.0%
Patrick CormackSouth StaffordshireCon(2005-2010)1.7%
Patrick CormackSouth StaffordshireCon(1997-2001)0.2%
Patrick CormackSouth StaffordshireCon(2001-2005)2.0%
Baroness Corston (Lords)Lab(2005-2024)0.6%
Ms Jean CorstonBristol EastLab(1997-2001)0.0%
Ms Jean CorstonBristol EastLab(2001-2005)0.6%
Alberto CostaSouth LeicestershireCon(2015-2017)0.0%
Alberto CostaSouth LeicestershireCon(2017-2019)2.2%
Alberto CostaSouth LeicestershireCon(2019-2024)0.0%
Alberto CostaSouth LeicestershireCon(2024-present)0.0%
Deirdre CostiganEaling SouthallLab(2024-present)0.5%
Lord Cotter (Lords)LDem(2006-2023)3.2%
Mr Brian CotterWeston-Super-MareLDem(1997-2001)1.0%
Mr Brian CotterWeston-Super-MareLDem(2001-2005)1.8%
The Earl of Courtown(Lords)Con(1975-present)0.6%
Robert CourtsWitneyCon(2016-2017)0.0%
Robert CourtsWitneyCon(2017-2019)2.1%
Robert CourtsWitneyCon(2019-2024)0.2%
Jim CousinsNewcastle upon Tyne CentralLab(1997-2001)2.4%
Jim CousinsNewcastle upon Tyne CentralLab(2001-2005)5.0%
Jim CousinsNewcastle upon Tyne CentralLab(2005-2010)4.6%
Baroness Coussins (Lords)Crossbench(2007-present)9.9%
Claire CoutinhoEast SurreyCon(2019-2024)0.5%
Claire CoutinhoEast SurreyCon(2024-present)0.0%
Baroness Couttie (Lords)Con(2016-2022)0.6%
The Bishop of Coventry(Lords)Bishop(2003-2008)0.0%
The Bishop of Coventry(Lords)Bishop(2013-2023)0.0%
Ronnie CowanInverclydeSNP(2015-2017)0.0%
Ronnie CowanInverclydeSNP(2017-2019)0.0%
Ronnie CowanInverclydeSNP(2019-2024)0.0%
Lord Cowdrey of Tonbridge(Lords)Con(1997-2000)0.0%
Baroness Cox (Lords)Con(1983-2004)0.6%
Baroness Cox (Lords)Crossbench(2004-present)31.5%
Geoffrey CoxTorridge and TavistockCon(2024-present)0.0%
Geoffrey CoxTorridge and West DevonCon(2005-2010)0.4%
Geoffrey CoxTorridge and West DevonCon(2010-2015)1.6%
Geoffrey CoxTorridge and West DevonCon(2015-2017)0.9%
Geoffrey CoxTorridge and West DevonCon(2017-2019)0.5%
Geoffrey CoxTorridge and West DevonCon(2019-2024)0.1%
Jo CoxBatley and SpenLab(2015-2016)0.6%
Pam CoxColchesterLab(2024-present)0.0%
Mr Tom CoxTootingLab(1997-2001)0.5%
Mr Tom CoxTootingLab(2001-2005)3.4%
Neil CoyleBermondsey and Old SouthwarkLab(2015-2017)1.7%
Neil CoyleBermondsey and Old SouthwarkLab(2017-2019)0.3%
Neil CoyleBermondsey and Old SouthwarkLab(2019-2024)0.0%
Neil CoyleBermondsey and Old SouthwarkLab(2024-present)0.6%
Stephen CrabbPreseli PembrokeshireCon(2005-2010)1.2%
Stephen CrabbPreseli PembrokeshireCon(2010-2015)0.1%
Stephen CrabbPreseli PembrokeshireCon(2015-2017)0.0%
Stephen CrabbPreseli PembrokeshireCon(2017-2019)2.4%
Stephen CrabbPreseli PembrokeshireCon(2019-2024)0.3%
Jennifer CraftThurrockLab(2024-present)1.8%
Craig HoySouth ScotlandCon(2021-present)n/a
Viscount Craigavon (Lords)Crossbench(1974-present)35.4%
Lord Craig of Radley(Lords)Crossbench(1991-present)30.0%
Mr James CranBeverley and HoldernessCon(1997-2001)0.5%
Mr James CranBeverley and HoldernessCon(2001-2005)1.0%
Professor Ross CranstonDudley NorthLab(1997-2001)0.1%
Professor Ross CranstonDudley NorthLab(2001-2005)0.9%
Lord Crathorne (Lords)Con(1977-present)0.6%
David CrausbyBolton North EastLab(1997-2001)0.6%
David CrausbyBolton North EastLab(2001-2005)3.3%
David CrausbyBolton North EastLab(2005-2010)2.5%
David CrausbyBolton North EastLab(2010-2015)2.0%
David CrausbyBolton North EastLab(2015-2017)0.0%
David CrausbyBolton North EastLab(2017-2019)0.0%
The Earl of Crawford and Balcarres(Lords)Con(1974-2019)2.6%
Baroness Crawley (Lords)Lab(1998-present)0.3%
Angela CrawleyLanark and Hamilton EastSNP(2015-2017)0.0%
Angela CrawleyLanark and Hamilton EastSNP(2017-2019)0.0%
Angela CrawleyLanark and Hamilton EastSNP(2019-2024)0.0%
Mary CreaghCoventry EastLab(2024-present)2.2%
Mary CreaghWakefieldLab(2005-2010)1.8%
Mary CreaghWakefieldLab(2010-2015)0.1%
Mary CreaghWakefieldLab(2015-2017)2.0%
Mary CreaghWakefieldLab(2017-2019)0.6%
Stella CreasyWalthamstowLab(2010-2015)0.1%
Stella CreasyWalthamstowLab(2015-2017)2.0%
Stella CreasyWalthamstowLab(2017-2019)0.3%
Stella CreasyWalthamstowLab(2019-2024)0.0%
Stella CreasyWalthamstowLab(2024-present)0.0%
Torcuil CrichtonNa h-Eileanan an IarLab(2024-present)1.7%
Lord Crickhowell (Lords)Con(1987-2018)1.4%
Lord Crisp (Lords)Crossbench(2006-present)15.0%
Michael CrockartEdinburgh WestLDem(2010-2015)2.2%
Lord Croham (Lords)Crossbench(1978-2011)13.2%
Lord Cromwell (Lords)Crossbench(2014-present)21.4%
Virginia CrosbieYnys MônCon(2019-2024)0.3%
Harriet CrossGordon and BuchanCon(2024-present)0.6%
Tracey CrouchChatham and AylesfordCon(2010-2015)2.7%
Tracey CrouchChatham and AylesfordCon(2015-2017)0.3%
Tracey CrouchChatham and AylesfordCon(2017-2019)2.1%
Tracey CrouchChatham and AylesfordCon(2019-2024)2.7%
Lord Cruddas (Lords)Con(2021-present)0.2%
Jon CruddasDagenhamLab(2001-2005)1.0%
Jon CruddasDagenhamLab(2005-2010)2.8%
Jon CruddasDagenham and RainhamLab(2010-2015)0.6%
Jon CruddasDagenham and RainhamLab(2015-2017)0.3%
Jon CruddasDagenham and RainhamLab(2017-2019)1.6%
Jon CruddasDagenham and RainhamLab(2019-2024)0.1%
Lord Cryer (Lords)Lab(2024-present)0.0%
Ann CryerKeighleyLab(1997-2001)2.8%
Ann CryerKeighleyLab(2001-2005)3.3%
Ann CryerKeighleyLab(2005-2010)2.0%
John CryerHornchurchLab(1997-2001)3.2%
John CryerHornchurchLab(2001-2005)5.7%
John CryerLeyton and WansteadLab(2010-2015)1.8%
John CryerLeyton and WansteadLab(2015-2017)0.7%
John CryerLeyton and WansteadLab(2017-2019)0.6%
John CryerLeyton and WansteadLab(2019-2024)0.0%
Lord Cuckney (Lords)Con(1995-2008)0.7%
Pat CullenFermanagh and South TyroneSF(2024-present)n/a
Lord Cullen of Whitekirk(Lords)Crossbench(2003-2019)0.0%
Baroness Cumberlege (Lords)Con(1990-present)2.6%
John CummingsEasingtonLab(1997-2001)0.8%
John CummingsEasingtonLab(2001-2005)2.5%
John CummingsEasingtonLab(2005-2010)3.4%
Judith CumminsBradford SouthLab(2015-2017)0.0%
Judith CumminsBradford SouthLab(2017-2019)0.0%
Judith CumminsBradford SouthLab(2019-2024)0.0%
Judith CumminsBradford SouthLab(2024-present)0.0%
Mr Lawrence CunliffeLeighLab(1997-2001)0.3%
Alex CunninghamStockton NorthLab(2010-2015)0.7%
Alex CunninghamStockton NorthLab(2015-2017)0.3%
Alex CunninghamStockton NorthLab(2017-2019)0.0%
Alex CunninghamStockton NorthLab(2019-2024)0.0%
Lord Cunningham of Felling(Lords)Lab(2005-present)0.4%
Dr Jack CunninghamCopelandLab(1997-2001)0.4%
Dr Jack CunninghamCopelandLab(2001-2005)0.8%
Jim CunninghamCoventry SouthLab(1997-2001)0.4%
Jim CunninghamCoventry SouthLab(2001-2005)1.4%
Jim CunninghamCoventry SouthLab(2005-2010)1.3%
Jim CunninghamCoventry SouthLab(2010-2015)1.5%
Jim CunninghamCoventry SouthLab(2015-2017)0.5%
Jim CunninghamCoventry SouthLab(2017-2019)1.3%
Roseanna CunninghamPerthSNP(1997-2001)2.8%
Tony CunninghamWorkingtonLab(2001-2005)1.2%
Tony CunninghamWorkingtonLab(2005-2010)1.6%
Tony CunninghamWorkingtonLab(2010-2015)0.8%
Margaret CurranGlasgow EastLab(2010-2015)0.1%
Lord Currie of Marylebone(Lords)Crossbench(1996-present)46.4%
David CurrySkipton and RiponCon(1997-2001)1.3%
David CurrySkipton and RiponCon(2001-2005)3.9%
David CurrySkipton and RiponCon(2005-2010)4.9%
Lord Curry of Kirkharle(Lords)Crossbench(2011-present)38.5%
Claire Curtis-ThomasCrosbyLab(1997-2001)0.6%
Claire Curtis-ThomasCrosbyLab(2001-2005)1.2%
Claire Curtis-ThomasCrosbyLab(2005-2010)2.1%
Chris CurtisMilton Keynes NorthLab(2024-present)0.0%
Baroness D'Souza (Lords)Crossbench(2004-2011)19.2%
Baroness D'Souza (Lords)Crossbench(2016-present)10.7%
Baroness D'Souza (Lords)Non-affiliated(2011-2016)n/a
Janet DabyLewisham EastLab(2018-2019)0.5%
Janet DabyLewisham EastLab(2019-2024)0.0%
Janet DabyLewisham EastLab(2024-present)0.0%
Lord Dacre of Glanton(Lords)Con(1979-2003)2.6%
Mr Cynog DafisCeredigionPC(1997-2000)0.5%
Lord Dahrendorf (Lords)Crossbench(2004-2009)24.1%
Lord Dahrendorf (Lords)LDem(1993-2004)8.3%
Mr Paul DaisleyBrent EastLab(2001-2003)0.0%
Nicholas DakinScunthorpeLab(2010-2015)0.7%
Nicholas DakinScunthorpeLab(2015-2017)0.0%
Nicholas DakinScunthorpeLab(2017-2019)0.0%
Nicholas DakinScunthorpeLab(2024-present)0.0%
Ashley DaltonWest LancashireLab(2023-2024)0.0%
Ashley DaltonWest LancashireLab(2024-present)2.2%
Mr Tam DalyellLinlithgowLab(1997-2001)6.0%
Mr Tam DalyellLinlithgowLab(2001-2005)10.1%
James DalyBury NorthCon(2019-2024)0.7%
Adam DanceYeovilLDem(2024-present)0.0%
Simon DanczukRochdaleLab(2010-2015)0.4%
Simon DanczukRochdaleLab(2015-2017)1.4%
Daniel JohnsonEdinburgh SouthernLab(2016-2021)n/a
Daniel JohnsonEdinburgh SouthernLab(2021-present)n/a
Lord Dannatt (Lords)Crossbench(2011-present)51.1%
Baroness Darcy de Knayth (Lords)Crossbench(1943-2008)16.4%
Alistair DarlingEdinburgh CentralLab(2001-2005)0.3%
Alistair DarlingEdinburgh CentralLab(1997-2001)0.1%
Alistair DarlingEdinburgh South WestLab(2005-2010)0.7%
Alistair DarlingEdinburgh South WestLab(2010-2015)0.0%
Lord Darling of Roulanish(Lords)Lab(2015-2020)0.0%
Steve DarlingTorbayLDem(2024-present)1.6%
Emily DarlingtonMilton Keynes CentralLab(2024-present)0.0%
Lord Darroch of Kew(Lords)Crossbench(2019-present)n/a
Mr Keith DarvillUpminsterLab(1997-2001)0.4%
Lord Darzi of Denham(Lords)Lab(2007-2019)0.8%
Lord Darzi of Denham(Lords)Non-affiliated(2019-present)n/a
Dave PetrieHighlands and IslandsCon(2006-2007)0.7%
Dave ThompsonHighlands and IslandsSNP(2007-2011)0.0%
Dave ThompsonSkye, Lochaber and BadenochSNP(2011-2016)n/a
Edward DaveyKingston and SurbitonLDem(1997-2001)1.1%
Edward DaveyKingston and SurbitonLDem(2001-2005)1.6%
Edward DaveyKingston and SurbitonLDem(2005-2010)1.2%
Edward DaveyKingston and SurbitonLDem(2010-2015)0.6%
Edward DaveyKingston and SurbitonLDem(2017-2019)0.3%
Edward DaveyKingston and SurbitonLDem(2019-2024)0.0%
Edward DaveyKingston and SurbitonLDem(2024-present)2.2%
Mrs Valerie DaveyBristol WestLab(1997-2001)0.4%
Mrs Valerie DaveyBristol WestLab(2001-2005)1.8%
Baroness David (Lords)Lab(1978-2009)1.5%
David McLetchieEdinburgh PentlandsCon(2003-2007)0.6%
David McLetchieEdinburgh PentlandsCon(2007-2011)0.0%
David StewartHighlands and IslandsLab(2011-2016)n/a
David StewartHighlands and IslandsLab(2007-2011)0.0%
David StewartHighlands and IslandsLab(2016-2021)n/a
David TorranceKirkcaldySNP(2011-2016)n/a
David TorranceKirkcaldySNP(2016-2021)n/a
David TorranceKirkcaldySNP(2021-present)n/a
David McLetchieLothianCon(2011-2013)n/a
David McLetchieLothiansCon(1999-2003)0.8%
Lord David [Missing last name for 80242]LothiansNone(1999-1999)n/a
Lord David [Missing last name for 80277]LothiansNone(1999-2003)n/a
David DavidsonNorth East ScotlandCon(2003-2007)0.8%
David DavidsonNorth East ScotlandCon(1999-2003)0.4%
David MundellSouth of ScotlandCon(2003-2005)1.4%
David MundellSouth of ScotlandCon(1999-2003)0.9%
David WhittonStrathkelvin and BearsdenLab(2007-2011)0.7%
Lord Davidson of Glen Clova(Lords)Lab(2006-present)0.7%
Ian DavidsonGlasgow PollokLab(1997-2001)3.1%
Ian DavidsonGlasgow PollokLab(2001-2005)4.2%
Ian DavidsonGlasgow South WestLab(2005-2010)4.7%
Ian DavidsonGlasgow South WestLab(2010-2015)1.2%
Baroness Davidson of Lundin Links(Lords)Con(2021-present)4.3%
Wayne DavidCaerphillyLab(2001-2005)1.3%
Wayne DavidCaerphillyLab(2005-2010)0.3%
Wayne DavidCaerphillyLab(2010-2015)0.2%
Wayne DavidCaerphillyLab(2015-2017)0.9%
Wayne DavidCaerphillyLab(2017-2019)0.0%
Wayne DavidCaerphillyLab(2019-2024)0.0%
Alex Davies-JonesPontypriddLab(2019-2024)0.0%
Alex Davies-JonesPontypriddLab(2024-present)0.0%
Lord Davies of Abersoch(Lords)Lab(2009-2016)0.0%
Lord Davies of Abersoch(Lords)Non-affiliated(2016-present)0.0%
Ann DaviesCaerfyrddinPC(2024-present)0.9%
Lord Davies of Brixton(Lords)Lab(2020-present)0.4%
Byron DaviesGowerCon(2015-2017)0.0%
Chris DaviesBrecon and RadnorshireCon(2015-2017)0.3%
Chris DaviesBrecon and RadnorshireCon(2017-2019)2.0%
Lord Davies of Coity(Lords)Lab(1997-2019)2.5%
Dai DaviesBlaenau GwentIndependent(2006-2010)n/a
David DaviesMonmouthCon(2005-2010)1.8%
David DaviesMonmouthCon(2010-2015)1.3%
David DaviesMonmouthCon(2015-2017)0.0%
David DaviesMonmouthCon(2017-2019)1.0%
David DaviesMonmouthCon(2019-2024)0.1%
Mr Denzil DaviesLlanelliLab(1997-2001)4.2%
Mr Denzil DaviesLlanelliLab(2001-2005)10.0%
Gareth DaviesGrantham and BourneCon(2024-present)0.0%
Gareth DaviesGrantham and StamfordCon(2019-2024)0.2%
Geraint DaviesCroydon CentralLab(1997-2001)0.2%
Geraint DaviesCroydon CentralLab(2001-2005)0.8%
Geraint DaviesSwansea Westwhilst Independent(2023-2024)n/a
Geraint DaviesSwansea WestLab(2010-2015)0.4%
Geraint DaviesSwansea WestLab(2015-2017)2.1%
Geraint DaviesSwansea WestLab(2017-2019)0.9%
Geraint DaviesSwansea Westwhilst Lab(2019-2023)0.0%
Glyn DaviesMontgomeryshireCon(2010-2015)1.3%
Glyn DaviesMontgomeryshireCon(2015-2017)0.0%
Glyn DaviesMontgomeryshireCon(2017-2019)0.5%
Lord Davies of Gower(Lords)Con(2019-present)0.9%
James DaviesVale of ClwydCon(2015-2017)0.3%
James DaviesVale of ClwydCon(2019-2024)0.3%
Jonathan DaviesMid DerbyshireLab(2024-present)1.7%
Mims DaviesEast Grinstead and UckfieldCon(2024-present)0.7%
Mims DaviesEastleighCon(2015-2017)0.0%
Mims DaviesEastleighCon(2017-2019)1.2%
Mims DaviesMid SussexCon(2019-2024)0.1%
Lord Davies of Oldham(Lords)Lab(1997-2024)0.7%
Paul DaviesColne ValleyLab(2024-present)0.0%
Philip DaviesShipleyCon(2005-2010)4.3%
Philip DaviesShipleyCon(2010-2015)19.6%
Philip DaviesShipleyCon(2015-2017)10.6%
Philip DaviesShipleyCon(2017-2019)6.6%
Philip DaviesShipleyCon(2019-2024)7.8%
Quentin DaviesGrantham and StamfordCon(1997-2001)0.9%
Quentin DaviesGrantham and StamfordCon(2001-2005)0.8%
Quentin DaviesGrantham and Stamfordwhilst Con(2005-2007)2.5%
Quentin DaviesGrantham and Stamfordwhilst Lab(2007-2010)1.0%
Mr Ron DaviesCaerphillyLab(1997-2001)0.8%
Shaun DaviesTelfordLab(2024-present)1.7%
Lord Davies of Stamford(Lords)Lab(2010-2023)1.3%
David DavisGoole and PocklingtonCon(2024-present)3.8%
David DavisHaltemprice and HowdenCon(1997-2001)0.6%
David DavisHaltemprice and HowdenCon(2001-2005)0.4%
David DavisHaltemprice and HowdenCon(2005-2008)1.0%
David DavisHaltemprice and HowdenCon(2008-2010)2.5%
David DavisHaltemprice and HowdenCon(2010-2015)11.8%
David DavisHaltemprice and HowdenCon(2015-2017)2.5%
David DavisHaltemprice and HowdenCon(2017-2019)3.6%
David DavisHaltemprice and HowdenCon(2019-2024)9.2%
Dehenna DavisonBishop AucklandCon(2019-2024)1.2%
Mr Terry DavisBirmingham, Hodge HillLab(1997-2001)1.6%
Mr Terry DavisBirmingham, Hodge HillLab(2001-2004)3.9%
Mr Hilton DawsonLancaster and WyreLab(1997-2001)1.8%
Mr Hilton DawsonLancaster and WyreLab(2001-2005)4.0%
Martyn DayLinlithgow and East FalkirkSNP(2015-2017)0.0%
Martyn DayLinlithgow and East FalkirkSNP(2017-2019)0.0%
Martyn DayLinlithgow and East FalkirkSNP(2019-2024)0.0%
Mr Stephen DayCheadleCon(1997-2001)1.1%
Nick de BoisEnfield NorthCon(2010-2015)3.4%
Lord de Clifford (Lords)Crossbench(2023-present)19.5%
Marsha de CordovaBatterseaLab(2017-2019)0.8%
Marsha de CordovaBatterseaLab(2019-2024)0.0%
Marsha de CordovaBatterseaLab(2024-present)2.8%
Lord de Mauley (Lords)Con(2005-present)0.5%
Gloria De PieroAshfieldLab(2010-2015)0.0%
Gloria De PieroAshfieldLab(2015-2017)0.7%
Gloria De PieroAshfieldLab(2017-2019)0.3%
Dean LockhartMid Scotland and FifeCon(2016-2021)n/a
Dean LockhartMid Scotland and FifeCon(2021-2022)n/a
Bobby DeanCarshalton and WallingtonLDem(2024-present)1.6%
Lord Dean of Harptree(Lords)Con(1993-2009)0.8%
Janet DeanBurtonLab(1997-2001)0.4%
Janet DeanBurtonLab(2001-2005)0.9%
Janet DeanBurtonLab(2005-2010)0.9%
Josh DeanHertford and StortfordLab(2024-present)0.0%
Baroness Dean of Thornton-le-Fylde(Lords)Lab(1993-2018)0.6%
Lord Dear (Lords)Crossbench(2006-present)30.9%
Kate DeardenHalifaxLab(2024-present)0.0%
Lord Dearing (Lords)Crossbench(1999-2002)n/a
Lord Dearing (Lords)Crossbench(2004-2009)n/a
Lord Dearing (Lords)Other(1998-1999)n/a
Lord Dearing (Lords)Other(2002-2004)n/a
Thangam DebbonaireBristol WestLab(2015-2017)3.1%
Thangam DebbonaireBristol WestLab(2017-2019)0.3%
Thangam DebbonaireBristol WestLab(2019-2024)0.0%
Lord Deben (Lords)Con(2010-present)18.3%
Baroness Deech (Lords)Crossbench(2005-present)43.0%
Lord Deedes (Lords)Con(1986-2007)1.1%
Lord Deighton (Lords)Con(2012-present)0.4%
Baroness Delacourt-Smith of Alteryn(Lords)Lab(1974-2010)n/a
Lord Denham (Lords)Con(1948-2021)1.9%
John DenhamSouthampton, ItchenLab(1997-2001)0.4%
John DenhamSouthampton, ItchenLab(2001-2005)0.7%
John DenhamSouthampton, ItchenLab(2005-2010)0.7%
John DenhamSouthampton, ItchenLab(2010-2015)0.6%
Dennis RobertsonAberdeenshire WestSNP(2011-2016)n/a
Dennis CanavanFalkirk WestIndependent(2003-2007)n/a
Dennis CanavanFalkirk WestIndependent(1999-2003)n/a
Emma Dent CoadKensingtonLab(2017-2019)0.6%
Baroness Denton of Wakefield(Lords)Con(1991-2001)0.0%
Carla DenyerBristol CentralGreen(2024-present)0.0%
The Bishop of Derby(Lords)Bishop(1999-2005)0.0%
The Bishop of Derby(Lords)Bishop(2010-2018)0.0%
The Bishop of Derby(Lords)Bishop(2019-present)0.0%
Derek MackayRenfrewshire North and Westwhilst Independent(2020-2021)n/a
Derek MackayRenfrewshire North and WestSNP(2011-2016)n/a
Derek MackayRenfrewshire North and Westwhilst SNP(2016-2020)n/a
Derek BrownleeSouth of ScotlandCon(2005-2007)1.3%
Derek BrownleeSouth of ScotlandCon(2007-2011)0.2%
Des McNultyClydebank and MilngavieLab(2003-2007)0.4%
Des McNultyClydebank and MilngavieLab(1999-2003)0.4%
Des McNultyClydebank and MilngavieLab(2007-2011)0.0%
Lord Desai (Lords)Lab(1991-2020)2.3%
Lord Desai (Lords)Non-affiliated(2020-present)11.8%
Jim DevineLivingstonLab(2005-2010)1.5%
The Earl of Devon(Lords)Crossbench(2018-present)31.0%
Donald DewarGlasgow AnnieslandLab(1997-2000)0.0%
Charlie DewhirstBridlington and The WoldsCon(2024-present)0.0%
Parmjit DhandaGloucesterLab(2001-2005)0.5%
Parmjit DhandaGloucesterLab(2005-2010)0.6%
Tan DhesiSloughLab(2017-2019)0.5%
Tan DhesiSloughLab(2019-2024)0.0%
Tan DhesiSloughLab(2024-present)1.7%
Lord Dholakia (Lords)LDem(1997-present)0.9%
Lord Diamond (Lords)Lab(1970-2004)0.0%
Jim DicksonDartfordLab(2024-present)0.0%
Lee DillonNewburyLDem(2024-present)0.0%
Caroline DinenageGosportCon(2010-2015)1.1%
Caroline DinenageGosportCon(2015-2017)0.0%
Caroline DinenageGosportCon(2017-2019)0.9%
Caroline DinenageGosportCon(2019-2024)0.2%
Caroline DinenageGosportCon(2024-present)3.3%
Sarah DinesDerbyshire DalesCon(2019-2024)0.9%
Andrew DismoreHendonLab(1997-2001)2.3%
Andrew DismoreHendonLab(2001-2005)4.0%
Andrew DismoreHendonLab(2005-2010)4.0%
Lord Dixon (Lords)Lab(1997-2016)4.2%
Lord Dixon-Smith (Lords)Con(1993-2023)0.9%
Anna DixonShipleyLab(2024-present)1.6%
Samantha DixonChester North and NestonLab(2024-present)0.0%
Samantha DixonCity of ChesterLab(2022-2024)0.0%
Jonathan DjanoglyHuntingdonCon(2001-2005)1.2%
Jonathan DjanoglyHuntingdonCon(2005-2010)1.6%
Jonathan DjanoglyHuntingdonCon(2010-2015)0.4%
Jonathan DjanoglyHuntingdonCon(2015-2017)0.0%
Jonathan DjanoglyHuntingdonCon(2017-2019)9.7%
Jonathan DjanoglyHuntingdonCon(2019-2024)2.0%
Jim DobbinHeywood and MiddletonLab(1997-2001)2.0%
Jim DobbinHeywood and MiddletonLab(2001-2005)4.6%
Jim DobbinHeywood and MiddletonLab(2005-2010)2.0%
Jim DobbinHeywood and MiddletonLab(2010-2014)3.7%
Lord Dobbs (Lords)Con(2010-present)1.3%
Frank DobsonHolborn and St PancrasLab(1997-2001)0.0%
Frank DobsonHolborn and St PancrasLab(2001-2005)3.7%
Frank DobsonHolborn and St PancrasLab(2005-2010)4.0%
Frank DobsonHolborn and St PancrasLab(2010-2015)0.9%
Leo DochertyAldershotCon(2017-2019)0.0%
Leo DochertyAldershotCon(2019-2024)0.0%
Martin DochertyWest DunbartonshireSNP(2015-2017)0.0%
Martin DochertyWest DunbartonshireSNP(2017-2019)0.0%
Martin DochertyWest DunbartonshireSNP(2019-2024)0.0%
Thomas DochertyDunfermline and West FifeLab(2010-2015)1.4%
Anneliese DoddsOxford EastLab(2017-2019)0.5%
Anneliese DoddsOxford EastLab(2019-2024)0.0%
Anneliese DoddsOxford EastLab(2024-present)2.1%
Lord Dodds of Duncairn(Lords)DUP(2020-present)5.1%
Jane DoddsBrecon and RadnorshireLDem(2019-2019)0.0%
Nigel DoddsBelfast NorthDUP(2001-2005)0.0%
Nigel DoddsBelfast NorthDUP(2005-2010)0.9%
Nigel DoddsBelfast NorthDUP(2010-2015)0.5%
Nigel DoddsBelfast NorthDUP(2015-2017)0.4%
Nigel DoddsBelfast NorthDUP(2017-2019)0.8%
Pat DohertyWest TyroneSF(2001-2005)n/a
Pat DohertyWest TyroneSF(2005-2010)n/a
Pat DohertyWest TyroneSF(2010-2015)n/a
Pat DohertyWest TyroneSF(2015-2017)n/a
Helena DollimoreHastings and RyeLab(2024-present)0.6%
Baroness Donaghy (Lords)Lab(2010-present)0.2%
Donald GorrieCentral ScotlandLDem(2003-2007)8.2%
Donald GorrieCentral ScotlandLDem(1999-2003)8.4%
Donald DewarGlasgow AnnieslandLab(1999-2000)1.5%
Donald CameronHighlands and IslandsCon(2016-2021)n/a
Donald CameronHighlands and IslandsCon(2021-2024)n/a
Jeffrey M. DonaldsonLagan Valleywhilst DUP(2004-2005)0.0%
Jeffrey M. DonaldsonLagan ValleyDUP(2005-2010)0.5%
Jeffrey M. DonaldsonLagan ValleyDUP(2010-2015)2.2%
Jeffrey M. DonaldsonLagan ValleyDUP(2015-2017)1.3%
Jeffrey M. DonaldsonLagan ValleyDUP(2017-2019)0.3%
Jeffrey M. DonaldsonLagan ValleyDUP(2019-2024)0.8%
Jeffrey M. DonaldsonLagan Valleywhilst Independent Ulster Unionist(2003-2004)n/a
Jeffrey M. DonaldsonLagan ValleyUUP(1997-2001)0.6%
Jeffrey M. DonaldsonLagan Valleywhilst UUP(2001-2003)0.5%
Lord Donaldson of Lymington(Lords)Crossbench(1988-2005)19.1%
Stuart DonaldsonWest Aberdeenshire and KincardineSNP(2015-2017)0.0%
Michelle DonelanChippenhamCon(2015-2017)0.0%
Michelle DonelanChippenhamCon(2017-2019)1.1%
Michelle DonelanChippenhamCon(2019-2024)0.3%
Brian H DonohoeCentral AyrshireLab(2005-2010)0.7%
Brian H DonohoeCentral AyrshireLab(2010-2015)1.3%
Brian H DonohoeCunninghame SouthLab(1997-2001)0.9%
Brian H DonohoeCunninghame SouthLab(2001-2005)2.2%
Lord Donoughue (Lords)Lab(1985-present)4.5%
Baroness Doocey (Lords)LDem(2010-present)3.2%
Dave DooganAngusSNP(2019-2024)0.0%
Dave DooganAngus and Perthshire GlensSNP(2024-present)1.2%
Frank DoranAberdeen CentralLab(1997-2001)0.0%
Frank DoranAberdeen CentralLab(2001-2005)1.2%
Frank DoranAberdeen NorthLab(2005-2010)0.5%
Frank DoranAberdeen NorthLab(2010-2015)0.1%
Allan DoransAyr, Carrick and CumnockSNP(2019-2024)0.0%
Lord Dormand of Easington(Lords)Lab(1987-2003)1.6%
Dorothy-Grace ElderGlasgowwhilst Independent(1999-2002)n/a
Dorothy-Grace ElderGlasgowwhilst Independent(2002-2003)n/a
Stephen DorrellCharnwoodCon(1997-2001)0.3%
Stephen DorrellCharnwoodCon(2001-2005)2.7%
Stephen DorrellCharnwoodCon(2005-2010)3.2%
Stephen DorrellCharnwoodCon(2010-2015)0.3%
Nadine DorriesMid BedfordshireCon(2005-2010)0.7%
Nadine DorriesMid BedfordshireCon(2010-2015)4.4%
Nadine DorriesMid BedfordshireCon(2015-2017)1.8%
Nadine DorriesMid BedfordshireCon(2017-2019)1.2%
Nadine DorriesMid BedfordshireCon(2019-2023)0.0%
Steve DoubleSt Austell and NewquayCon(2015-2017)0.7%
Steve DoubleSt Austell and NewquayCon(2017-2019)2.8%
Steve DoubleSt Austell and NewquayCon(2019-2024)0.3%
Stephen DoughtyCardiff South and PenarthLab(2012-2015)0.0%
Stephen DoughtyCardiff South and PenarthLab(2015-2017)1.4%
Stephen DoughtyCardiff South and PenarthLab(2017-2019)0.5%
Stephen DoughtyCardiff South and PenarthLab(2019-2024)0.0%
Stephen DoughtyCardiff South and PenarthLab(2024-present)3.3%
Ms Sue DoughtyGuildfordLDem(2001-2005)2.8%
Douglas RossHighlands and IslandsCon(2016-2017)n/a
Douglas RossHighlands and IslandsCon(2021-present)n/a
Douglas LumsdenNorth East ScotlandCon(2021-present)n/a
Lord Douglas-Miller (Lords)Con(2023-present)0.0%
Oliver DowdenHertsmereCon(2015-2017)0.0%
Oliver DowdenHertsmereCon(2017-2019)0.7%
Oliver DowdenHertsmereCon(2019-2024)0.0%
Oliver DowdenHertsmereCon(2024-present)2.4%
Jim DowdLewisham WestLab(1997-2001)0.2%
Jim DowdLewisham WestLab(2001-2005)1.0%
Jim DowdLewisham WestLab(2005-2010)1.5%
Jim DowdLewisham West and PengeLab(2010-2015)0.9%
Jim DowdLewisham West and PengeLab(2015-2017)3.1%
Peter DowdBootleLab(2015-2017)0.0%
Peter DowdBootleLab(2017-2019)0.5%
Peter DowdBootleLab(2019-2024)0.0%
Peter DowdBootleLab(2024-present)0.0%
Graeme DownieDunfermline and DollarLab(2024-present)0.0%
Jackie Doyle-PriceThurrockCon(2010-2015)1.1%
Jackie Doyle-PriceThurrockCon(2015-2017)0.5%
Jackie Doyle-PriceThurrockCon(2017-2019)0.7%
Jackie Doyle-PriceThurrockCon(2019-2024)2.3%
Gemma DoyleWest DunbartonshireLab(2010-2015)0.2%
Baroness Drake (Lords)Lab(2010-present)0.3%
Richard DraxSouth DorsetCon(2010-2015)5.6%
Richard DraxSouth DorsetCon(2015-2017)0.5%
Richard DraxSouth DorsetCon(2017-2019)2.8%
Richard DraxSouth DorsetCon(2019-2024)3.3%
Lord Drayson (Lords)Lab(2004-present)0.7%
Drew SmithGlasgowLab(2011-2016)n/a
David DrewStroudLab(1997-2001)0.9%
David DrewStroudLab(2001-2005)5.5%
David DrewStroudLab(2005-2010)16.1%
David DrewStroudLab(2017-2019)0.3%
Jack DromeyBirmingham, ErdingtonLab(2010-2015)0.0%
Jack DromeyBirmingham, ErdingtonLab(2015-2017)0.0%
Jack DromeyBirmingham, ErdingtonLab(2017-2019)0.0%
Jack DromeyBirmingham, ErdingtonLab(2019-2022)0.0%
Ms Julia DrownSouth SwindonLab(1997-2001)1.0%
Ms Julia DrownSouth SwindonLab(2001-2005)2.7%
Flick DrummondMeon ValleyCon(2019-2024)0.5%
Flick DrummondPortsmouth SouthCon(2015-2017)0.0%
Lord Dubs (Lords)Lab(1994-present)1.0%
James DuddridgeRochford and Southend EastCon(2005-2010)1.5%
James DuddridgeRochford and Southend EastCon(2010-2015)1.4%
James DuddridgeRochford and Southend EastCon(2015-2017)0.7%
James DuddridgeRochford and Southend EastCon(2017-2019)3.4%
James DuddridgeRochford and Southend EastCon(2019-2024)1.2%
Rosie DuffieldCanterburywhilst Independent(2024-present)n/a
Rosie DuffieldCanterburyLab(2017-2019)0.5%
Rosie DuffieldCanterburyLab(2019-2024)0.0%
Rosie DuffieldCanterburywhilst Lab(2024-2024)0.0%
Michael DugherBarnsley EastLab(2010-2015)0.0%
Michael DugherBarnsley EastLab(2015-2017)0.9%
David DuguidBanff and BuchanCon(2017-2019)2.3%
David DuguidBanff and BuchanCon(2019-2024)0.0%
Duncan McNeilGreenock and InverclydeLab(2011-2016)n/a
Duncan McNeilGreenock and InverclydeLab(2003-2007)0.8%
Duncan McNeilGreenock and InverclydeLab(1999-2003)1.0%
Duncan McNeilGreenock and InverclydeLab(2007-2011)0.2%
Duncan HamiltonHighlands and IslandsSNP(1999-2003)3.9%
Iain Duncan SmithChingford and Woodford GreenCon(1997-2001)0.0%
Iain Duncan SmithChingford and Woodford GreenCon(2001-2005)0.5%
Iain Duncan SmithChingford and Woodford GreenCon(2005-2010)1.0%
Iain Duncan SmithChingford and Woodford GreenCon(2010-2015)0.4%
Iain Duncan SmithChingford and Woodford GreenCon(2015-2017)0.0%
Iain Duncan SmithChingford and Woodford GreenCon(2017-2019)2.4%
Iain Duncan SmithChingford and Woodford GreenCon(2019-2024)3.4%
Iain Duncan SmithChingford and Woodford GreenCon(2024-present)0.0%
Neil Duncan-JordanPooleLab(2024-present)1.1%
Alan DuncanRutland and MeltonCon(1997-2001)0.7%
Alan DuncanRutland and MeltonCon(2001-2005)0.7%
Alan DuncanRutland and MeltonCon(2005-2010)0.7%
Alan DuncanRutland and MeltonCon(2010-2015)1.1%
Alan DuncanRutland and MeltonCon(2015-2017)0.0%
Alan DuncanRutland and MeltonCon(2017-2019)1.5%
Mr Peter DuncanGalloway and Upper NithsdaleCon(2001-2005)2.7%
Lord Duncan of Springbank(Lords)Con(2017-present)1.9%
The Earl of Dundee(Lords)Con(1983-present)1.7%
Lord Dunlop (Lords)Con(2015-present)0.4%
Baroness Dunn (Lords)Crossbench(1990-2010)0.0%
Philip DunneLudlowCon(2005-2010)2.6%
Philip DunneLudlowCon(2010-2015)0.5%
Philip DunneLudlowCon(2015-2017)0.0%
Philip DunneLudlowCon(2017-2019)0.9%
Philip DunneLudlowCon(2019-2024)0.2%
Gwyneth DunwoodyCrewe and NantwichLab(1997-2001)6.5%
Gwyneth DunwoodyCrewe and NantwichLab(2001-2005)14.9%
Gwyneth DunwoodyCrewe and NantwichLab(2005-2008)11.6%
The Bishop of Durham(Lords)Bishop(1994-2003)15.4%
The Bishop of Durham(Lords)Bishop(2003-2010)14.3%
The Bishop of Durham(Lords)Bishop(2012-2013)7.7%
The Bishop of Durham(Lords)Bishop(2014-2024)0.0%
Mark DurkanFoyleSDLP(2005-2010)0.5%
Mark DurkanFoyleSDLP(2010-2015)0.0%
Mark DurkanFoyleSDLP(2015-2017)0.0%
Lord Dykes (Lords)Crossbench(2016-present)16.7%
Lord Dykes (Lords)LDem(2004-2015)2.8%
Lord Dykes (Lords)Non-affiliated(2015-2016)14.8%
Sarah DykeGlastonbury and SomertonLDem(2024-present)1.0%
Sarah DykeSomerton and FromeLDem(2023-2024)0.0%
Angela EagleWallaseyLab(1997-2001)0.1%
Angela EagleWallaseyLab(2001-2005)0.9%
Angela EagleWallaseyLab(2005-2010)0.9%
Angela EagleWallaseyLab(2010-2015)0.3%
Angela EagleWallaseyLab(2015-2017)1.0%
Angela EagleWallaseyLab(2017-2019)0.0%
Angela EagleWallaseyLab(2019-2024)0.0%
Angela EagleWallaseyLab(2024-present)0.0%
Maria EagleGarston and HalewoodLab(2010-2015)0.1%
Maria EagleGarston and HalewoodLab(2015-2017)1.8%
Maria EagleGarston and HalewoodLab(2017-2019)0.0%
Maria EagleGarston and HalewoodLab(2019-2024)0.0%
Maria EagleLiverpool GarstonLab(2024-present)0.0%
Maria EagleLiverpool, GarstonLab(1997-2001)0.2%
Maria EagleLiverpool, GarstonLab(2001-2005)0.8%
Maria EagleLiverpool, GarstonLab(2005-2010)0.8%
Lord Eames (Lords)Crossbench(1995-present)27.2%
Alex EastonNorth DownIndependent(2024-present)n/a
Colum EastwoodFoyleSDLP(2019-2024)0.0%
Colum EastwoodFoyleSDLP(2024-present)0.0%
Mark EastwoodDewsburyCon(2019-2024)0.3%
Sorcha EastwoodLagan ValleyAlliance(2024-present)0.0%
Baroness Eaton (Lords)Con(2010-present)1.7%
Lord Eatwell (Lords)Lab(1992-2014)0.5%
Lord Eatwell (Lords)Lab(2020-present)0.3%
Lord Eatwell (Lords)Non-affiliated(2014-2020)3.7%
Viscount Eccles (Lords)Con(2005-present)1.1%
Cat EcclesStourbridgeLab(2024-present)0.9%
Baroness Eccles of Moulton(Lords)Con(1990-present)0.5%
Lord Eden of Winton(Lords)Con(1983-2015)1.3%
Lord Edmiston (Lords)Con(2011-2015)1.8%
Edward MountainHighlands and IslandsCon(2016-2021)n/a
Edward MountainHighlands and IslandsCon(2021-present)n/a
Mr Huw EdwardsMonmouthLab(1997-2001)0.3%
Mr Huw EdwardsMonmouthLab(2001-2005)1.2%
Jonathan EdwardsCarmarthen East and Dinefwrwhilst Independent(2020-2024)n/a
Jonathan EdwardsCarmarthen East and DinefwrPC(2010-2015)0.2%
Jonathan EdwardsCarmarthen East and DinefwrPC(2015-2017)0.0%
Jonathan EdwardsCarmarthen East and DinefwrPC(2017-2019)0.0%
Jonathan EdwardsCarmarthen East and Dinefwrwhilst PC(2019-2020)0.0%
Lauren EdwardsRochester and StroodLab(2024-present)0.6%
Ruth EdwardsRushcliffeCon(2019-2024)0.3%
Sarah EdwardsTamworthLab(2023-2024)0.0%
Sarah EdwardsTamworthLab(2024-present)0.0%
The Earl of Effingham(Lords)Con(2022-present)0.3%
Clive EffordElthamLab(1997-2001)0.5%
Clive EffordElthamLab(2001-2005)2.9%
Clive EffordElthamLab(2005-2010)1.5%
Clive EffordElthamLab(2010-2015)0.3%
Clive EffordElthamLab(2015-2017)0.3%
Clive EffordElthamLab(2017-2019)0.3%
Clive EffordElthamLab(2019-2024)0.0%
Clive EffordEltham and ChislehurstLab(2024-present)0.0%
Damien EganBristol North EastLab(2024-present)0.0%
Damien EganKingswoodLab(2024-2024)0.0%
Elaine ThomsonAberdeen NorthLab(1999-2003)0.3%
Elaine SmithCentral ScotlandLab(2016-2021)n/a
Elaine SmithCoatbridge and ChrystonLab(2011-2016)n/a
Elaine SmithCoatbridge and ChrystonLab(2003-2007)5.6%
Elaine SmithCoatbridge and ChrystonLab(1999-2003)3.9%
Elaine SmithCoatbridge and ChrystonLab(2007-2011)2.1%
Elaine MurrayDumfriesLab(2003-2007)0.6%
Elaine MurrayDumfriesLab(1999-2003)1.4%
Elaine MurrayDumfriesLab(2007-2011)0.3%
Elaine MurrayDumfriesshireLab(2011-2016)n/a
Lord Elder (Lords)Lab(1999-2023)0.7%
Eleanor ScottHighlands and IslandsGreen(2003-2007)0.7%
Elena WhithamCarrick, Cumnock and Doon ValleySNP(2021-present)n/a
Lord Elis-Thomas (Lords)Crossbench(1992-2012)31.4%
Lord Elis-Thomas (Lords)Non-affiliated(2016-present)3.1%
Lord Elis-Thomas (Lords)PC(2012-2016)0.0%
Elizabeth SmithMid Scotland and FifeCon(2011-2016)n/a
Elizabeth SmithMid Scotland and FifeCon(2007-2011)0.0%
Elizabeth SmithMid Scotland and FifeCon(2016-2021)n/a
Elizabeth SmithMid Scotland and FifeCon(2021-present)n/a
Baroness Elles (Lords)Con(1972-2009)0.7%
Lord Elliott of Ballinamallard(Lords)UUP(2024-present)0.0%
Julie ElliottSunderland CentralLab(2010-2015)0.0%
Julie ElliottSunderland CentralLab(2015-2017)0.0%
Julie ElliottSunderland CentralLab(2017-2019)0.0%
Julie ElliottSunderland CentralLab(2019-2024)0.0%
Lord Elliott of Mickle Fell(Lords)Con(2024-present)0.0%
Lord Elliott of Morpeth(Lords)Con(1985-2011)0.8%
Tom ElliottFermanagh and South TyroneUUP(2015-2017)0.0%
Maya EllisRibble ValleyLab(2024-present)2.8%
Michael EllisNorthampton NorthCon(2010-2015)0.8%
Michael EllisNorthampton NorthCon(2015-2017)0.0%
Michael EllisNorthampton NorthCon(2017-2019)0.7%
Michael EllisNorthampton NorthCon(2019-2024)0.0%
Jane EllisonBatterseaCon(2010-2015)1.6%
Jane EllisonBatterseaCon(2015-2017)0.0%
Louise EllmanLiverpool, RiversideLab(1997-2001)0.3%
Louise EllmanLiverpool, RiversideLab(2001-2005)1.4%
Louise EllmanLiverpool, RiversideLab(2005-2010)0.8%
Louise EllmanLiverpool, RiversideLab(2010-2015)0.0%
Louise EllmanLiverpool, RiversideLab(2015-2017)1.5%
Louise EllmanLiverpool, RiversideLab(2017-2019)0.5%
Tobias EllwoodBournemouth EastCon(2005-2010)0.8%
Tobias EllwoodBournemouth EastCon(2010-2015)0.5%
Tobias EllwoodBournemouth EastCon(2015-2017)0.0%
Tobias EllwoodBournemouth EastCon(2017-2019)0.7%
Tobias EllwoodBournemouth EastCon(2019-2024)1.0%
Chris ElmoreBridgendLab(2024-present)0.0%
Chris ElmoreOgmoreLab(2016-2017)0.0%
Chris ElmoreOgmoreLab(2017-2019)0.0%
Chris ElmoreOgmoreLab(2019-2024)0.1%
Charlie ElphickeDoverCon(2010-2015)1.2%
Charlie ElphickeDoverCon(2015-2017)0.0%
Charlie ElphickeDoverwhilst Con(2017-2017)0.0%
Charlie ElphickeDoverwhilst Con(2018-2019)8.4%
Charlie ElphickeDoverwhilst Independent(2017-2018)n/a
Charlie ElphickeDoverwhilst Independent(2019-2019)n/a
Natalie ElphickeDoverwhilst Con(2019-2024)0.4%
Natalie ElphickeDoverwhilst Lab(2024-2024)0.0%
Lord Elton (Lords)Con(1973-2020)1.7%
The Bishop of Ely(Lords)Bishop(2007-2010)n/a
The Bishop of Ely(Lords)Bishop(2014-2023)0.0%
Lord Elystan-Morgan (Lords)Crossbench(1981-2020)35.8%
Baroness Emerton (Lords)Crossbench(1997-2019)15.0%
Sir Peter EmeryEast DevonCon(1997-2001)1.7%
Emma RoddickHighlands and IslandsSNP(2021-present)n/a
Emma HarperSouth ScotlandSNP(2016-2021)n/a
Emma HarperSouth ScotlandSNP(2021-present)n/a
Lord Empey (Lords)UUP(2011-present)0.0%
Lord Emslie (Lords)Crossbench(1980-2002)n/a
Natascha EngelNorth East DerbyshireLab(2005-2010)0.9%
Natascha EngelNorth East DerbyshireLab(2010-2015)2.2%
Natascha EngelNorth East DerbyshireLab(2015-2017)n/a
Jeff EnnisBarnsley East and MexboroughLab(1997-2001)0.2%
Jeff EnnisBarnsley East and MexboroughLab(2001-2005)0.8%
Jeff EnnisBarnsley East and MexboroughLab(2005-2010)0.7%
Kirith EntwistleBolton North EastLab(2024-present)0.6%
The Earl of Erroll(Lords)Crossbench(1978-present)34.9%
Lord Erroll of Hale(Lords)Con(1965-2000)n/a
Florence EshalomiVauxhallLab(2019-2024)0.0%
Florence EshalomiVauxhall and Camberwell GreenLab(2024-present)1.8%
Bill EstersonSefton CentralLab(2010-2015)0.5%
Bill EstersonSefton CentralLab(2015-2017)0.3%
Bill EstersonSefton CentralLab(2017-2019)0.0%
Bill EstersonSefton CentralLab(2019-2024)0.0%
Bill EstersonSefton CentralLab(2024-present)0.0%
Bill EtheringtonSunderland NorthLab(1997-2001)2.8%
Bill EtheringtonSunderland NorthLab(2001-2005)5.2%
Bill EtheringtonSunderland NorthLab(2005-2010)3.3%
Lord Etherton (Lords)Crossbench(2020-present)7.7%
Euan RobsonRoxburgh and BerwickshireLDem(2003-2007)0.4%
Euan RobsonRoxburgh and BerwickshireLDem(1999-2003)1.8%
George EusticeCamborne and RedruthCon(2010-2015)1.2%
George EusticeCamborne and RedruthCon(2015-2017)0.0%
George EusticeCamborne and RedruthCon(2017-2019)1.9%
George EusticeCamborne and RedruthCon(2019-2024)0.4%
Baroness Evans of Bowes Park(Lords)Con(2014-present)0.2%
Chris EvansCaerphillyLab(2024-present)2.0%
Chris EvansIslwynLab(2010-2015)0.2%
Chris EvansIslwynLab(2015-2017)0.9%
Chris EvansIslwynLab(2017-2019)0.3%
Chris EvansIslwynLab(2019-2024)0.0%
Graham EvansWeaver ValeCon(2010-2015)0.9%
Graham EvansWeaver ValeCon(2015-2017)0.0%
Jonathan EvansCardiff NorthCon(2010-2015)1.5%
Luke EvansBosworthCon(2019-2024)0.1%
Luke EvansHinckley and BosworthCon(2024-present)1.4%
Nigel EvansRibble ValleyCon(1997-2001)0.4%
Nigel EvansRibble ValleyCon(2001-2005)1.1%
Nigel EvansRibble ValleyCon(2005-2010)2.2%
Nigel EvansRibble ValleyCon(2010-2015)3.0%
Nigel EvansRibble ValleyCon(2015-2017)0.0%
Nigel EvansRibble ValleyCon(2017-2019)2.0%
Nigel EvansRibble ValleyCon(2019-2024)0.0%
Lord Evans of Parkside(Lords)Lab(1997-2015)2.4%
Lord Evans of Rainow(Lords)Con(2022-present)0.6%
Lord Evans of Temple Guiting(Lords)Lab(2000-2016)1.1%
Lord Evans of Watford(Lords)Lab(1998-present)0.3%
Lord Evans of Weardale(Lords)Crossbench(2014-present)35.7%
Evelyn TweedStirlingSNP(2021-present)n/a
David EvennettBexleyheath and CrayfordCon(2005-2010)0.7%
David EvennettBexleyheath and CrayfordCon(2010-2015)0.5%
David EvennettBexleyheath and CrayfordCon(2015-2017)0.0%
David EvennettBexleyheath and CrayfordCon(2017-2019)0.9%
David EvennettBexleyheath and CrayfordCon(2019-2024)0.1%
Ben EverittMilton Keynes NorthCon(2019-2024)0.6%
Ms Annabelle EwingPerthSNP(2001-2005)0.0%
Lord Ewing of Kirkford(Lords)Lab(1992-2007)0.0%
Margaret EwingMoraySNP(1997-2001)0.0%
The Bishop of Exeter(Lords)Bishop(2005-2013)3.2%
The Bishop of Exeter(Lords)Bishop(2021-2023)0.0%
Lord Ezra (Lords)LDem(1983-2015)0.3%
Mr David FaberWestburyCon(1997-2001)0.5%
Michael FabricantLichfieldCon(1997-2001)1.2%
Michael FabricantLichfieldCon(2001-2005)1.4%
Michael FabricantLichfieldCon(2005-2010)1.8%
Michael FabricantLichfieldCon(2010-2015)1.2%
Michael FabricantLichfieldCon(2015-2017)0.8%
Michael FabricantLichfieldCon(2017-2019)2.8%
Michael FabricantLichfieldCon(2019-2024)1.0%
Miatta FahnbullehPeckhamLab(2024-present)0.0%
Lord Fairfax of Cameron(Lords)Con(2015-present)1.4%
Baroness Fairhead (Lords)Con(2017-present)9.7%
Hamish FalconerLincolnLab(2024-present)0.0%
Lord Falconer of Thoroton(Lords)Lab(1997-present)0.4%
Baroness Falkender (Lords)Lab(1974-2019)3.5%
Viscount Falkland (Lords)Crossbench(2011-2023)27.9%
Viscount Falkland (Lords)LDem(1984-2011)5.4%
Baroness Falkner of Margravine(Lords)Crossbench(2020-present)31.8%
Baroness Falkner of Margravine(Lords)LDem(2004-2019)3.5%
Baroness Falkner of Margravine(Lords)Non-affiliated(2019-2020)45.8%
Baroness Fall (Lords)Con(2015-present)0.5%
Michael FallonSevenoaksCon(1997-2001)0.0%
Michael FallonSevenoaksCon(2001-2005)1.2%
Michael FallonSevenoaksCon(2005-2010)1.3%
Michael FallonSevenoaksCon(2010-2015)0.5%
Michael FallonSevenoaksCon(2015-2017)0.0%
Michael FallonSevenoaksCon(2017-2019)1.6%
Lord Fanshawe of Richmond(Lords)Con(1983-2001)n/a
Nigel FarageClactonReform UK(2024-present)1.4%
Lord Farmer (Lords)Con(2014-present)1.9%
Linsey FarnsworthAmber ValleyLab(2024-present)0.0%
Paul FarrellyNewcastle-under-LymeLab(2001-2005)1.1%
Paul FarrellyNewcastle-under-LymeLab(2005-2010)3.6%
Paul FarrellyNewcastle-under-LymeLab(2010-2015)0.0%
Paul FarrellyNewcastle-under-LymeLab(2015-2017)2.6%
Paul FarrellyNewcastle-under-LymeLab(2017-2019)0.9%
Baroness Farrington of Ribbleton(Lords)Lab(1994-2018)0.6%
Laura FarrisNewburyCon(2019-2024)0.5%
Tim FarronWestmorland and LonsdaleLDem(2005-2010)2.1%
Tim FarronWestmorland and LonsdaleLDem(2010-2015)3.5%
Tim FarronWestmorland and LonsdaleLDem(2015-2017)0.6%
Tim FarronWestmorland and LonsdaleLDem(2017-2019)1.0%
Tim FarronWestmorland and LonsdaleLDem(2019-2024)0.4%
Tim FarronWestmorland and LonsdaleLDem(2024-present)3.6%
Stephen FarryNorth DownAlliance(2019-2024)0.0%
Mr Derek FatchettLeeds CentralLab(1997-1999)0.0%
Lord Faulkner of Worcester(Lords)Lab(1999-present)1.3%
Lord Faulks (Lords)Con(2010-2019)0.3%
Lord Faulks (Lords)Non-affiliated(2019-present)64.8%
Lord Fearn (Lords)LDem(2001-2018)3.6%
Mr Ronnie FearnSouthportLDem(1997-2001)2.3%
Baroness Featherstone (Lords)LDem(2015-present)0.1%
Lynne FeatherstoneHornsey and Wood GreenLDem(2005-2010)0.5%
Lynne FeatherstoneHornsey and Wood GreenLDem(2010-2015)0.2%
Lord Feldman (Lords)Con(1996-2017)0.4%
Lord Feldman of Elstree(Lords)Con(2010-present)0.0%
Lord Fellowes (Lords)Crossbench(1999-2022)29.5%
Lord Fellowes of West Stafford(Lords)Con(2011-present)0.0%
Marion FellowsMotherwell and WishawSNP(2015-2017)0.7%
Marion FellowsMotherwell and WishawSNP(2017-2019)0.0%
Marion FellowsMotherwell and WishawSNP(2019-2024)0.0%
Simon FellBarrow and FurnessCon(2019-2024)0.9%
Josh Fenton-GlynnCalder ValleyLab(2024-present)1.2%
Fergus EwingInverness and NairnSNP(2011-2016)n/a
Fergus EwingInverness and NairnSNP(2016-2021)n/a
Fergus EwingInverness and NairnSNP(2021-present)n/a
Fergus EwingInverness East, Nairn and LochaberSNP(2003-2007)1.5%
Fergus EwingInverness East, Nairn and LochaberSNP(1999-2003)5.2%
Fergus EwingInverness East, Nairn and LochaberSNP(2007-2011)0.0%
Mark FergusonGateshead Central and WhickhamLab(2024-present)0.5%
Patricia FergusonGlasgow WestLab(2024-present)2.6%
Suella FernandesFarehamCon(2015-2017)0.0%
Earl Ferrers (Lords)Con(1954-2012)0.9%
Margaret FerrierRutherglen and Hamilton Westwhilst Independent(2020-2023)n/a
Margaret FerrierRutherglen and Hamilton WestSNP(2015-2017)0.3%
Margaret FerrierRutherglen and Hamilton Westwhilst SNP(2019-2020)0.0%
Lord Field of Birkenhead(Lords)Crossbench(2020-2024)20.5%
Lord Field of Birkenhead(Lords)Non-affiliated(2020-2020)n/a
Frank FieldBirkenheadwhilst Independent(2018-2019)n/a
Frank FieldBirkenheadLab(1997-2001)3.0%
Frank FieldBirkenheadLab(2001-2005)6.7%
Frank FieldBirkenheadLab(2005-2010)10.8%
Frank FieldBirkenheadLab(2010-2015)2.8%
Frank FieldBirkenheadLab(2015-2017)8.0%
Frank FieldBirkenheadwhilst Lab(2017-2018)28.8%
Mark FieldCities of London and WestminsterCon(2001-2005)2.0%
Mark FieldCities of London and WestminsterCon(2005-2010)2.2%
Mark FieldCities of London and WestminsterCon(2010-2015)2.6%
Mark FieldCities of London and WestminsterCon(2015-2017)0.0%
Mark FieldCities of London and WestminsterCon(2017-2019)1.9%
Lord Filkin (Lords)Lab(1999-2013)0.8%
Lord Filkin (Lords)Lab(2019-present)0.0%
Lord Filkin (Lords)Non-affiliated(2013-2019)0.0%
Lord Fink (Lords)Con(2011-present)0.1%
Lord Finkelstein (Lords)Con(2013-present)5.8%
Finlay CarsonGalloway and West DumfriesCon(2016-2021)n/a
Finlay CarsonGalloway and West DumfriesCon(2021-present)n/a
Baroness Finlay of Llandaff(Lords)Crossbench(2001-present)16.9%
Baroness Finn (Lords)Con(2015-present)0.0%
John FinucaneBelfast NorthSF(2019-2024)n/a
John FinucaneBelfast NorthSF(2024-present)n/a
Fiona HyslopLinlithgowSNP(2011-2016)n/a
Fiona HyslopLinlithgowSNP(2016-2021)n/a
Fiona HyslopLinlithgowSNP(2021-present)n/a
Fiona HyslopLothiansSNP(2003-2007)0.9%
Fiona HyslopLothiansSNP(1999-2003)1.7%
Fiona HyslopLothiansSNP(2007-2011)0.2%
Fiona McLeodStrathkelvin and BearsdenSNP(2011-2016)n/a
Fiona McLeodWest of ScotlandSNP(1999-2003)1.9%
Anna FirthSouthend WestCon(2022-2024)0.2%
Mark FisherStoke-on-Trent CentralLab(1997-2001)2.4%
Mark FisherStoke-on-Trent CentralLab(2001-2005)11.0%
Mark FisherStoke-on-Trent CentralLab(2005-2010)10.0%
Baroness Fisher of Rednal(Lords)Lab(1974-2005)n/a
Lord Fitt (Lords)Independent Socialist(1983-2005)n/a
Jim FitzpatrickPoplar and Canning TownLab(1997-2001)0.3%
Jim FitzpatrickPoplar and Canning TownLab(2001-2005)0.9%
Jim FitzpatrickPoplar and Canning TownLab(2005-2010)1.4%
Jim FitzpatrickPoplar and LimehouseLab(2010-2015)1.2%
Jim FitzpatrickPoplar and LimehouseLab(2015-2017)2.1%
Jim FitzpatrickPoplar and LimehouseLab(2017-2019)5.1%
Ms Lorna FitzsimonsRochdaleLab(1997-2001)0.3%
Ms Lorna FitzsimonsRochdaleLab(2001-2005)0.9%
Baroness Flather (Lords)Con(1990-1998)n/a
Baroness Flather (Lords)Con(1999-2008)n/a
Baroness Flather (Lords)Crossbench(1999-1999)n/a
Baroness Flather (Lords)Crossbench(2008-2024)63.6%
Baroness Fleet (Lords)Con(2020-present)0.0%
Natalie FleetBolsoverLab(2024-present)0.0%
Rob FlelloStoke-on-Trent SouthLab(2005-2010)1.0%
Rob FlelloStoke-on-Trent SouthLab(2010-2015)1.3%
Rob FlelloStoke-on-Trent SouthLab(2015-2017)0.7%
Colleen FletcherCoventry North EastLab(2015-2017)0.3%
Colleen FletcherCoventry North EastLab(2017-2019)0.0%
Colleen FletcherCoventry North EastLab(2019-2024)0.0%
Katherine FletcherSouth RibbleCon(2019-2024)0.4%
Mark FletcherBolsoverCon(2019-2024)0.2%
Nicholas FletcherDon ValleyCon(2019-2024)1.0%
Lord Flight (Lords)Con(2011-present)3.2%
Mr Howard FlightArundel and South DownsCon(1997-2001)0.3%
Mr Howard FlightArundel and South Downswhilst Con(2001-2005)0.5%
Mr Howard FlightArundel and South Downswhilst Independent(2005-2005)n/a
Caroline FlintDon ValleyLab(1997-2001)0.1%
Caroline FlintDon ValleyLab(2001-2005)0.3%
Caroline FlintDon ValleyLab(2005-2010)0.4%
Caroline FlintDon ValleyLab(2010-2015)0.0%
Caroline FlintDon ValleyLab(2015-2017)0.9%
Caroline FlintDon ValleyLab(2017-2019)8.3%
Mr Adrian FlookTauntonCon(2001-2005)0.8%
Lord Flowers (Lords)Crossbench(1979-2010)50.0%
Paul FlynnNewport WestLab(1997-2001)3.3%
Paul FlynnNewport WestLab(2001-2005)4.8%
Paul FlynnNewport WestLab(2005-2010)8.7%
Paul FlynnNewport WestLab(2010-2015)3.7%
Paul FlynnNewport WestLab(2015-2017)3.6%
Paul FlynnNewport WestLab(2017-2019)0.0%
Stephen FlynnAberdeen SouthSNP(2019-2024)0.0%
Stephen FlynnAberdeen SouthSNP(2024-present)0.0%
Barbara FollettStevenageLab(1997-2001)0.1%
Barbara FollettStevenageLab(2001-2005)3.0%
Barbara FollettStevenageLab(2005-2010)0.5%
Emma FoodyCramlington and KillingworthLab(2024-present)0.0%
Baroness Fookes (Lords)Con(1997-present)1.8%
Catherine FookesMonmouthshireLab(2024-present)0.0%
Richard FoordHoniton and SidmouthLDem(2024-present)0.0%
Richard FoordTiverton and HonitonLDem(2022-2024)0.3%
Lisa ForbesPeterboroughLab(2019-2019)0.0%
Baroness Ford (Lords)Crossbench(2016-present)2.2%
Baroness Ford (Lords)Lab(2006-2009)0.0%
Baroness Ford (Lords)Lab(2010-2013)n/a
Baroness Ford (Lords)Non-affiliated(2009-2010)n/a
Baroness Ford (Lords)Non-affiliated(2013-2016)0.0%
Vicky FordChelmsfordCon(2017-2019)2.3%
Vicky FordChelmsfordCon(2019-2024)0.7%
Will ForsterWokingLDem(2024-present)1.5%
Lord Forsyth of Drumlean(Lords)Con(1999-present)4.1%
Mr Clifford ForsytheSouth AntrimUUP(1997-2000)1.7%
Lord Forte (Lords)Con(1982-2007)n/a
Eric ForthBromley and ChislehurstCon(1997-2001)2.6%
Eric ForthBromley and ChislehurstCon(2001-2005)1.6%
Eric ForthBromley and ChislehurstCon(2005-2006)5.1%
Peter FortuneBromley and Biggin HillCon(2024-present)1.4%
Baroness Foster of Aghadrumsee(Lords)Non-affiliated(2022-present)62.3%
Lord Foster of Bath(Lords)LDem(2015-present)0.1%
Lord Foster of Bishop Auckland(Lords)Lab(2005-2019)0.8%
Mr Derek FosterBishop AucklandLab(1997-2001)0.9%
Mr Derek FosterBishop AucklandLab(2001-2005)0.5%
Don FosterBathLDem(2010-2015)0.9%
Don FosterBathLDem(1997-2001)0.5%
Don FosterBathLDem(2001-2005)1.3%
Don FosterBathLDem(2005-2010)1.0%
Kevin FosterTorbayCon(2015-2017)0.7%
Kevin FosterTorbayCon(2017-2019)1.6%
Kevin FosterTorbayCon(2019-2024)0.4%
Michael FosterWorcesterLab(1997-2001)0.1%
Michael FosterWorcesterLab(2001-2005)0.3%
Michael FosterWorcesterLab(2005-2010)0.8%
Michael Jabez FosterHastings and RyeLab(1997-2001)0.2%
Michael Jabez FosterHastings and RyeLab(2001-2005)0.9%
Michael Jabez FosterHastings and RyeLab(2005-2010)1.9%
Baroness Foster of Oxton(Lords)Con(2021-present)2.0%
Paul FosterSouth RibbleLab(2024-present)0.0%
Lord Foster of Thames Bank(Lords)Crossbench(1999-2010)0.0%
Lord Foulkes of Cumnock(Lords)Lab(2005-present)0.7%
Mr George FoulkesCarrick, Cumnock and Doon ValleyLab(1997-2001)0.5%
Mr George FoulkesCarrick, Cumnock and Doon ValleyLab(2001-2005)0.9%
Yvonne FovargueMakerfieldLab(2010-2015)0.1%
Yvonne FovargueMakerfieldLab(2015-2017)0.0%
Yvonne FovargueMakerfieldLab(2017-2019)1.5%
Yvonne FovargueMakerfieldLab(2019-2024)0.0%
Lord Fowler (Lords)Con(2001-2016)1.8%
Lord Fowler (Lords)Non-affiliated(2016-present)63.1%
Mr Norman FowlerSutton ColdfieldCon(1997-2001)0.7%
Lord Fox (Lords)LDem(2014-present)0.1%
Ashley FoxBridgwaterCon(2024-present)2.6%
Baroness Fox of Buckley(Lords)Non-affiliated(2020-present)52.9%
Vicky FoxcroftLewisham NorthLab(2024-present)1.6%
Vicky FoxcroftLewisham, DeptfordLab(2015-2017)1.1%
Vicky FoxcroftLewisham, DeptfordLab(2017-2019)0.3%
Vicky FoxcroftLewisham, DeptfordLab(2019-2024)0.0%
Liam FoxNorth SomersetCon(2010-2015)1.5%
Liam FoxNorth SomersetCon(2015-2017)0.6%
Liam FoxNorth SomersetCon(2017-2019)0.3%
Liam FoxNorth SomersetCon(2019-2024)0.9%
Liam FoxWoodspringCon(1997-2001)0.0%
Liam FoxWoodspringCon(2001-2005)0.5%
Liam FoxWoodspringCon(2005-2010)1.4%
Mary FoyCity of DurhamLab(2019-2024)0.4%
Mary FoyCity of DurhamLab(2024-present)3.5%
Foysol ChoudhuryLothianLab(2021-present)n/a
Lord Framlingham (Lords)Con(2011-present)4.2%
Frances CurranWest of ScotlandSSP(2003-2007)0.2%
Daniel FrancisBexleyheath and CrayfordLab(2024-present)2.2%
Hywel FrancisAberavonLab(2001-2005)1.0%
Hywel FrancisAberavonLab(2005-2010)0.4%
Hywel FrancisAberavonLab(2010-2015)0.2%
Mark FrancoisRayleighCon(2001-2005)0.5%
Mark FrancoisRayleighCon(2005-2010)0.4%
Mark FrancoisRayleigh and WickfordCon(2010-2015)0.5%
Mark FrancoisRayleigh and WickfordCon(2015-2017)0.0%
Mark FrancoisRayleigh and WickfordCon(2017-2019)3.2%
Mark FrancoisRayleigh and WickfordCon(2019-2024)3.1%
Mark FrancoisRayleigh and WickfordCon(2024-present)0.0%
Frank McAveetyGlasgow ShettlestonLab(2003-2007)0.2%
Frank McAveetyGlasgow ShettlestonLab(1999-2003)0.6%
Frank McAveetyGlasgow ShettlestonLab(2007-2011)0.9%
Zöe FranklinGuildfordLDem(2024-present)0.0%
Lord Fraser of Carmyllie(Lords)Con(1989-2013)1.7%
Christopher FraserMid Dorset and North PooleCon(1997-2001)0.0%
Christopher FraserSouth West NorfolkCon(2005-2010)0.8%
Lord Fraser of Corriegarth(Lords)Con(2016-2021)1.8%
Baroness Fraser of Craigmaddie(Lords)Con(2021-present)0.6%
Lucy FrazerSouth East CambridgeshireCon(2015-2017)0.2%
Lucy FrazerSouth East CambridgeshireCon(2017-2019)0.5%
Lucy FrazerSouth East CambridgeshireCon(2019-2024)0.1%
Lord Freeman (Lords)Con(1997-2020)0.7%
George FreemanMid NorfolkCon(2010-2015)0.6%
George FreemanMid NorfolkCon(2015-2017)0.0%
George FreemanMid NorfolkCon(2017-2019)5.6%
George FreemanMid NorfolkCon(2019-2024)0.6%
George FreemanMid NorfolkCon(2024-present)1.0%
Baroness Freeman of Steventon(Lords)Crossbench(2024-present)13.5%
Mike FreerFinchley and Golders GreenCon(2010-2015)2.0%
Mike FreerFinchley and Golders GreenCon(2015-2017)0.0%
Mike FreerFinchley and Golders GreenCon(2017-2019)2.6%
Mike FreerFinchley and Golders GreenCon(2019-2024)0.2%
Louie FrenchOld Bexley and SidcupCon(2021-2024)0.2%
Louie FrenchOld Bexley and SidcupCon(2024-present)0.0%
Lord Freud (Lords)Con(2009-present)1.0%
Lord Freyberg (Lords)Crossbench(1993-present)15.7%
Baroness Fritchie (Lords)Crossbench(2005-2024)14.1%
James FrithBury NorthLab(2017-2019)0.3%
James FrithBury NorthLab(2024-present)1.7%
Lord Frost (Lords)Con(2020-present)0.5%
Baroness Fullbrook (Lords)Con(2020-present)0.6%
Lorraine FullbrookSouth RibbleCon(2010-2015)1.6%
Lord Fuller (Lords)Con(2024-present)0.8%
Richard FullerBedfordCon(2010-2015)1.7%
Richard FullerBedfordCon(2015-2017)0.5%
Richard FullerNorth BedfordshireCon(2024-present)0.0%
Richard FullerNorth East BedfordshireCon(2019-2024)1.1%
Fulton MacGregorCoatbridge and ChrystonSNP(2016-2021)n/a
Fulton MacGregorCoatbridge and ChrystonSNP(2021-present)n/a
Gill FurnissSheffield Brightside and HillsboroughLab(2024-present)0.6%
Gill FurnissSheffield, Brightside and HillsboroughLab(2016-2017)0.7%
Gill FurnissSheffield, Brightside and HillsboroughLab(2017-2019)0.0%
Gill FurnissSheffield, Brightside and HillsboroughLab(2019-2024)0.6%
Lord Fyfe of Fairfield(Lords)Lab(2000-2011)1.8%
Mrs Maria FyfeGlasgow MaryhillLab(1997-2001)2.3%
Marcus FyshYeovilCon(2015-2017)0.0%
Marcus FyshYeovilCon(2017-2019)3.5%
Marcus FyshYeovilCon(2019-2024)2.2%
Lord Gadhia (Lords)Con(2016-2017)0.0%
Lord Gadhia (Lords)Non-affiliated(2017-present)66.2%
Hugh GaffneyCoatbridge, Chryston and BellshillLab(2017-2019)0.0%
Gail RossCaithness, Sutherland and RossSNP(2016-2021)n/a
Sam GalbraithStrathkelvin and BearsdenLab(1997-2001)1.3%
Baroness Gale (Lords)Lab(1999-present)1.0%
Roger GaleHerne Bay and SandwichCon(2024-present)0.7%
Roger GaleNorth ThanetCon(1997-2001)2.2%
Roger GaleNorth ThanetCon(2001-2005)3.2%
Roger GaleNorth ThanetCon(2005-2010)0.7%
Roger GaleNorth ThanetCon(2010-2015)2.1%
Roger GaleNorth ThanetCon(2015-2017)0.7%
Roger GaleNorth ThanetCon(2017-2019)1.9%
Roger GaleNorth ThanetCon(2019-2024)4.3%
Lord Gallacher (Lords)Lab(1983-2004)n/a
George GallowayBethnal Green and BowRespect(2005-2010)0.0%
George GallowayBradford WestRespect(2012-2015)0.0%
George GallowayGlasgow Kelvinwhilst Independent(2003-2005)n/a
George GallowayGlasgow KelvinLab(1997-2001)0.8%
George GallowayGlasgow Kelvinwhilst Lab(2001-2003)12.9%
George GallowayRochdaleWorkers Party(2024-2024)0.0%
Mike GapesIlford Southwhilst Independent(2019-2019)n/a
Mike GapesIlford SouthLab(1997-2001)0.7%
Mike GapesIlford SouthLab(2001-2005)0.9%
Mike GapesIlford SouthLab(2005-2010)0.9%
Mike GapesIlford SouthLab(2010-2015)0.5%
Mike GapesIlford SouthLab(2015-2017)2.6%
Mike GapesIlford Southwhilst Lab(2017-2019)0.7%
Lord Garden (Lords)LDem(2004-2007)0.6%
Baroness Garden of Frognal(Lords)LDem(2007-present)0.9%
Barry GardinerBrent NorthLab(1997-2001)0.5%
Barry GardinerBrent NorthLab(2001-2005)0.6%
Barry GardinerBrent NorthLab(2005-2010)0.4%
Barry GardinerBrent NorthLab(2010-2015)0.8%
Barry GardinerBrent NorthLab(2015-2017)0.3%
Barry GardinerBrent NorthLab(2017-2019)0.5%
Barry GardinerBrent NorthLab(2019-2024)0.1%
Barry GardinerBrent WestLab(2024-present)2.2%
Lord Gardiner of Kimble(Lords)Con(2010-present)0.5%
Allison GardnerStoke-on-Trent SouthLab(2024-present)1.7%
Baroness Gardner of Parkes(Lords)Con(1981-2024)2.4%
Lord Garel-Jones (Lords)Con(1997-2020)6.2%
Lord Garnier (Lords)Con(2018-present)4.7%
Edward GarnierHarboroughCon(1997-2001)0.4%
Edward GarnierHarboroughCon(2001-2005)1.5%
Edward GarnierHarboroughCon(2005-2010)1.5%
Edward GarnierHarboroughCon(2010-2015)1.1%
Edward GarnierHarboroughCon(2015-2017)0.0%
Mark GarnierWyre ForestCon(2010-2015)1.6%
Mark GarnierWyre ForestCon(2015-2017)0.0%
Mark GarnierWyre ForestCon(2017-2019)1.4%
Mark GarnierWyre ForestCon(2019-2024)0.5%
Mark GarnierWyre ForestCon(2024-present)2.2%
Lord Gascoigne (Lords)Con(2023-present)1.2%
David GaukeSouth West HertfordshireCon(2005-2010)1.1%
David GaukeSouth West HertfordshireCon(2010-2015)0.6%
David GaukeSouth West HertfordshireCon(2015-2017)0.0%
David GaukeSouth West Hertfordshirewhilst Con(2017-2019)1.6%
David GaukeSouth West Hertfordshirewhilst Independent(2019-2019)n/a
Gavin BrownLothianCon(2011-2016)n/a
Gavin BrownLothiansCon(2007-2011)0.2%
Lord Gavron (Lords)Lab(1999-2015)1.7%
Lord Geddes (Lords)Con(1975-present)0.5%
Lord Geidt (Lords)Crossbench(2017-present)36.5%
Anna GelderdSouth East CornwallLab(2024-present)0.0%
Alan GemmellCentral AyrshireLab(2024-present)0.0%
Lord George (Lords)Crossbench(2004-2009)n/a
George LyonArgyll and ButeLDem(2003-2007)0.2%
George LyonArgyll and ButeLDem(1999-2003)1.6%
Lord George [Missing last name for 80312]LothiansLab(2007-2011)0.4%
George ReidMid Scotland and FifeSNP(1999-2003)4.1%
George ReidOchilNone(2003-2007)n/a
George ReidOchilSNP(2003-2003)n/a
George AdamPaisleySNP(2011-2016)n/a
George AdamPaisleySNP(2016-2021)n/a
George AdamPaisleySNP(2021-present)n/a
Andrew GeorgeSt IvesLDem(1997-2001)1.1%
Andrew GeorgeSt IvesLDem(2001-2005)2.5%
Andrew GeorgeSt IvesLDem(2005-2010)0.6%
Andrew GeorgeSt IvesLDem(2010-2015)7.6%
Andrew GeorgeSt IvesLDem(2024-present)0.0%
Bruce GeorgeWalsall SouthLab(1997-2001)1.0%
Bruce GeorgeWalsall SouthLab(2001-2005)0.9%
Bruce GeorgeWalsall SouthLab(2005-2010)0.9%
Ruth GeorgeHigh PeakLab(2017-2019)0.3%
Lord Geraint (Lords)LDem(1992-2004)3.8%
Lord German (Lords)LDem(2010-present)0.4%
Gill GermanClwyd NorthLab(2024-present)0.6%
Neil GerrardWalthamstowLab(1997-2001)2.7%
Neil GerrardWalthamstowLab(2001-2005)7.6%
Neil GerrardWalthamstowLab(2005-2010)5.5%
Stephen GethinsArbroath and Broughty FerrySNP(2024-present)0.0%
Stephen GethinsNorth East FifeSNP(2015-2017)0.3%
Stephen GethinsNorth East FifeSNP(2017-2019)0.0%
Nusrat GhaniSussex WealdCon(2024-present)0.0%
Nusrat GhaniWealdenCon(2015-2017)0.2%
Nusrat GhaniWealdenCon(2017-2019)0.9%
Nusrat GhaniWealdenCon(2019-2024)1.2%
Nick GibbBognor Regis and LittlehamptonCon(1997-2001)0.1%
Nick GibbBognor Regis and LittlehamptonCon(2001-2005)1.5%
Nick GibbBognor Regis and LittlehamptonCon(2005-2010)0.7%
Nick GibbBognor Regis and LittlehamptonCon(2010-2015)0.8%
Nick GibbBognor Regis and LittlehamptonCon(2015-2017)0.2%
Nick GibbBognor Regis and LittlehamptonCon(2017-2019)1.2%
Nick GibbBognor Regis and LittlehamptonCon(2019-2024)0.0%
Lord Gibson (Lords)Crossbench(1975-2004)0.0%
Lord Gibson-Watt (Lords)Con(1979-2002)n/a
Ian GibsonNorwich NorthLab(1997-2001)1.5%
Ian GibsonNorwich NorthLab(2001-2005)5.5%
Ian GibsonNorwich NorthLab(2005-2009)7.0%
Baroness Gibson of Market Rasen(Lords)Lab(2000-2018)1.0%
Patricia GibsonNorth Ayrshire and ArranSNP(2015-2017)0.0%
Patricia GibsonNorth Ayrshire and ArranSNP(2017-2019)0.0%
Patricia GibsonNorth Ayrshire and ArranSNP(2019-2024)0.0%
Peter GibsonDarlingtonCon(2019-2024)0.7%
Sarah GibsonChippenhamLDem(2024-present)0.9%
Lord Giddens (Lords)Lab(2004-present)0.6%
Jo GideonStoke-on-Trent CentralCon(2019-2024)0.4%
Sandra GidleyRomseyLDem(2000-2001)1.5%
Sandra GidleyRomseyLDem(2001-2005)1.0%
Sandra GidleyRomseyLDem(2005-2010)0.7%
Gil PatersonCentral ScotlandSNP(1999-2003)2.2%
Gil PatersonClydebank and MilngavieSNP(2011-2016)n/a
Gil PatersonClydebank and MilngavieSNP(2016-2021)n/a
Gil PatersonWest of ScotlandSNP(2007-2011)0.0%
Lord Gilbert (Lords)Lab(1997-2013)3.2%
Lord Gilbert of Panteg(Lords)Con(2015-present)0.6%
Stephen GilbertSt Austell and NewquayLDem(2010-2015)1.6%
Tracy GilbertEdinburgh North and LeithLab(2024-present)0.0%
Michelle GildernewFermanagh and South TyroneSF(2001-2005)n/a
Michelle GildernewFermanagh and South TyroneSF(2005-2010)n/a
Michelle GildernewFermanagh and South TyroneSF(2010-2015)n/a
Michelle GildernewFermanagh and South TyroneSF(2017-2019)n/a
Michelle GildernewFermanagh and South TyroneSF(2019-2024)n/a
Dame Cheryl GillanChesham and AmershamCon(2015-2017)1.7%
Dame Cheryl GillanChesham and AmershamCon(2017-2019)3.5%
Dame Cheryl GillanChesham and AmershamCon(1997-2001)0.0%
Dame Cheryl GillanChesham and AmershamCon(2001-2005)0.5%
Dame Cheryl GillanChesham and AmershamCon(2005-2010)1.2%
Dame Cheryl GillanChesham and AmershamCon(2010-2015)2.0%
Dame Cheryl GillanChesham and AmershamCon(2019-2021)4.4%
Mr Christopher GillLudlowCon(1997-2001)0.3%
Gillian MartinAberdeenshire EastSNP(2016-2021)n/a
Gillian MartinAberdeenshire EastSNP(2021-present)n/a
Gillian MackayCentral ScotlandGreen(2021-present)n/a
Mr Parmjit GillLeicester SouthLDem(2004-2005)2.0%
Preet Kaur GillBirmingham EdgbastonLab(2024-present)0.6%
Preet Kaur GillBirmingham, EdgbastonLab(2017-2019)0.3%
Preet Kaur GillBirmingham, EdgbastonLab(2019-2024)0.0%
Sheila GilmoreEdinburgh EastLab(2010-2015)0.0%
Lord Gilmour of Craigmillar(Lords)Con(1992-2007)4.9%
Rachel GilmourTiverton and MineheadLDem(2024-present)1.5%
Linda GilroyPlymouth, SuttonLab(1997-2001)0.2%
Linda GilroyPlymouth, SuttonLab(2001-2005)0.5%
Linda GilroyPlymouth, SuttonLab(2005-2010)0.4%
Paul GirvanSouth AntrimDUP(2017-2019)0.0%
Paul GirvanSouth AntrimDUP(2019-2024)0.6%
Becky GittinsClwyd EastLab(2024-present)0.0%
Lord Gladwin of Clee(Lords)Lab(1994-2003)0.0%
The Earl of Glasgow(Lords)LDem(2005-present)1.9%
Lord Glasman (Lords)Lab(2011-present)0.7%
Pat GlassNorth West DurhamLab(2010-2015)0.4%
Pat GlassNorth West DurhamLab(2015-2017)0.0%
Lord Glenamara (Lords)Lab(1977-2012)n/a
Lord Glenarthur (Lords)Con(1976-present)3.5%
Lord Glendonbrook (Lords)Con(2011-present)0.4%
John GlenSalisburyCon(2010-2015)0.9%
John GlenSalisburyCon(2015-2017)0.0%
John GlenSalisburyCon(2017-2019)0.5%
John GlenSalisburyCon(2019-2024)0.1%
John GlenSalisburyCon(2024-present)1.5%
Lord Glentoran (Lords)Con(1995-2018)0.7%
Mary GlindonNewcastle upon Tyne East and WallsendLab(2024-present)2.9%
Mary GlindonNorth TynesideLab(2010-2015)2.5%
Mary GlindonNorth TynesideLab(2015-2017)0.8%
Mary GlindonNorth TynesideLab(2017-2019)1.0%
Mary GlindonNorth TynesideLab(2019-2024)0.1%
The Bishop of Gloucester(Lords)Bishop(1998-2003)0.0%
The Bishop of Gloucester(Lords)Bishop(2009-2014)0.0%
The Bishop of Gloucester(Lords)Bishop(2015-present)0.0%
Olly GloverDidcot and WantageLDem(2024-present)0.0%
Lord Goddard of Stockport(Lords)LDem(2014-present)0.4%
Dr Norman GodmanGreenock and InverclydeLab(1997-2001)4.0%
Roger GodsiffBirmingham, Hall GreenLab(2010-2015)2.6%
Roger GodsiffBirmingham, Hall GreenLab(2015-2017)1.8%
Roger GodsiffBirmingham, Hall GreenLab(2017-2019)4.0%
Roger GodsiffBirmingham, Sparkbrook and Small HeathLab(1997-2001)0.2%
Roger GodsiffBirmingham, Sparkbrook and Small HeathLab(2001-2005)1.9%
Roger GodsiffBirmingham, Sparkbrook and Small HeathLab(2005-2010)6.7%
Lord Godson (Lords)Con(2021-present)0.2%
Lord Goff of Chieveley(Lords)Crossbench(1986-2016)0.0%
Paul GogginsWythenshawe and Sale EastLab(1997-2001)0.1%
Paul GogginsWythenshawe and Sale EastLab(2001-2005)0.2%
Paul GogginsWythenshawe and Sale EastLab(2005-2010)1.3%
Paul GogginsWythenshawe and Sale EastLab(2010-2014)1.5%
Baroness Gohir (Lords)Crossbench(2022-present)4.0%
Lord Gold (Lords)Con(2011-present)1.3%
Baroness Goldie (Lords)Con(2013-present)0.1%
Baroness Golding (Lords)Lab(2001-present)1.4%
Mrs Llin GoldingNewcastle-under-LymeLab(1997-2001)3.3%
Marie GoldmanChelmsfordLDem(2024-present)0.0%
Ben GoldsboroughSouth NorfolkLab(2024-present)0.6%
Lord Goldsmith (Lords)Lab(1999-present)0.2%
Lord Goldsmith of Richmond Park(Lords)Con(2020-present)0.0%
Zac GoldsmithRichmond ParkCon(2010-2015)9.5%
Zac GoldsmithRichmond ParkCon(2015-2016)3.4%
Zac GoldsmithRichmond ParkCon(2017-2019)2.2%
Julia GoldsworthyFalmouth and CamborneLDem(2005-2010)0.2%
Lord Goodhart (Lords)LDem(1997-2015)2.8%
Lord Goodlad (Lords)Con(2005-2024)1.0%
Mr Alastair GoodladEddisburyCon(1997-1999)1.0%
Helen GoodmanBishop AucklandLab(2005-2010)1.3%
Helen GoodmanBishop AucklandLab(2010-2015)0.9%
Helen GoodmanBishop AucklandLab(2015-2017)1.3%
Helen GoodmanBishop AucklandLab(2017-2019)0.8%
Paul GoodmanWycombeCon(2001-2005)1.0%
Paul GoodmanWycombeCon(2005-2010)0.3%
Lord Goodman of Wycombe(Lords)Con(2024-present)0.0%
Robert GoodwillScarborough and WhitbyCon(2005-2010)1.8%
Robert GoodwillScarborough and WhitbyCon(2010-2015)0.5%
Robert GoodwillScarborough and WhitbyCon(2015-2017)0.0%
Robert GoodwillScarborough and WhitbyCon(2017-2019)1.4%
Robert GoodwillScarborough and WhitbyCon(2019-2024)1.0%
Gordon MacDonaldEdinburgh PentlandsSNP(2011-2016)n/a
Gordon MacDonaldEdinburgh PentlandsSNP(2016-2021)n/a
Gordon MacDonaldEdinburgh PentlandsSNP(2021-present)n/a
Gordon JacksonGlasgow GovanLab(2003-2007)0.2%
Gordon JacksonGlasgow GovanLab(1999-2003)1.2%
Gordon LindhurstLothianCon(2016-2021)n/a
Mrs Eileen GordonRomfordLab(1997-2001)1.1%
Lord Gordon of Strathblane(Lords)Lab(1997-2020)2.9%
Tom GordonHarrogate and KnaresboroughLDem(2024-present)0.0%
Mrs Teresa GormanBillericayCon(1997-2001)0.7%
Donald GorrieEdinburgh WestLDem(1997-2001)2.5%
Viscount Goschen (Lords)Con(1977-present)0.7%
Jodie GoslingNuneatonLab(2024-present)0.0%
Baroness Goudie (Lords)Lab(1998-present)0.3%
Lord Gould of Brookwood(Lords)Lab(2004-2011)0.4%
Georgia GouldQueen's Park and Maida ValeLab(2024-present)0.0%
Baroness Gould of Potternewton(Lords)Lab(1993-2019)0.6%
Michael GoveSurrey HeathCon(2005-2010)1.2%
Michael GoveSurrey HeathCon(2010-2015)1.1%
Michael GoveSurrey HeathCon(2015-2017)0.0%
Michael GoveSurrey HeathCon(2017-2019)0.5%
Michael GoveSurrey HeathCon(2019-2024)0.0%
Lord Grabiner (Lords)Crossbench(2016-present)33.3%
Lord Grabiner (Lords)Lab(1999-2015)1.6%
Lord Grabiner (Lords)Non-affiliated(2015-2016)100.0%
Lord Grade of Yarmouth(Lords)Con(2011-present)1.3%
John GradyGlasgow EastLab(2024-present)2.8%
Patrick GradyGlasgow NorthSNP(2015-2017)0.3%
Patrick GradyGlasgow NorthSNP(2017-2019)0.0%
Patrick GradyGlasgow NorthSNP(2019-2024)0.2%
Graeme DeyAngus SouthSNP(2011-2016)n/a
Graeme DeyAngus SouthSNP(2016-2021)n/a
Graeme DeyAngus SouthSNP(2021-present)n/a
Graeme PearsonSouth ScotlandLab(2011-2016)n/a
Graham SimpsonCentral ScotlandCon(2016-2021)n/a
Graham SimpsonCentral ScotlandCon(2021-present)n/a
Lord Graham of Edmonton(Lords)Lab(1983-2020)1.7%
Luke GrahamOchil and South PerthshireCon(2017-2019)2.3%
Richard GrahamGloucesterCon(2010-2015)0.3%
Richard GrahamGloucesterCon(2015-2017)0.0%
Richard GrahamGloucesterCon(2017-2019)1.7%
Richard GrahamGloucesterCon(2019-2024)0.7%
Tommy GrahamWest Renfrewshirewhilst Independent Labour(1998-2001)n/a
Tommy GrahamWest Renfrewshirewhilst Lab(1997-1998)0.0%
Mr Bernie GrantTottenhamLab(1997-2000)3.2%
Bill GrantAyr, Carrick and CumnockCon(2017-2019)1.8%
Lord Grantchester (Lords)Lab(2003-present)1.0%
Helen GrantMaidstone and MallingCon(2024-present)1.8%
Helen GrantMaidstone and The WealdCon(2010-2015)0.9%
Helen GrantMaidstone and The WealdCon(2015-2017)0.0%
Helen GrantMaidstone and The WealdCon(2017-2019)0.7%
Helen GrantMaidstone and The WealdCon(2019-2024)0.2%
Peter GrantGlenrothesSNP(2015-2017)0.0%
Peter GrantGlenrothesSNP(2017-2019)0.3%
Peter GrantGlenrothesSNP(2019-2024)0.1%
Lord Gray of Contin(Lords)Con(1983-2006)2.9%
James GrayNorth WiltshireCon(1997-2001)0.5%
James GrayNorth WiltshireCon(2001-2005)0.5%
James GrayNorth WiltshireCon(2005-2010)1.9%
James GrayNorth WiltshireCon(2010-2015)4.4%
James GrayNorth WiltshireCon(2015-2017)1.3%
James GrayNorth WiltshireCon(2017-2019)3.1%
James GrayNorth WiltshireCon(2019-2024)1.2%
Lord Grayling (Lords)Con(2024-present)0.0%
Chris GraylingEpsom and EwellCon(2001-2005)0.6%
Chris GraylingEpsom and EwellCon(2005-2010)0.9%
Chris GraylingEpsom and EwellCon(2010-2015)1.2%
Chris GraylingEpsom and EwellCon(2015-2017)0.0%
Chris GraylingEpsom and EwellCon(2017-2019)1.0%
Chris GraylingEpsom and EwellCon(2019-2024)0.7%
Neil GrayAirdrie and ShottsSNP(2015-2017)0.0%
Neil GrayAirdrie and ShottsSNP(2017-2019)0.0%
Neil GrayAirdrie and ShottsSNP(2019-2021)0.0%
Tom GreatrexRutherglen and Hamilton WestLab(2010-2015)0.8%
Lord Greaves (Lords)LDem(2000-2021)4.3%
Chris GreenBolton WestCon(2015-2017)0.2%
Chris GreenBolton WestCon(2017-2019)2.7%
Chris GreenBolton WestCon(2019-2024)3.1%
Damian GreenAshfordCon(1997-2001)0.1%
Damian GreenAshfordCon(2001-2005)0.6%
Damian GreenAshfordCon(2005-2010)0.9%
Damian GreenAshfordCon(2010-2015)0.8%
Damian GreenAshfordCon(2015-2017)0.0%
Damian GreenAshfordCon(2017-2019)3.1%
Damian GreenAshfordCon(2019-2024)2.4%
Lord Green of Deddington(Lords)Crossbench(2014-present)62.3%
Lord Greene of Harrow Weald(Lords)Lab(1975-2004)n/a
Baroness Greenfield (Lords)Crossbench(2001-present)31.3%
Baroness Greengross (Lords)Crossbench(2000-2022)30.2%
Lord Greenhalgh (Lords)Con(2020-present)0.0%
Lord Greenhill of Harrow(Lords)Crossbench(1974-2000)n/a
Lord Green of Hurstpierpoint(Lords)Con(2010-2019)6.1%
Lord Green of Hurstpierpoint(Lords)Crossbench(2021-present)16.5%
Lord Green of Hurstpierpoint(Lords)Non-affiliated(2019-2021)14.9%
Justine GreeningPutneyCon(2005-2010)3.1%
Justine GreeningPutneyCon(2010-2015)0.9%
Justine GreeningPutneyCon(2015-2017)0.0%
Justine GreeningPutneywhilst Con(2017-2019)11.7%
Justine GreeningPutneywhilst Independent(2019-2019)n/a
Kate GreenStretford and UrmstonLab(2010-2015)0.2%
Kate GreenStretford and UrmstonLab(2015-2017)0.9%
Kate GreenStretford and UrmstonLab(2017-2019)0.0%
Kate GreenStretford and UrmstonLab(2019-2022)0.0%
Mr Matthew GreenLudlowLDem(2001-2005)2.5%
Sarah GreenChesham and AmershamLDem(2021-2024)0.0%
Sarah GreenChesham and AmershamLDem(2024-present)0.0%
Lord Greenway (Lords)Crossbench(1975-present)39.8%
John GreenwayRyedaleCon(1997-2001)0.2%
John GreenwayRyedaleCon(2001-2005)0.5%
John GreenwayRyedaleCon(2005-2010)1.4%
Lilian GreenwoodNottingham SouthLab(2010-2015)0.0%
Lilian GreenwoodNottingham SouthLab(2015-2017)1.3%
Lilian GreenwoodNottingham SouthLab(2017-2019)0.3%
Lilian GreenwoodNottingham SouthLab(2019-2024)1.6%
Lilian GreenwoodNottingham SouthLab(2024-present)0.0%
Margaret GreenwoodWirral WestLab(2015-2017)0.6%
Margaret GreenwoodWirral WestLab(2017-2019)0.3%
Margaret GreenwoodWirral WestLab(2019-2024)0.1%
Lord Gregson (Lords)Lab(1975-2009)0.0%
Baroness Grender (Lords)LDem(2013-present)0.1%
Lord Grenfell (Lords)Lab(2000-2002)0.6%
Lord Grenfell (Lords)Lab(2010-2014)n/a
Lord Grenfell (Lords)Non-affiliated(2002-2010)n/a
Baroness Grey-Thompson (Lords)Crossbench(2010-present)15.3%
Dominic GrieveBeaconsfieldCon(1997-2001)0.3%
Dominic GrieveBeaconsfieldCon(2001-2005)0.5%
Dominic GrieveBeaconsfieldCon(2005-2010)1.3%
Dominic GrieveBeaconsfieldCon(2010-2015)0.1%
Dominic GrieveBeaconsfieldCon(2015-2017)0.8%
Dominic GrieveBeaconsfieldwhilst Con(2017-2019)13.6%
Dominic GrieveBeaconsfieldwhilst Independent(2019-2019)n/a
Andrew GriffithArundel and South DownsCon(2019-2024)0.5%
Andrew GriffithArundel and South DownsCon(2024-present)0.0%
Nia GriffithLlanelliLab(2005-2010)0.5%
Nia GriffithLlanelliLab(2010-2015)0.0%
Nia GriffithLlanelliLab(2015-2017)0.3%
Nia GriffithLlanelliLab(2017-2019)0.5%
Nia GriffithLlanelliLab(2019-2024)0.0%
Nia GriffithLlanelliLab(2024-present)1.2%
Lord Griffiths (Lords)Crossbench(1985-2015)0.0%
Alison GriffithsBognor Regis and LittlehamptonCon(2024-present)0.0%
Andrew GriffithsBurtonCon(2010-2015)0.7%
Andrew GriffithsBurtonCon(2015-2017)0.0%
Andrew GriffithsBurtonCon(2017-2019)2.3%
Lord Griffiths of Burry Port(Lords)Lab(2004-present)0.8%
Lord Griffiths of Fforestfach(Lords)Con(1991-present)1.5%
Ms Jane GriffithsReading EastLab(1997-2001)1.1%
Ms Jane GriffithsReading EastLab(2001-2005)1.8%
Nigel GriffithsEdinburgh SouthLab(1997-2001)0.0%
Nigel GriffithsEdinburgh SouthLab(2001-2005)0.8%
Nigel GriffithsEdinburgh SouthLab(2005-2010)0.7%
Mr Win GriffithsBridgendLab(1997-2001)0.1%
Mr Win GriffithsBridgendLab(2001-2005)1.5%
Lord Grimstone of Boscobel(Lords)Con(2020-present)0.0%
Lord Grocott (Lords)Lab(2001-present)0.4%
Mr Bruce GrocottTelfordLab(1997-2001)0.1%
John GroganKeighleyLab(2017-2019)1.0%
John GroganSelbyLab(1997-2001)0.6%
John GroganSelbyLab(2001-2005)2.4%
John GroganSelbyLab(2005-2010)7.0%
James GrundyLeighCon(2019-2024)1.0%
The Bishop of Guildford(Lords)Bishop(2010-2013)16.7%
The Bishop of Guildford(Lords)Bishop(1999-2003)10.3%
The Bishop of Guildford(Lords)Bishop(2021-present)0.0%
Jonathan GullisStoke-on-Trent NorthCon(2019-2024)1.1%
Ben GummerIpswichCon(2010-2015)1.2%
Ben GummerIpswichCon(2015-2017)0.0%
John GummerSuffolk CoastalCon(1997-2001)0.9%
John GummerSuffolk CoastalCon(2001-2005)1.1%
John GummerSuffolk CoastalCon(2005-2010)2.7%
Mr John GunnellMorley and RothwellLab(1997-2001)0.0%
Baroness Gustafsson (Lords)Lab(2024-present)0.0%
Lord Guthrie of Craigiebank(Lords)Crossbench(2001-2020)38.7%
Andrew GwynneDenton and ReddishLab(2005-2010)1.1%
Andrew GwynneDenton and ReddishLab(2010-2015)0.8%
Andrew GwynneDenton and ReddishLab(2015-2017)0.4%
Andrew GwynneDenton and ReddishLab(2017-2019)0.0%
Andrew GwynneDenton and ReddishLab(2019-2024)0.3%
Andrew GwynneGorton and DentonLab(2024-present)1.2%
Sam GyimahEast SurreyCon(2010-2015)1.1%
Sam GyimahEast SurreyCon(2015-2017)0.0%
Sam GyimahEast Surreywhilst Con(2017-2019)10.2%
Sam GyimahEast Surreywhilst Independent(2019-2019)n/a
Lord Habgood (Lords)Crossbench(1995-2011)12.5%
Amanda HackNorth West LeicestershireLab(2024-present)0.0%
Lord Hacking (Lords)Lab(2021-present)0.6%
Lord Hague of Richmond(Lords)Con(2015-present)0.9%
William HagueRichmond (Yorks)Con(1997-2001)0.0%
William HagueRichmond (Yorks)Con(2001-2005)0.9%
William HagueRichmond (Yorks)Con(2005-2010)0.7%
William HagueRichmond (Yorks)Con(2010-2015)1.9%
Louise HaighSheffield HeeleyLab(2024-present)0.0%
Louise HaighSheffield, HeeleyLab(2015-2017)0.6%
Louise HaighSheffield, HeeleyLab(2017-2019)0.0%
Louise HaighSheffield, HeeleyLab(2019-2024)0.0%
Viscount Hailsham (Lords)Con(2015-present)17.8%
Lord Hailsham of Saint Marylebone(Lords)Con(1970-2001)n/a
Lord Hailsham of Saint Marylebone(Lords)Non-affiliated(2001-2001)n/a
Lord Hain (Lords)Lab(2015-present)0.2%
Peter HainNeathLab(1997-2001)0.1%
Peter HainNeathLab(2001-2005)0.8%
Peter HainNeathLab(2005-2010)0.4%
Peter HainNeathLab(2010-2015)0.0%
Kirstene HairAngusCon(2017-2019)0.9%
Baroness Hale of Richmond(Lords)Judge(2004-present)0.0%
Robert HalfonHarlowCon(2010-2015)2.0%
Robert HalfonHarlowCon(2015-2017)0.0%
Robert HalfonHarlowCon(2017-2019)2.4%
Robert HalfonHarlowCon(2019-2024)1.1%
Lord Hall of Birkenhead(Lords)Crossbench(2010-present)14.4%
Baroness Hallett (Lords)Crossbench(2019-present)26.3%
Luke HallThornbury and YateCon(2015-2017)0.0%
Luke HallThornbury and YateCon(2017-2019)1.2%
Luke HallThornbury and YateCon(2019-2024)0.4%
Mike HallWeaver ValeLab(1997-2001)0.2%
Mike HallWeaver ValeLab(2001-2005)1.2%
Mike HallWeaver ValeLab(2005-2010)1.1%
Patrick HallBedfordLab(1997-2001)0.3%
Patrick HallBedfordLab(2001-2005)1.2%
Patrick HallBedfordLab(2005-2010)1.6%
Sarah HallWarrington SouthLab(2024-present)0.0%
Lord Hambro (Lords)Con(1994-2002)0.0%
Lord Hameed (Lords)Crossbench(2007-present)36.4%
Duncan HamesChippenhamLDem(2010-2015)0.8%
Sir Archie HamiltonEpsom and EwellCon(1997-2001)0.4%
David HamiltonMidlothianLab(2001-2005)4.1%
David HamiltonMidlothianLab(2005-2010)3.5%
David HamiltonMidlothianLab(2010-2015)0.8%
Lord Hamilton of Epsom(Lords)Con(2005-present)2.3%
Fabian HamiltonLeeds North EastLab(1997-2001)0.2%
Fabian HamiltonLeeds North EastLab(2001-2005)1.4%
Fabian HamiltonLeeds North EastLab(2005-2010)1.2%
Fabian HamiltonLeeds North EastLab(2010-2015)0.1%
Fabian HamiltonLeeds North EastLab(2015-2017)0.4%
Fabian HamiltonLeeds North EastLab(2017-2019)0.3%
Fabian HamiltonLeeds North EastLab(2019-2024)0.0%
Fabian HamiltonLeeds North EastLab(2024-present)0.0%
Paulette HamiltonBirmingham ErdingtonLab(2024-present)0.6%
Paulette HamiltonBirmingham, ErdingtonLab(2022-2024)0.0%
Lord Hamlyn (Lords)Lab(1998-2001)n/a
Philip HammondRunnymede and WeybridgeCon(1997-2001)0.1%
Philip HammondRunnymede and WeybridgeCon(2005-2010)0.8%
Philip HammondRunnymede and WeybridgeCon(2010-2015)0.1%
Philip HammondRunnymede and WeybridgeCon(2001-2005)0.2%
Philip HammondRunnymede and WeybridgeCon(2015-2017)0.0%
Philip HammondRunnymede and Weybridgewhilst Con(2017-2019)0.6%
Philip HammondRunnymede and Weybridgewhilst Independent(2019-2019)n/a
Lord Hammond of Runnymede(Lords)Con(2020-present)0.0%
Stephen HammondWimbledonCon(2005-2010)0.8%
Stephen HammondWimbledonCon(2010-2015)0.7%
Stephen HammondWimbledonCon(2015-2017)0.0%
Stephen HammondWimbledonwhilst Con(2017-2019)4.3%
Stephen HammondWimbledonCon(2019-2024)1.1%
Stephen HammondWimbledonwhilst Independent(2019-2019)n/a
Lord Hampton (Lords)Crossbench(2022-present)13.4%
Baroness Hamwee (Lords)LDem(1991-present)1.2%
Matthew HancockWest SuffolkCon(2010-2015)0.9%
Matthew HancockWest SuffolkCon(2015-2017)0.0%
Matthew HancockWest SuffolkCon(2017-2019)1.0%
Matthew HancockWest Suffolkwhilst Con(2019-2022)0.0%
Matthew HancockWest Suffolkwhilst Independent(2022-2024)n/a
Mike HancockPortsmouth Southwhilst Independent(2013-2015)n/a
Mike HancockPortsmouth SouthLDem(1997-2001)2.3%
Mike HancockPortsmouth SouthLDem(2001-2005)3.7%
Mike HancockPortsmouth SouthLDem(2005-2010)3.1%
Mike HancockPortsmouth Southwhilst LDem(2010-2013)13.9%
Greg HandsChelsea and FulhamCon(2010-2015)0.9%
Greg HandsChelsea and FulhamCon(2015-2017)0.0%
Greg HandsChelsea and FulhamCon(2017-2019)1.4%
Greg HandsChelsea and FulhamCon(2019-2024)0.0%
Greg HandsHammersmith and FulhamCon(2005-2010)2.7%
Baroness Hanham (Lords)Con(1999-2020)1.0%
Claire HannaBelfast SouthSDLP(2019-2024)0.0%
Claire HannaBelfast South and Mid DownSDLP(2024-present)0.0%
Lord Hannan of Kingsclere(Lords)Con(2021-present)1.5%
Lord Hannay of Chiswick(Lords)Crossbench(2001-present)15.7%
Lord Hannett of Everton(Lords)Lab(2024-present)0.0%
Lord Hanningfield (Lords)Con(1998-2010)0.3%
Lord Hanningfield (Lords)Non-affiliated(2010-2024)100.0%
Lord Hanson (Lords)Con(1983-2004)0.0%
David HansonDelynLab(1997-2001)0.1%
David HansonDelynLab(2001-2005)0.5%
David HansonDelynLab(2005-2010)0.9%
David HansonDelynLab(2010-2015)0.3%
David HansonDelynLab(2015-2017)0.0%
David HansonDelynLab(2017-2019)0.0%
Lord Hanson of Flint(Lords)Lab(2024-present)0.0%
Neale HanveyKirkcaldy and Cowdenbeathwhilst Alba(2021-2024)0.0%
Neale HanveyKirkcaldy and Cowdenbeathwhilst Independent(2019-2020)n/a
Neale HanveyKirkcaldy and Cowdenbeathwhilst SNP(2020-2021)0.0%
Viscount Hanworth (Lords)Lab(2011-present)0.5%
Hanzala MalikGlasgowLab(2011-2016)n/a
Lord Hardie (Lords)Judge(1997-present)7.9%
Monica HardingEsher and WaltonLDem(2024-present)2.4%
Baroness Harding of Winscombe(Lords)Con(2014-present)2.6%
Emma HardyKingston upon Hull West and HaltempriceLab(2024-present)1.3%
Emma HardyKingston upon Hull West and HessleLab(2017-2019)0.3%
Emma HardyKingston upon Hull West and HessleLab(2019-2024)0.0%
Lord Hardy of Wath(Lords)Lab(1997-2003)1.3%
Lord Harlech (Lords)Con(2021-present)0.5%
Baroness Harman (Lords)Lab(2024-present)0.0%
Harriet HarmanCamberwell and PeckhamLab(1997-2001)0.0%
Harriet HarmanCamberwell and PeckhamLab(2001-2005)0.5%
Harriet HarmanCamberwell and PeckhamLab(2005-2010)0.7%
Harriet HarmanCamberwell and PeckhamLab(2010-2015)0.0%
Harriet HarmanCamberwell and PeckhamLab(2015-2017)1.2%
Harriet HarmanCamberwell and PeckhamLab(2017-2019)0.0%
Harriet HarmanCamberwell and PeckhamLab(2019-2024)0.2%
Lord Harmar-Nicholls (Lords)Con(1975-2000)0.0%
Mark HarperForest of DeanCon(2005-2010)0.8%
Mark HarperForest of DeanCon(2010-2015)0.9%
Mark HarperForest of DeanCon(2015-2017)0.0%
Mark HarperForest of DeanCon(2017-2019)3.2%
Mark HarperForest of DeanCon(2019-2024)1.8%
Harry HarphamSheffield, Brightside and HillsboroughLab(2015-2016)0.0%
Lord Harries of Pentregarth(Lords)Crossbench(2006-present)17.6%
Richard HarringtonWatfordCon(2010-2015)1.2%
Richard HarringtonWatfordCon(2015-2017)0.0%
Richard HarringtonWatfordwhilst Con(2017-2019)6.8%
Richard HarringtonWatfordwhilst Independent(2019-2019)n/a
Lord Harrington of Watford(Lords)Con(2022-present)0.0%
Carolyn HarrisNeath and Swansea EastLab(2024-present)0.0%
Carolyn HarrisSwansea EastLab(2015-2017)0.6%
Carolyn HarrisSwansea EastLab(2017-2019)0.0%
Carolyn HarrisSwansea EastLab(2019-2024)0.0%
Evan HarrisOxford West and AbingdonLDem(1997-2001)1.7%
Evan HarrisOxford West and AbingdonLDem(2001-2005)2.2%
Evan HarrisOxford West and AbingdonLDem(2005-2010)0.4%
Lord Harris of Greenwich(Lords)LDem(1974-2001)0.7%
Lord Harris of Haringey(Lords)Lab(1998-present)0.5%
Lord Harris of High Cross(Lords)Crossbench(1979-2006)16.0%
Lord Harrison (Lords)Lab(1999-2022)0.6%
Trudy HarrisonCopelandCon(2017-2017)4.2%
Trudy HarrisonCopelandCon(2017-2019)0.7%
Trudy HarrisonCopelandCon(2019-2024)0.2%
Lord Harris of Peckham(Lords)Con(1996-present)0.7%
Rebecca HarrisCastle PointCon(2010-2015)0.9%
Rebecca HarrisCastle PointCon(2015-2017)0.0%
Rebecca HarrisCastle PointCon(2017-2019)0.2%
Rebecca HarrisCastle PointCon(2019-2024)0.0%
Rebecca HarrisCastle PointCon(2024-present)0.0%
Baroness Harris of Richmond(Lords)LDem(1999-present)1.7%
Tom HarrisGlasgow CathcartLab(2001-2005)1.2%
Tom HarrisGlasgow SouthLab(2005-2010)1.2%
Tom HarrisGlasgow SouthLab(2010-2015)0.5%
Lord Hart of Chilton(Lords)Lab(2004-2017)0.1%
Sally-Ann HartHastings and RyeCon(2019-2024)0.9%
Simon HartCarmarthen West and South PembrokeshireCon(2010-2015)0.7%
Simon HartCarmarthen West and South PembrokeshireCon(2015-2017)0.0%
Simon HartCarmarthen West and South PembrokeshireCon(2017-2019)1.2%
Simon HartCarmarthen West and South PembrokeshireCon(2019-2024)0.1%
Lord Hartwell (Lords)Crossbench(1968-2001)n/a
Nick HarveyNorth DevonLDem(1997-2001)2.5%
Nick HarveyNorth DevonLDem(2001-2005)3.2%
Nick HarveyNorth DevonLDem(2005-2010)1.8%
Nick HarveyNorth DevonLDem(2010-2015)1.5%
Lord Haselhurst (Lords)Con(2018-present)1.7%
Alan HaselhurstSaffron Waldenwhilst Con(2005-2005)n/a
Alan HaselhurstSaffron WaldenCon(2010-2015)0.2%
Alan HaselhurstSaffron WaldenCon(2015-2017)0.0%
Alan HaselhurstSaffron WaldenDeputy Speaker(1997-2001)0.0%
Alan HaselhurstSaffron WaldenDeputy Speaker(2001-2005)n/a
Alan HaselhurstSaffron Waldenwhilst Deputy Speaker(2005-2010)n/a
Lord Haskel (Lords)Lab(1993-present)0.6%
Lord Haskins (Lords)Crossbench(2005-2020)33.0%
Lord Haskins (Lords)Lab(1998-2005)9.3%
Lord Haslam (Lords)Con(1990-2002)0.0%
Lord Hastings of Scarisbrick(Lords)Crossbench(2005-present)23.1%
Lord Hattersley (Lords)Lab(1997-2017)6.3%
Lloyd HattonSouth DorsetLab(2024-present)0.0%
Lord Haughey (Lords)Lab(2013-present)0.7%
Dai HavardMerthyr Tydfil and RhymneyLab(2001-2005)2.1%
Dai HavardMerthyr Tydfil and RhymneyLab(2005-2010)4.9%
Dai HavardMerthyr Tydfil and RhymneyLab(2010-2015)0.9%
Mr Nick HawkinsSurrey HeathCon(1997-2001)0.1%
Mr Nick HawkinsSurrey HeathCon(2001-2005)0.8%
Lord Haworth (Lords)Lab(2004-2023)0.7%
Lord Hay of Ballyore(Lords)DUP(2015-present)1.3%
Helen HayesDulwich and West NorwoodLab(2015-2017)1.4%
Helen HayesDulwich and West NorwoodLab(2017-2019)0.3%
Helen HayesDulwich and West NorwoodLab(2019-2024)0.0%
Helen HayesDulwich and West NorwoodLab(2024-present)1.8%
John HayesSouth Holland and The DeepingsCon(1997-2001)0.3%
John HayesSouth Holland and The DeepingsCon(2001-2005)0.6%
John HayesSouth Holland and The DeepingsCon(2005-2010)0.9%
John HayesSouth Holland and The DeepingsCon(2010-2015)0.5%
John HayesSouth Holland and The DeepingsCon(2015-2017)0.0%
John HayesSouth Holland and The DeepingsCon(2017-2019)1.9%
John HayesSouth Holland and The DeepingsCon(2019-2024)1.7%
John HayesSouth Holland and The DeepingsCon(2024-present)0.0%
Tom HayesBournemouth EastLab(2024-present)0.0%
Lord Hayhoe (Lords)Con(1992-2013)1.2%
Baroness Hayman (Lords)Crossbench(2011-present)12.3%
Baroness Hayman (Lords)Lab(1996-2006)1.5%
Baroness Hayman (Lords)Non-affiliated(2006-2011)n/a
Sue HaymanWorkingtonLab(2015-2017)0.3%
Sue HaymanWorkingtonLab(2017-2019)0.3%
Baroness Hayman of Ullock(Lords)Lab(2020-present)0.2%
Baroness Hayter of Kentish Town(Lords)Lab(2010-present)0.3%
Lord Hayward (Lords)Con(2015-present)1.4%
Baroness Hazarika (Lords)Lab(2024-present)0.0%
Claire HazelgroveFilton and Bradley StokeLab(2024-present)0.0%
Christopher HazzardSouth DownSF(2017-2019)n/a
Christopher HazzardSouth DownSF(2019-2024)n/a
Christopher HazzardSouth DownSF(2024-present)n/a
Oliver HealdNorth East HertfordshireCon(1997-2001)0.5%
Oliver HealdNorth East HertfordshireCon(2001-2005)0.7%
Oliver HealdNorth East HertfordshireCon(2005-2010)0.6%
Oliver HealdNorth East HertfordshireCon(2010-2015)0.4%
Oliver HealdNorth East HertfordshireCon(2015-2017)0.0%
Oliver HealdNorth East HertfordshireCon(2017-2019)2.4%
Oliver HealdNorth East HertfordshireCon(2019-2024)0.2%
Lord Healey (Lords)Lab(1992-2015)0.0%
John HealeyRawmarsh and ConisbroughLab(2024-present)0.0%
John HealeyWentworthLab(1997-2001)0.4%
John HealeyWentworthLab(2001-2005)0.4%
John HealeyWentworthLab(2005-2010)0.8%
John HealeyWentworth and DearneLab(2010-2015)0.3%
John HealeyWentworth and DearneLab(2015-2017)0.0%
John HealeyWentworth and DearneLab(2017-2019)0.0%
John HealeyWentworth and DearneLab(2019-2024)0.0%
Sylvia HealHalesowen and Rowley Regiswhilst Deputy Speaker(2000-2001)n/a
Sylvia HealHalesowen and Rowley RegisDeputy Speaker(2001-2005)n/a
Sylvia HealHalesowen and Rowley Regiswhilst Deputy Speaker(2005-2010)n/a
Sylvia HealHalesowen and Rowley Regiswhilst Lab(1997-2000)0.0%
Sylvia HealHalesowen and Rowley Regiswhilst Lab(2005-2005)n/a
Baroness Healy of Primrose Hill(Lords)Lab(2010-present)0.4%
James HeappeyWellsCon(2015-2017)0.0%
James HeappeyWellsCon(2017-2019)0.5%
James HeappeyWellsCon(2019-2024)0.0%
David Heathcoat-AmoryWellsCon(1997-2001)0.0%
David Heathcoat-AmoryWellsCon(2001-2005)1.4%
David Heathcoat-AmoryWellsCon(2005-2010)2.1%
David HeathSomerton and FromeLDem(1997-2001)2.5%
David HeathSomerton and FromeLDem(2001-2005)2.2%
David HeathSomerton and FromeLDem(2005-2010)0.5%
David HeathSomerton and FromeLDem(2010-2015)1.1%
Mr Edward HeathOld Bexley and SidcupCon(1997-2001)5.6%
Chris Heaton-HarrisDaventryCon(2010-2015)2.6%
Chris Heaton-HarrisDaventryCon(2015-2017)0.2%
Chris Heaton-HarrisDaventryCon(2017-2019)1.1%
Chris Heaton-HarrisDaventryCon(2019-2024)0.0%
Peter Heaton-JonesNorth DevonCon(2015-2017)0.2%
Peter Heaton-JonesNorth DevonCon(2017-2019)1.4%
Helen EadieCowdenbeathLab(2011-2013)n/a
Helen EadieDunfermline EastLab(2003-2007)1.0%
Helen EadieDunfermline EastLab(1999-2003)0.5%
Helen EadieDunfermline EastLab(2007-2011)0.5%
Baroness Helic (Lords)Con(2014-present)1.7%
John HemmingBirmingham, YardleyLDem(2005-2010)1.6%
John HemmingBirmingham, YardleyLDem(2010-2015)3.6%
Lord Henderson of Brompton(Lords)Crossbench(1984-2000)n/a
Doug HendersonNewcastle upon Tyne NorthLab(1997-2001)0.2%
Doug HendersonNewcastle upon Tyne NorthLab(2001-2005)1.8%
Doug HendersonNewcastle upon Tyne NorthLab(2005-2010)1.3%
Gordon HendersonSittingbourne and SheppeyCon(2010-2015)4.0%
Gordon HendersonSittingbourne and SheppeyCon(2015-2017)0.7%
Gordon HendersonSittingbourne and SheppeyCon(2017-2019)2.3%
Gordon HendersonSittingbourne and SheppeyCon(2019-2024)0.6%
Mr Ivan HendersonHarwichLab(1997-2001)0.4%
Mr Ivan HendersonHarwichLab(2001-2005)0.9%
Mark HendrickPrestonLab(2000-2001)0.0%
Mark HendrickPrestonLab(2001-2005)0.8%
Mark HendrickPrestonLab(2005-2010)1.1%
Mark HendrickPrestonLab(2010-2015)0.4%
Mark HendrickPrestonLab(2015-2017)0.0%
Mark HendrickPrestonLab(2017-2019)0.6%
Mark HendrickPrestonLab(2019-2024)0.0%
Mark HendrickPrestonLab(2024-present)2.5%
Charles HendryWealdenCon(2001-2005)1.0%
Charles HendryWealdenCon(2005-2010)0.6%
Charles HendryWealdenCon(2010-2015)1.1%
Drew HendryInverness, Nairn, Badenoch and StrathspeySNP(2015-2017)0.0%
Drew HendryInverness, Nairn, Badenoch and StrathspeySNP(2017-2019)0.0%
Drew HendryInverness, Nairn, Badenoch and StrathspeySNP(2019-2024)0.0%
Lord Hendy (Lords)Lab(2019-present)0.4%
Lord Hendy of Richmond Hill(Lords)Crossbench(2022-present)34.8%
Baroness Henig (Lords)Lab(2004-2024)0.7%
Lord Henley (Lords)Con(1977-present)1.1%
Lord Hennessy of Nympsfield(Lords)Crossbench(2010-present)15.7%
Henry McLeishCentral FifeLab(1999-2003)0.8%
Darren HenryBroxtoweCon(2019-2024)0.4%
Stephen HepburnJarrowLab(1997-2001)0.1%
Stephen HepburnJarrowLab(2001-2005)0.8%
Stephen HepburnJarrowLab(2005-2010)0.2%
Stephen HepburnJarrowLab(2010-2015)0.7%
Stephen HepburnJarrowLab(2015-2017)0.7%
Stephen HepburnJarrowLab(2017-2019)9.1%
John HeppellNottingham EastLab(1997-2001)0.4%
John HeppellNottingham EastLab(2001-2005)0.8%
John HeppellNottingham EastLab(2005-2010)0.7%
Nick HerbertArundel and South DownsCon(2005-2010)1.9%
Nick HerbertArundel and South DownsCon(2010-2015)0.9%
Nick HerbertArundel and South DownsCon(2015-2017)0.0%
Nick HerbertArundel and South DownsCon(2017-2019)3.1%
Lord Herbert of South Downs(Lords)Con(2020-present)0.8%
The Bishop of Hereford(Lords)Bishop(1997-2003)1.8%
The Bishop of Hereford(Lords)Bishop(2009-2013)2.1%
The Bishop of Hereford(Lords)Bishop(2023-present)0.0%
Lord Hermer (Lords)Lab(2024-present)0.0%
Sylvia HermonNorth DownIndependent(2010-2015)n/a
Sylvia HermonNorth DownIndependent(2015-2017)n/a
Sylvia HermonNorth DownIndependent(2017-2019)n/a
Sylvia HermonNorth DownUUP(2001-2005)6.7%
Sylvia HermonNorth DownUUP(2005-2010)0.0%
Lord Heseltine (Lords)Con(2001-2019)29.2%
Lord Heseltine (Lords)Non-affiliated(2019-present)6.7%
Mr Michael HeseltineHenleyCon(1997-2001)1.6%
Stephen HesfordWirral WestLab(1997-2001)0.0%
Stephen HesfordWirral WestLab(2001-2005)1.3%
Stephen HesfordWirral WestLab(2005-2010)0.7%
Patricia HewittLeicester WestLab(1997-2001)0.4%
Patricia HewittLeicester WestLab(2001-2005)0.6%
Patricia HewittLeicester WestLab(2005-2010)0.6%
David HeyesAshton-under-LyneLab(2001-2005)1.2%
David HeyesAshton-under-LyneLab(2005-2010)1.3%
David HeyesAshton-under-LyneLab(2010-2015)0.6%
Baroness Heyhoe Flint (Lords)Con(2011-2017)0.6%
Pippa HeylingsSouth CambridgeshireLDem(2024-present)0.0%
Antony HigginbothamBurnleyCon(2019-2024)0.1%
Lord Higgins (Lords)Con(1997-2019)2.1%
Lord Hill-Norton (Lords)Crossbench(1979-2004)n/a
Meg HillierHackney South and ShoreditchLab(2010-2015)0.4%
Meg HillierHackney South and ShoreditchLab(2005-2010)1.9%
Meg HillierHackney South and ShoreditchLab(2015-2017)1.9%
Meg HillierHackney South and ShoreditchLab(2017-2019)0.0%
Meg HillierHackney South and ShoreditchLab(2019-2024)0.1%
Meg HillierHackney South and ShoreditchLab(2024-present)1.8%
Julie HillingBolton WestLab(2010-2015)0.4%
Keith HillStreathamLab(1997-2001)0.7%
Keith HillStreathamLab(2001-2005)0.2%
Keith HillStreathamLab(2005-2010)0.6%
Mike HillHartlepoolLab(2017-2019)1.3%
Mike HillHartlepoolLab(2019-2021)0.5%
Lord Hill of Oareford(Lords)Con(2010-present)0.5%
Baroness Hilton of Eggardon(Lords)Lab(1991-2021)1.0%
Chris HinchliffNorth East HertfordshireLab(2024-present)0.5%
Mr David HinchliffeWakefieldLab(1997-2001)1.3%
Mr David HinchliffeWakefieldLab(2001-2005)4.0%
Jonathan HinderPendle and ClitheroeLab(2024-present)0.6%
Damian HindsEast HampshireCon(2010-2015)1.3%
Damian HindsEast HampshireCon(2015-2017)0.0%
Damian HindsEast HampshireCon(2017-2019)0.5%
Damian HindsEast HampshireCon(2019-2024)0.0%
Damian HindsEast HampshireCon(2024-present)1.3%
Lord Hintze (Lords)Con(2022-present)0.0%
Simon HoareNorth DorsetCon(2015-2017)0.0%
Simon HoareNorth DorsetCon(2017-2019)2.4%
Simon HoareNorth DorsetCon(2019-2024)4.2%
Simon HoareNorth DorsetCon(2024-present)3.3%
Mark HobanFarehamCon(2001-2005)1.2%
Mark HobanFarehamCon(2005-2010)0.8%
Mark HobanFarehamCon(2010-2015)0.6%
Wera HobhouseBathLDem(2017-2019)0.0%
Wera HobhouseBathLDem(2019-2024)0.0%
Wera HobhouseBathLDem(2024-present)0.0%
Lord Hobhouse of Woodborough(Lords)Crossbench(1998-2004)n/a
Baroness Hodge of Barking(Lords)Lab(2024-present)0.0%
Margaret HodgeBarkingLab(1997-2001)0.4%
Margaret HodgeBarkingLab(2001-2005)1.0%
Margaret HodgeBarkingLab(2005-2010)0.6%
Margaret HodgeBarkingLab(2010-2015)0.1%
Margaret HodgeBarkingLab(2015-2017)2.6%
Margaret HodgeBarkingLab(2017-2019)0.4%
Margaret HodgeBarkingLab(2019-2024)0.2%
Baroness Hodgson of Abinger(Lords)Con(2013-present)2.0%
Lord Hodgson of Astley Abbotts(Lords)Con(2000-present)2.7%
Sharon HodgsonGateshead East and Washington WestLab(2005-2010)0.1%
Sharon HodgsonWashington and Gateshead SouthLab(2024-present)0.0%
Sharon HodgsonWashington and Sunderland WestLab(2010-2015)0.1%
Sharon HodgsonWashington and Sunderland WestLab(2015-2017)0.3%
Sharon HodgsonWashington and Sunderland WestLab(2017-2019)0.0%
Sharon HodgsonWashington and Sunderland WestLab(2019-2024)0.0%
Baroness Hoey (Lords)Non-affiliated(2020-present)62.9%
Kate HoeyVauxhallLab(1997-2001)3.2%
Kate HoeyVauxhallLab(2001-2005)17.4%
Kate HoeyVauxhallLab(2005-2010)25.2%
Kate HoeyVauxhallLab(2010-2015)5.6%
Kate HoeyVauxhallLab(2015-2017)10.0%
Kate HoeyVauxhallLab(2017-2019)46.6%
Lord Hoffmann (Lords)Crossbench(1995-present)13.6%
Lord Hogan-Howe (Lords)Crossbench(2017-present)57.6%
Baroness Hogg (Lords)Con(1995-2010)2.4%
Baroness Hogg (Lords)Crossbench(2010-present)62.9%
Lord Hogg of Cumbernauld(Lords)Lab(1997-2008)1.9%
Douglas HoggSleaford and North HykehamCon(1997-2001)2.0%
Douglas HoggSleaford and North HykehamCon(2001-2005)3.1%
Douglas HoggSleaford and North HykehamCon(2005-2010)3.3%
Richard HoldenBasildon and BillericayCon(2024-present)0.0%
Richard HoldenNorth West DurhamCon(2019-2024)0.2%
Lord Holderness (Lords)Con(1979-2002)0.0%
Kate HollernBlackburnLab(2015-2017)0.7%
Kate HollernBlackburnLab(2017-2019)0.5%
Kate HollernBlackburnLab(2019-2024)0.1%
Lord Hollick (Lords)Lab(1991-present)1.6%
George HollingberyMeon ValleyCon(2010-2015)1.0%
George HollingberyMeon ValleyCon(2015-2017)0.2%
George HollingberyMeon ValleyCon(2017-2019)0.7%
Kevin HollinrakeThirsk and MaltonCon(2015-2017)0.2%
Kevin HollinrakeThirsk and MaltonCon(2017-2019)2.3%
Kevin HollinrakeThirsk and MaltonCon(2019-2024)0.8%
Kevin HollinrakeThirsk and MaltonCon(2024-present)0.8%
Baroness Hollins (Lords)Crossbench(2010-present)17.2%
Baroness Hollis of Heigham(Lords)Lab(1990-2018)0.3%
Philip HolloboneKetteringCon(2005-2010)4.3%
Philip HolloboneKetteringCon(2010-2015)19.9%
Philip HolloboneKetteringCon(2015-2017)7.0%
Philip HolloboneKetteringCon(2017-2019)8.1%
Philip HolloboneKetteringCon(2019-2024)7.0%
Adam HollowayGraveshamCon(2005-2010)0.6%
Adam HollowayGraveshamCon(2010-2015)3.0%
Adam HollowayGraveshamCon(2015-2017)0.9%
Adam HollowayGraveshamCon(2017-2019)3.9%
Adam HollowayGraveshamCon(2019-2024)1.7%
Lord Holme of Cheltenham(Lords)LDem(1990-2008)1.9%
Paul HolmesChesterfieldLDem(2001-2005)2.6%
Paul HolmesChesterfieldLDem(2005-2010)0.9%
Paul HolmesEastleighCon(2019-2024)0.4%
Paul HolmesHamble ValleyCon(2024-present)0.0%
Lord Holmes of Richmond(Lords)Con(2013-2019)1.6%
Lord Holmes of Richmond(Lords)Con(2020-present)0.7%
Lord Holmes of Richmond(Lords)Non-affiliated(2019-2020)75.0%
The Earl of Home(Lords)Con(1995-2022)0.0%
John Home RobertsonEast LothianLab(1997-2001)0.4%
Jimmy HoodClydesdaleLab(1997-2001)1.3%
Jimmy HoodClydesdaleLab(2001-2005)2.6%
Jimmy HoodLanark and Hamilton EastLab(2005-2010)0.7%
Jimmy HoodLanark and Hamilton EastLab(2010-2015)0.8%
Geoff HoonAshfieldLab(1997-2001)0.0%
Geoff HoonAshfieldLab(2001-2005)0.2%
Geoff HoonAshfieldLab(2005-2010)0.4%
Baroness Hooper (Lords)Con(1985-present)2.1%
Lord Hooson (Lords)LDem(1979-2012)3.5%
Lord Hope of Craighead(Lords)Judge(1995-present)2.5%
Phil HopeCorbyLab(1997-2001)0.1%
Phil HopeCorbyLab(2001-2005)0.6%
Phil HopeCorbyLab(2005-2010)0.0%
Lord Hope of Thornes(Lords)Crossbench(2005-2015)n/a
Kelvin HopkinsLuton Northwhilst Independent(2017-2019)n/a
Kelvin HopkinsLuton NorthLab(1997-2001)4.3%
Kelvin HopkinsLuton NorthLab(2001-2005)10.8%
Kelvin HopkinsLuton NorthLab(2005-2010)14.4%
Kelvin HopkinsLuton NorthLab(2010-2015)4.9%
Kelvin HopkinsLuton NorthLab(2015-2017)6.5%
Kelvin HopkinsLuton Northwhilst Lab(2017-2017)3.7%
Kris HopkinsKeighleyCon(2010-2015)1.1%
Kris HopkinsKeighleyCon(2015-2017)0.0%
Rachel HopkinsLuton SouthLab(2019-2024)0.0%
Rachel HopkinsLuton South and South BedfordshireLab(2024-present)0.5%
Lord Horam (Lords)Con(2013-present)2.0%
John HoramOrpingtonCon(1997-2001)0.0%
John HoramOrpingtonCon(2001-2005)1.4%
John HoramOrpingtonCon(2005-2010)1.0%
Martin HorwoodCheltenhamLDem(2005-2010)1.5%
Martin HorwoodCheltenhamLDem(2010-2015)5.0%
Stewart HosieDundee EastSNP(2005-2010)0.6%
Stewart HosieDundee EastSNP(2010-2015)0.4%
Stewart HosieDundee EastSNP(2015-2017)0.4%
Stewart HosieDundee EastSNP(2017-2019)0.0%
Stewart HosieDundee EastSNP(2019-2024)0.0%
Lord Houchen of High Leven(Lords)Con(2023-present)0.0%
Lord Houghton of Richmond(Lords)Crossbench(2017-present)25.0%
Lord Howard of Lympne(Lords)Con(2010-present)1.7%
Michael HowardFolkestone and HytheCon(1997-2001)0.3%
Michael HowardFolkestone and HytheCon(2001-2005)0.4%
Michael HowardFolkestone and HytheCon(2005-2010)2.5%
Lord Howard of Rising(Lords)Con(2004-present)2.2%
Mr Alan HowarthNewport EastLab(1997-2001)0.3%
Mr Alan HowarthNewport EastLab(2001-2005)0.6%
Baroness Howarth of Breckland(Lords)Crossbench(2001-present)31.5%
David HowarthCambridgeLDem(2005-2010)1.0%
George HowarthKnowsleyLab(2010-2015)1.3%
George HowarthKnowsleyLab(2015-2017)1.1%
George HowarthKnowsleyLab(2017-2019)0.9%
George HowarthKnowsleyLab(2019-2024)0.0%
George HowarthKnowsley North and Sefton EastLab(1997-2001)0.1%
George HowarthKnowsley North and Sefton EastLab(2001-2005)1.6%
George HowarthKnowsley North and Sefton EastLab(2005-2010)0.9%
Gerald HowarthAldershotCon(1997-2001)1.3%
Gerald HowarthAldershotCon(2001-2005)1.0%
Gerald HowarthAldershotCon(2005-2010)1.0%
Gerald HowarthAldershotCon(2010-2015)2.9%
Gerald HowarthAldershotCon(2015-2017)1.1%
Lord Howarth of Newport(Lords)Lab(2005-present)1.1%
Earl Howe (Lords)Con(1984-present)0.6%
Lord Howe of Aberavon(Lords)Con(1992-2015)3.7%
Baroness Howe of Idlicote(Lords)Crossbench(2001-2020)14.9%
Lord Howell of Guildford(Lords)Con(1997-present)0.6%
John HowellHenleyCon(2008-2010)0.0%
John HowellHenleyCon(2010-2015)0.3%
John HowellHenleyCon(2015-2017)0.3%
John HowellHenleyCon(2019-2024)0.2%
John HowellHenleyCon(2017-2019)1.2%
Paul HowellSedgefieldCon(2019-2024)0.0%
Kim HowellsPontypriddLab(1997-2001)0.0%
Kim HowellsPontypriddLab(2001-2005)0.6%
Kim HowellsPontypriddLab(2005-2010)0.6%
Baroness Howells of St Davids(Lords)Lab(1999-2019)0.9%
Lord Howie of Troon(Lords)Lab(1978-2018)4.2%
Ben HowlettBathCon(2015-2017)0.5%
Lord Hoyle (Lords)Lab(1997-2023)1.5%
Lindsay HoyleChorleyLab(1997-2001)0.7%
Lindsay HoyleChorleyLab(2001-2005)3.0%
Lindsay HoyleChorleyLab(2005-2010)2.4%
Lindsay HoyleChorleyLab(2010-2015)0.0%
Lindsay HoyleChorleyLab(2015-2017)n/a
Lindsay HoyleChorleyLab(2017-2019)n/a
Lindsay HoyleChorleySpeaker(2019-2024)n/a
Lindsay HoyleChorleySpeaker(2024-present)n/a
Nigel HuddlestonDroitwich and EveshamCon(2024-present)0.0%
Nigel HuddlestonMid WorcestershireCon(2015-2017)0.2%
Nigel HuddlestonMid WorcestershireCon(2017-2019)0.7%
Nigel HuddlestonMid WorcestershireCon(2019-2024)0.1%
Neil HudsonEpping ForestCon(2024-present)0.7%
Neil HudsonPenrith and The BorderCon(2019-2024)1.4%
Hugh O'DonnellCentral ScotlandLDem(2007-2011)1.3%
Hugh HenryPaisley SouthLab(2003-2007)0.0%
Hugh HenryPaisley SouthLab(1999-2003)0.3%
Hugh HenryPaisley SouthLab(2007-2011)0.2%
Hugh HenryRenfrewshire SouthLab(2011-2016)n/a
Lord Hughes (Lords)Lab(1961-1999)n/a
Beverley HughesStretford and UrmstonLab(1997-2001)0.2%
Beverley HughesStretford and UrmstonLab(2001-2005)0.4%
Beverley HughesStretford and UrmstonLab(2005-2010)0.2%
Claire HughesBangor AberconwyLab(2024-present)0.0%
Dáire HughesNewry and ArmaghSF(2024-present)n/a
Eddie HughesWalsall NorthCon(2017-2019)3.0%
Eddie HughesWalsall NorthCon(2019-2024)0.8%
Mr Kevin HughesDoncaster NorthLab(1997-2001)0.0%
Mr Kevin HughesDoncaster NorthLab(2001-2005)1.5%
Simon HughesBermondsey and Old SouthwarkLDem(2010-2015)1.9%
Simon HughesNorth Southwark and BermondseyLDem(1997-2001)0.6%
Simon HughesNorth Southwark and BermondseyLDem(2001-2005)1.8%
Simon HughesNorth Southwark and BermondseyLDem(2005-2010)1.3%
Baroness Hughes of Stretford(Lords)Lab(2010-present)1.0%
Lord Hughes of Woodside(Lords)Lab(1997-2022)0.7%
Christopher HuhneEastleighLDem(2005-2010)0.6%
Christopher HuhneEastleighLDem(2010-2013)0.2%
Joan HumbleBlackpool North and FleetwoodLab(1997-2001)0.1%
Joan HumbleBlackpool North and FleetwoodLab(2001-2005)0.9%
Joan HumbleBlackpool North and FleetwoodLab(2005-2010)1.3%
Alison HumeScarborough and WhitbyLab(2024-present)0.0%
Mr John HumeFoyleSDLP(1997-2001)0.0%
Mr John HumeFoyleSDLP(2001-2005)0.0%
Baroness Humphreys (Lords)LDem(2013-present)0.3%
Humza YousafGlasgowSNP(2011-2016)n/a
Humza YousafGlasgow PollokSNP(2016-2021)n/a
Humza YousafGlasgow PollokSNP(2021-present)n/a
Baroness Hunt of Bethnal Green(Lords)Crossbench(2019-present)7.9%
Lord Hunt of Chesterton(Lords)Lab(2000-2021)1.2%
Mr Andrew HunterBasingstokeCon(1997-2001)3.0%
Mr Andrew HunterBasingstokewhilst Con(2001-2002)0.6%
Mr Andrew HunterBasingstokewhilst DUP(2004-2005)1.4%
Mr Andrew HunterBasingstokewhilst Independent Conservative(2002-2004)n/a
Mark HunterCheadleLDem(2005-2010)1.7%
Mark HunterCheadleLDem(2010-2015)0.8%
Jane HuntLoughboroughCon(2019-2024)0.3%
Jeremy HuntGodalming and AshCon(2024-present)2.2%
Jeremy HuntSouth West SurreyCon(2005-2010)2.4%
Jeremy HuntSouth West SurreyCon(2010-2015)0.4%
Jeremy HuntSouth West SurreyCon(2015-2017)0.0%
Jeremy HuntSouth West SurreyCon(2017-2019)0.3%
Jeremy HuntSouth West SurreyCon(2019-2024)1.7%
Lord Hunt of Kings Heath(Lords)Lab(1997-present)0.7%
Lord Hunt of Tanworth(Lords)Crossbench(1980-2008)25.0%
Tom HuntIpswichCon(2019-2024)1.3%
Tristram HuntStoke-on-Trent CentralLab(2010-2015)0.0%
Tristram HuntStoke-on-Trent CentralLab(2015-2017)0.8%
Lord Hunt of Wirral(Lords)Con(1997-present)0.7%
Julian HuppertCambridgeLDem(2010-2015)3.5%
Rupa HuqEaling Central and ActonLab(2015-2017)0.9%
Rupa HuqEaling Central and ActonLab(2017-2019)0.3%
Rupa HuqEaling Central and ActonLab(2019-2024)0.1%
Rupa HuqEaling Central and ActonLab(2024-present)1.9%
Nick HurdRuislip - NorthwoodCon(2005-2010)1.3%
Nick HurdRuislip, Northwood and PinnerCon(2010-2015)0.1%
Nick HurdRuislip, Northwood and PinnerCon(2015-2017)0.0%
Nick HurdRuislip, Northwood and PinnerCon(2017-2019)1.0%
Lord Hurd of Westwell(Lords)Con(1997-2016)5.0%
Patrick HurleySouthportLab(2024-present)1.6%
Mr Alan HurstBraintreeLab(1997-2001)1.4%
Mr Alan HurstBraintreeLab(2001-2005)3.5%
Lord Hussain (Lords)LDem(2011-2015)4.7%
Lord Hussain (Lords)LDem(2015-present)0.5%
Lord Hussain (Lords)Non-affiliated(2015-2015)n/a
Adnan HussainBlackburnIndependent(2024-present)n/a
Imran HussainBradford Eastwhilst Independent(2024-present)n/a
Imran HussainBradford EastLab(2015-2017)0.6%
Imran HussainBradford EastLab(2017-2019)0.3%
Imran HussainBradford EastLab(2019-2024)0.0%
Imran HussainBradford Eastwhilst Lab(2024-2024)25.0%
Baroness Hussein-Ece (Lords)LDem(2010-present)1.2%
Lord Hussey of North Bradley(Lords)Crossbench(1996-2006)19.6%
Lord Hutchinson of Lullington(Lords)LDem(1978-2011)2.6%
Lord Hutton (Lords)Crossbench(1997-2018)8.3%
Lord Hutton of Furness(Lords)Lab(2010-present)0.4%
John HuttonBarrow and FurnessLab(1997-2001)0.2%
John HuttonBarrow and FurnessLab(2001-2005)0.7%
John HuttonBarrow and FurnessLab(2005-2010)0.8%
Lord Hylton (Lords)Crossbench(1967-2023)21.3%
Baroness Hylton-Foster (Lords)Crossbench(1965-2002)16.1%
Iain GrayEast LothianLab(2011-2016)n/a
Iain GrayEast LothianLab(2007-2011)0.4%
Iain GrayEast LothianLab(2016-2021)n/a
Iain GrayEdinburgh PentlandsLab(1999-2003)0.4%
Iain SmithNorth East FifeLDem(2003-2007)0.9%
Iain SmithNorth East FifeLDem(1999-2003)1.3%
Iain SmithNorth East FifeLDem(2007-2011)1.2%
Ian WelshAyrLab(1999-1999)2.7%
Ian McKeeLothiansSNP(2007-2011)0.0%
Ian JenkinsTweeddale, Ettrick and LauderdaleLDem(1999-2003)1.4%
Brian IddonBolton South EastLab(1997-2001)1.8%
Brian IddonBolton South EastLab(2001-2005)3.8%
Brian IddonBolton South EastLab(2005-2010)2.1%
Eric IllsleyBarnsley CentralLab(1997-2001)1.2%
Eric IllsleyBarnsley CentralLab(2001-2005)3.3%
Eric IllsleyBarnsley CentralLab(2005-2010)1.2%
Eric IllsleyBarnsley CentralLab(2010-2011)1.9%
Lord Imbert (Lords)Crossbench(1999-2017)37.2%
Lord Inge (Lords)Crossbench(1997-2016)26.7%
Leigh InghamStaffordLab(2024-present)1.5%
Lord Inglewood (Lords)Con(1989-2018)3.6%
Lord Inglewood (Lords)Non-affiliated(2018-present)21.8%
Adam IngramEast KilbrideLab(1997-2001)0.0%
Adam IngramEast KilbrideLab(2001-2005)1.2%
Adam IngramEast Kilbride, Strathaven and LesmahagowLab(2005-2010)0.7%
Lord Ingrow (Lords)Other(1983-2002)n/a
Irene OldfatherCunninghame SouthLab(2003-2007)0.7%
Irene OldfatherCunninghame SouthLab(1999-2003)0.4%
Irene OldfatherCunninghame SouthLab(2007-2011)0.4%
Irene McGuganNorth East ScotlandSNP(1999-2003)1.6%
Natasha IronsCroydon EastLab(2024-present)0.0%
Huw Irranca-DaviesOgmoreLab(2002-2005)1.3%
Huw Irranca-DaviesOgmoreLab(2005-2010)1.0%
Huw Irranca-DaviesOgmoreLab(2010-2015)0.1%
Huw Irranca-DaviesOgmoreLab(2015-2016)0.0%
Lord Irvine of Lairg(Lords)Lab(1987-present)1.2%
Lord Islwyn (Lords)Lab(1997-2003)4.4%
Ivan McKeeGlasgow ProvanSNP(2016-2021)n/a
Ivan McKeeGlasgow ProvanSNP(2021-present)n/a
Rt Hon Jack McConnellMotherwell and WishawLab(1999-2003)0.5%
Rt Hon Jack McConnellMotherwell and WishawLab(2003-2007)0.1%
Lord Jack Wilson [Missing last name for 80353]Motherwell and WishawLab(2007-2011)0.6%
Alister JackDumfries and GallowayCon(2017-2019)0.7%
Alister JackDumfries and GallowayCon(2019-2024)0.0%
Jackie DunbarAberdeen DonsideSNP(2021-present)n/a
Jackie BaillieDumbartonLab(2011-2016)n/a
Jackie BaillieDumbartonLab(2003-2007)0.5%
Jackie BaillieDumbartonLab(1999-2003)0.4%
Jackie BaillieDumbartonLab(2007-2011)0.0%
Jackie BaillieDumbartonLab(2016-2021)n/a
Jackie BaillieDumbartonLab(2021-present)n/a
Michael JackFyldeCon(1997-2001)0.1%
Michael JackFyldeCon(2001-2005)0.9%
Michael JackFyldeCon(2005-2010)1.7%
Jackson CarlawEastwoodCon(2016-2021)n/a
Jackson CarlawEastwoodCon(2021-present)n/a
Jackson CarlawWest of ScotlandCon(2007-2011)0.0%
Jackson CarlawWest ScotlandCon(2011-2016)n/a
Glenda JacksonHampstead and HighgateLab(1997-2001)0.1%
Glenda JacksonHampstead and HighgateLab(2001-2005)8.2%
Glenda JacksonHampstead and HighgateLab(2005-2010)9.0%
Glenda JacksonHampstead and KilburnLab(2010-2015)0.9%
Mrs Helen JacksonSheffield, HillsboroughLab(1997-2001)0.4%
Mrs Helen JacksonSheffield, HillsboroughLab(2001-2005)0.5%
Lord Jackson of Peterborough(Lords)Con(2022-present)0.4%
Robert JacksonWantageCon(1997-2001)0.6%
Robert JacksonWantagewhilst Con(2001-2005)1.8%
Robert JacksonWantagewhilst Lab(2005-2005)0.0%
Stewart JacksonPeterboroughCon(2005-2010)1.1%
Stewart JacksonPeterboroughCon(2010-2015)4.6%
Stewart JacksonPeterboroughCon(2015-2017)1.3%
Lord Jacobs (Lords)LDem(1997-2008)0.4%
Lord Jacobs (Lords)Non-affiliated(2008-2014)n/a
James KellyGlasgowLab(2016-2021)n/a
James DornanGlasgow CathcartSNP(2011-2016)n/a
James DornanGlasgow CathcartSNP(2016-2021)n/a
James DornanGlasgow CathcartSNP(2021-present)n/a
James KellyGlasgow RutherglenLab(2007-2011)0.0%
Lord James [Missing last name for 80026]LothiansCon(2003-2007)4.0%
Lord James [Missing last name for 80261]LothiansCon(1999-2003)0.3%
James KellyRutherglenLab(2011-2016)n/a
Lord James of Blackheath(Lords)Con(2006-present)2.0%
Baroness James of Holland Park(Lords)Con(1991-2014)0.5%
Margot JamesStourbridgeCon(2010-2015)1.0%
Margot JamesStourbridgeCon(2015-2017)0.0%
Margot JamesStourbridgewhilst Con(2017-2019)3.7%
Margot JamesStourbridgewhilst Independent(2019-2019)n/a
Sally JamesonDoncaster CentralLab(2024-present)1.6%
Siân JamesSwansea EastLab(2010-2015)0.5%
Siân JamesSwansea EastLab(2005-2010)1.0%
Jamie StoneCaithness, Sutherland and Easter RossLDem(2003-2007)0.5%
Jamie StoneCaithness, Sutherland and Easter RossLDem(1999-2003)2.8%
Jamie StoneCaithness, Sutherland and Easter RossLDem(2007-2011)1.9%
Jamie HepburnCentral ScotlandSNP(2007-2011)0.2%
Jamie HepburnCumbernauld and KilsythSNP(2011-2016)n/a
Jamie HepburnCumbernauld and KilsythSNP(2016-2021)n/a
Jamie HepburnCumbernauld and KilsythSNP(2021-present)n/a
Jamie McGrigorHighlands and IslandsCon(2011-2016)n/a
Jamie McGrigorHighlands and IslandsCon(2003-2007)1.6%
Jamie McGrigorHighlands and IslandsCon(1999-2003)0.9%
Jamie McGrigorHighlands and IslandsCon(2007-2011)0.5%
Jamie Halcro JohnstonHighlands and IslandsCon(2017-2021)n/a
Jamie Halcro JohnstonHighlands and IslandsCon(2021-present)n/a
Jamie GreeneWest ScotlandCon(2016-2021)n/a
Jamie GreeneWest ScotlandCon(2021-present)n/a
Lord Jamieson (Lords)Con(2024-present)0.0%
Cathy JamiesonKilmarnock and LoudounLab(2010-2015)0.0%
Mr David JamiesonPlymouth, DevonportLab(1997-2001)0.5%
Mr David JamiesonPlymouth, DevonportLab(2001-2005)0.2%
Janis HughesGlasgow RutherglenLab(2003-2007)0.2%
Janis HughesGlasgow RutherglenLab(1999-2003)0.4%
Baroness Janke (Lords)LDem(2014-present)0.4%
Lord Janner of Braunstone(Lords)Lab(1997-2015)0.4%
Lord Janvrin (Lords)Crossbench(2007-present)23.4%
Christine JardineEdinburgh WestLDem(2017-2019)0.0%
Christine JardineEdinburgh WestLDem(2019-2024)0.1%
Christine JardineEdinburgh WestLDem(2024-present)0.0%
Dan JarvisBarnsley CentralLab(2011-2015)0.1%
Dan JarvisBarnsley CentralLab(2015-2017)0.6%
Dan JarvisBarnsley CentralLab(2017-2019)0.9%
Dan JarvisBarnsley CentralLab(2019-2024)0.0%
Dan JarvisBarnsley NorthLab(2024-present)0.0%
Liz JarvisEastleighLDem(2024-present)0.0%
Lord Jauncey of Tullichettle(Lords)Crossbench(1988-2007)15.0%
Sajid JavidBromsgroveCon(2010-2015)0.7%
Sajid JavidBromsgroveCon(2015-2017)0.0%
Sajid JavidBromsgroveCon(2017-2019)0.5%
Sajid JavidBromsgroveCon(2019-2024)0.0%
Ranil JayawardenaNorth East HampshireCon(2015-2017)0.3%
Ranil JayawardenaNorth East HampshireCon(2017-2019)3.1%
Ranil JayawardenaNorth East HampshireCon(2019-2024)0.3%
Lord Jay of Ewelme(Lords)Crossbench(2006-present)30.0%
Jayne BaxterMid Scotland and FifeLab(2012-2016)n/a
Baroness Jay of Paddington(Lords)Lab(1992-present)0.7%
Jean UrquhartHighlands and Islandswhilst Independent(2012-2016)n/a
Jean UrquhartHighlands and Islandswhilst SNP(2011-2012)n/a
Dr Jean TurnerStrathkelvin and BearsdenIndependent(2003-2007)n/a
Jeane FreemanCarrick, Cumnock and Doon ValleySNP(2016-2021)n/a
Baroness Jeger (Lords)Lab(1979-2007)4.3%
Earl Jellicoe (Lords)Con(1935-2007)3.1%
Bernard JenkinHarwich and North EssexCon(2010-2015)6.6%
Bernard JenkinHarwich and North EssexCon(2015-2017)1.6%
Bernard JenkinHarwich and North EssexCon(2017-2019)2.8%
Bernard JenkinHarwich and North EssexCon(2019-2024)1.0%
Bernard JenkinHarwich and North EssexCon(2024-present)0.0%
Bernard JenkinNorth EssexCon(1997-2001)0.8%
Bernard JenkinNorth EssexCon(2001-2005)0.1%
Bernard JenkinNorth EssexCon(2005-2010)2.7%
Baroness Jenkin of Kennington(Lords)Con(2011-present)0.4%
Lord Jenkin of Roding(Lords)Con(1987-2015)1.3%
Brian JenkinsTamworthLab(1997-2001)0.4%
Brian JenkinsTamworthLab(2001-2005)1.4%
Brian JenkinsTamworthLab(2005-2010)1.2%
Lord Jenkins of Hillhead(Lords)LDem(1987-2003)0.0%
Mark JenkinsonWorkingtonCon(2019-2024)1.3%
Lord Jenkins of Putney(Lords)Lab(1981-2004)2.3%
Andrea JenkynsMorley and OutwoodCon(2015-2017)0.0%
Andrea JenkynsMorley and OutwoodCon(2017-2019)2.9%
Andrea JenkynsMorley and OutwoodCon(2019-2024)1.0%
Jenni MintoArgyll and ButeSNP(2021-present)n/a
Jenny GilruthMid Fife and GlenrothesSNP(2016-2021)n/a
Jenny GilruthMid Fife and GlenrothesSNP(2021-present)n/a
Jenny MarraNorth East ScotlandLab(2011-2016)n/a
Jenny MarraNorth East ScotlandLab(2016-2021)n/a
Robert JenrickNewarkCon(2014-2015)2.8%
Robert JenrickNewarkCon(2015-2017)0.5%
Robert JenrickNewarkCon(2017-2019)0.7%
Robert JenrickNewarkCon(2019-2024)1.0%
Robert JenrickNewarkCon(2024-present)0.0%
Jeremy BalfourLothianCon(2016-2021)n/a
Jeremy BalfourLothianCon(2021-present)n/a
Jeremy PurvisTweeddale, Ettrick and LauderdaleLDem(2003-2007)0.5%
Jeremy PurvisTweeddale, Ettrick and LauderdaleLDem(2007-2011)0.2%
Terry JermySouth West NorfolkLab(2024-present)0.6%
Jim MatherArgyll and ButeSNP(2007-2011)0.3%
Jim TolsonDunfermline WestLDem(2007-2011)0.7%
Jim EadieEdinburgh SouthernSNP(2011-2016)n/a
Jim MatherHighlands and IslandsSNP(2003-2007)0.9%
Jim WallaceOrkney IslandsLDem(2003-2007)0.2%
Jim WallaceOrkney IslandsLDem(1999-2003)1.0%
Jim FairliePerthshire South and Kinross-shireSNP(2021-present)n/a
Jim HumeSouth of ScotlandLDem(2007-2011)0.3%
Jim HumeSouth ScotlandLDem(2011-2016)n/a
Joan McAlpineSouth ScotlandSNP(2011-2016)n/a
Joan McAlpineSouth ScotlandSNP(2016-2021)n/a
Joe FitzPatrickDundee City WestSNP(2011-2016)n/a
Joe FitzPatrickDundee City WestSNP(2016-2021)n/a
Joe FitzPatrickDundee City WestSNP(2021-present)n/a
Joe FitzPatrickDundee WestSNP(2007-2011)0.3%
Lord Joffe (Lords)Crossbench(2000-2007)35.5%
Lord Joffe (Lords)Lab(2007-2015)n/a
Adam JogeeNewcastle-under-LymeLab(2024-present)1.8%
Johann LamontGlasgowLab(2016-2021)n/a
Johann LamontGlasgow PollokLab(2011-2016)n/a
Johann LamontGlasgow PollokLab(2003-2007)1.2%
Johann LamontGlasgow PollokLab(1999-2003)0.2%
Johann LamontGlasgow PollokLab(2007-2011)0.4%
John ScottAyrCon(2011-2016)n/a
John ScottAyrCon(2003-2007)0.9%
John ScottAyrCon(2000-2003)0.2%
John ScottAyrCon(2007-2011)0.0%
John ScottAyrCon(2016-2021)n/a
John WilsonCentral Scotlandwhilst Independent(2014-2016)n/a
John WilsonCentral Scotlandwhilst SNP(2011-2014)n/a
John WilsonCentral ScotlandSNP(2007-2011)0.2%
John SwinburneCentral ScotlandSSCUP(2003-2007)0.0%
John McAllionDundee EastLab(1999-2003)6.7%
John Home RobertsonEast LothianLab(2003-2007)0.5%
John Home RobertsonEast LothianLab(1999-2003)2.1%
John LamontEttrick, Roxburgh and BerwickshireCon(2011-2016)n/a
John LamontEttrick, Roxburgh and BerwickshireCon(2016-2017)n/a
John MasonGlasgow ShettlestonSNP(2011-2016)n/a
John MasonGlasgow ShettlestonSNP(2016-2021)n/a
John MasonGlasgow ShettlestonSNP(2021-present)n/a
John FinnieHighlands and IslandsGreen(2016-2021)n/a
John FinnieHighlands and Islandswhilst Independent(2012-2016)n/a
John FinnieHighlands and Islandswhilst SNP(2011-2012)n/a
John ParkMid Scotland and FifeLab(2011-2012)n/a
John ParkMid Scotland and FifeLab(2007-2011)0.2%
John PentlandMotherwell and WishawLab(2011-2016)n/a
John SwinneyNorth TaysideSNP(2003-2007)0.7%
John SwinneyNorth TaysideSNP(1999-2003)1.4%
John SwinneyNorth TaysideSNP(2007-2011)0.0%
John SwinneyPerthshire NorthSNP(2011-2016)n/a
John SwinneyPerthshire NorthSNP(2016-2021)n/a
John SwinneyPerthshire NorthSNP(2021-present)n/a
John Farquhar MunroRoss, Skye and Inverness WestLDem(2003-2007)4.5%
John Farquhar MunroRoss, Skye and Inverness WestLDem(1999-2003)9.3%
John Farquhar MunroRoss, Skye and Inverness WestLDem(2007-2011)2.3%
John LamontRoxburgh and BerwickshireCon(2007-2011)0.0%
John YoungWest of ScotlandCon(1999-2003)6.0%
Sir Geoffrey Johnson SmithWealdenCon(1997-2001)1.0%
Alan JohnsonKingston upon Hull West and HessleLab(2001-2005)0.0%
Alan JohnsonKingston upon Hull West and HessleLab(2005-2010)0.8%
Alan JohnsonKingston upon Hull West and HessleLab(2010-2015)0.3%
Alan JohnsonKingston upon Hull West and HessleLab(1997-2001)0.5%
Alan JohnsonKingston upon Hull West and HessleLab(2015-2017)0.8%
Boris JohnsonHenleyCon(2001-2005)0.5%
Boris JohnsonHenleyCon(2005-2008)0.6%
Boris JohnsonUxbridge and South RuislipCon(2015-2017)0.0%
Boris JohnsonUxbridge and South RuislipCon(2017-2019)1.9%
Boris JohnsonUxbridge and South RuislipCon(2019-2023)0.4%
Dr Caroline JohnsonSleaford and North HykehamCon(2016-2017)0.0%
Dr Caroline JohnsonSleaford and North HykehamCon(2017-2019)0.5%
Dr Caroline JohnsonSleaford and North HykehamCon(2019-2024)0.5%
Dr Caroline JohnsonSleaford and North HykehamCon(2024-present)1.6%
Diana R. JohnsonKingston upon Hull NorthLab(2005-2010)0.3%
Diana R. JohnsonKingston upon Hull NorthLab(2010-2015)0.0%
Diana R. JohnsonKingston upon Hull NorthLab(2015-2017)0.0%
Diana R. JohnsonKingston upon Hull NorthLab(2017-2019)0.0%
Diana R. JohnsonKingston upon Hull NorthLab(2019-2024)0.0%
Diana R. JohnsonKingston upon Hull North and CottinghamLab(2024-present)0.0%
Gareth JohnsonDartfordCon(2010-2015)0.8%
Gareth JohnsonDartfordCon(2015-2017)0.0%
Gareth JohnsonDartfordCon(2017-2019)2.1%
Gareth JohnsonDartfordCon(2019-2024)0.2%
Jo JohnsonOrpingtonCon(2010-2015)1.2%
Jo JohnsonOrpingtonCon(2015-2017)0.2%
Jo JohnsonOrpingtonCon(2017-2019)3.9%
Kim JohnsonLiverpool RiversideLab(2024-present)0.0%
Kim JohnsonLiverpool, RiversideLab(2019-2024)0.1%
Lord Johnson of Lainston(Lords)Con(2022-present)0.0%
Lord Johnson of Marylebone(Lords)Con(2020-present)0.0%
Miss Melanie JohnsonWelwyn HatfieldLab(1997-2001)0.3%
Miss Melanie JohnsonWelwyn HatfieldLab(2001-2005)0.3%
David JohnstonWantageCon(2019-2024)0.2%
Lord Johnston of Rockport(Lords)Con(1987-2002)0.0%
Baroness Jolly (Lords)LDem(2011-2024)0.4%
Lord Jones (Lords)Lab(2001-present)0.7%
Andrew JonesHarrogate and KnaresboroughCon(2010-2015)0.7%
Andrew JonesHarrogate and KnaresboroughCon(2015-2017)0.0%
Andrew JonesHarrogate and KnaresboroughCon(2017-2019)0.7%
Andrew JonesHarrogate and KnaresboroughCon(2019-2024)0.2%
Mr Barry JonesAlyn and DeesideLab(1997-2001)0.3%
Lord Jones of Birmingham(Lords)Crossbench(2008-2020)43.1%
Lord Jones of Birmingham(Lords)Lab(2007-2008)0.0%
Lord Jones of Cheltenham(Lords)LDem(2005-2022)0.6%
Clive JonesWokinghamLDem(2024-present)0.0%
Darren JonesBristol North WestLab(2017-2019)0.3%
Darren JonesBristol North WestLab(2019-2024)0.0%
Darren JonesBristol North WestLab(2024-present)1.8%
David JonesClwyd WestCon(2005-2010)0.9%
David JonesClwyd WestCon(2010-2015)0.4%
David JonesClwyd WestCon(2015-2017)1.0%
David JonesClwyd WestCon(2017-2019)3.7%
David JonesClwyd WestCon(2019-2024)2.5%
Fay JonesBrecon and RadnorshireCon(2019-2024)0.3%
Fiona JonesNewarkLab(1997-1999)0.0%
Fiona JonesNewarkLab(1999-2001)0.9%
Gerald JonesMerthyr Tydfil and AberdareLab(2024-present)0.0%
Gerald JonesMerthyr Tydfil and RhymneyLab(2015-2017)0.3%
Gerald JonesMerthyr Tydfil and RhymneyLab(2017-2019)0.0%
Gerald JonesMerthyr Tydfil and RhymneyLab(2019-2024)0.1%
Graham JonesHyndburnLab(2010-2015)0.6%
Graham JonesHyndburnLab(2015-2017)0.7%
Graham JonesHyndburnLab(2017-2019)0.0%
Helen JonesWarrington NorthLab(1997-2001)0.3%
Helen JonesWarrington NorthLab(2001-2005)2.1%
Helen JonesWarrington NorthLab(2005-2010)2.7%
Helen JonesWarrington NorthLab(2010-2015)0.6%
Helen JonesWarrington NorthLab(2015-2017)1.1%
Helen JonesWarrington NorthLab(2017-2019)2.6%
Mr Ieuan Wyn JonesYnys MônPC(1997-2001)1.9%
Ms Jenny JonesWolverhampton South WestLab(1997-2001)1.7%
Mr Jon Owen JonesCardiff CentralLab(1997-2001)1.1%
Mr Jon Owen JonesCardiff CentralLab(2001-2005)2.9%
Kevan JonesNorth DurhamLab(2001-2005)1.2%
Kevan JonesNorth DurhamLab(2005-2010)0.9%
Kevan JonesNorth DurhamLab(2010-2015)0.9%
Kevan JonesNorth DurhamLab(2015-2017)1.2%
Kevan JonesNorth DurhamLab(2017-2019)1.8%
Kevan JonesNorth DurhamLab(2019-2024)0.1%
Lillian JonesKilmarnock and LoudounLab(2024-present)2.3%
Louise JonesNorth East DerbyshireLab(2024-present)0.0%
Lynne JonesBirmingham, Selly OakLab(1997-2001)5.4%
Lynne JonesBirmingham, Selly OakLab(2001-2005)14.0%
Lynne JonesBirmingham, Selly OakLab(2005-2010)16.4%
Marcus JonesNuneatonCon(2010-2015)1.2%
Marcus JonesNuneatonCon(2015-2017)0.0%
Marcus JonesNuneatonCon(2017-2019)0.5%
Marcus JonesNuneatonCon(2019-2024)0.0%
Martyn JonesClwyd SouthLab(1997-2001)0.4%
Martyn JonesClwyd SouthLab(2001-2005)2.0%
Martyn JonesClwyd SouthLab(2005-2010)0.9%
Baroness Jones of Moulsecoomb(Lords)Green(2013-present)0.0%
Mr Nigel JonesCheltenhamLDem(1997-2001)1.4%
Mr Nigel JonesCheltenhamLDem(2001-2005)1.5%
Ruth JonesNewport WestLab(2019-2019)0.0%
Ruth JonesNewport WestLab(2019-2024)0.0%
Ruth JonesNewport West and IslwynLab(2024-present)1.7%
Sarah JonesCroydon CentralLab(2017-2019)0.3%
Sarah JonesCroydon CentralLab(2019-2024)0.0%
Sarah JonesCroydon WestLab(2024-present)0.0%
Susan Elan JonesClwyd SouthLab(2010-2015)0.4%
Susan Elan JonesClwyd SouthLab(2015-2017)0.6%
Susan Elan JonesClwyd SouthLab(2017-2019)0.0%
Baroness Jones of Whitchurch(Lords)Lab(2006-present)0.5%
Lord Jopling (Lords)Con(1997-present)1.1%
Lincoln JoppSpelthorneCon(2024-present)0.0%
Lord Jordan (Lords)Lab(2000-present)1.3%
Gurinder JosanSmethwickLab(2024-present)2.2%
Sojan JosephAshfordLab(2024-present)1.6%
Baroness Jowell (Lords)Lab(2015-2018)0.0%
Tessa JowellDulwich and West NorwoodLab(2001-2005)0.0%
Tessa JowellDulwich and West NorwoodLab(2005-2010)0.5%
Tessa JowellDulwich and West NorwoodLab(1997-2001)0.0%
Tessa JowellDulwich and West NorwoodLab(2010-2015)0.0%
Eric JoyceFalkirkLab(2005-2010)0.8%
Eric JoyceFalkirkLab(2010-2015)0.7%
Eric JoyceFalkirk WestLab(2000-2001)0.0%
Eric JoyceFalkirk WestLab(2001-2005)0.3%
Lord Judd (Lords)Lab(1991-2021)3.4%
Lord Judge (Lords)Judge(2008-2023)5.7%
Simon JuppEast DevonCon(2019-2024)0.4%
Warinder JussWolverhampton WestLab(2024-present)0.0%
Lord Kakkar (Lords)Crossbench(2010-present)43.6%
Lord Kalms (Lords)Con(2004-2009)0.0%
Lord Kalms (Lords)Non-affiliated(2009-2024)70.2%
Lord Kamall (Lords)Con(2021-present)0.9%
Chris KaneStirling and StrathallanLab(2024-present)0.0%
Mike KaneWythenshawe and Sale EastLab(2014-2015)0.5%
Mike KaneWythenshawe and Sale EastLab(2015-2017)0.3%
Mike KaneWythenshawe and Sale EastLab(2017-2019)0.6%
Mike KaneWythenshawe and Sale EastLab(2019-2024)0.3%
Mike KaneWythenshawe and Sale EastLab(2024-present)2.9%
Karen WhitefieldAirdrie and ShottsLab(2003-2007)1.4%
Karen WhitefieldAirdrie and ShottsLab(1999-2003)0.2%
Karen WhitefieldAirdrie and ShottsLab(2007-2011)0.7%
Karen AdamBanffshire and Buchan CoastSNP(2021-present)n/a
Karen GillonClydesdaleLab(2003-2007)1.5%
Karen GillonClydesdaleLab(1999-2003)1.3%
Karen GillonClydesdaleLab(2007-2011)0.0%
Kate MacleanDundee WestLab(2003-2007)2.6%
Kate MacleanDundee WestLab(1999-2003)1.2%
Kate ForbesSkye, Lochaber and BadenochSNP(2016-2021)n/a
Kate ForbesSkye, Lochaber and BadenochSNP(2021-present)n/a
Baroness Katy [Missing last name for 80714]West ScotlandLab(2021-present)n/a
Gerald KaufmanManchester, GortonLab(1997-2001)0.1%
Gerald KaufmanManchester, GortonLab(2001-2005)0.9%
Gerald KaufmanManchester, GortonLab(2005-2010)1.7%
Gerald KaufmanManchester, GortonLab(2010-2015)1.1%
Gerald KaufmanManchester, GortonLab(2015-2017)0.0%
Kaukab StewartGlasgow KelvinSNP(2021-present)n/a
Satvir KaurSouthampton TestLab(2024-present)1.5%
Daniel KawczynskiShrewsbury and AtchamCon(2005-2010)1.5%
Daniel KawczynskiShrewsbury and AtchamCon(2010-2015)1.7%
Daniel KawczynskiShrewsbury and AtchamCon(2015-2017)0.0%
Daniel KawczynskiShrewsbury and AtchamCon(2017-2019)2.3%
Daniel KawczynskiShrewsbury and AtchamCon(2019-2024)0.4%
Kay UllrichWest of ScotlandSNP(1999-2003)1.7%
Alicia KearnsRutland and MeltonCon(2019-2024)1.4%
Alicia KearnsRutland and StamfordCon(2024-present)3.4%
Sally KeebleNorthampton NorthLab(1997-2001)0.2%
Sally KeebleNorthampton NorthLab(2001-2005)1.0%
Sally KeebleNorthampton NorthLab(2005-2010)0.7%
Gillian KeeganChichesterCon(2017-2019)1.4%
Gillian KeeganChichesterCon(2019-2024)0.0%
Baroness Keeley (Lords)Lab(2024-present)1.2%
Barbara KeeleyWorsleyLab(2005-2010)0.5%
Barbara KeeleyWorsley and Eccles SouthLab(2010-2015)0.1%
Barbara KeeleyWorsley and Eccles SouthLab(2015-2017)0.3%
Barbara KeeleyWorsley and Eccles SouthLab(2017-2019)0.3%
Barbara KeeleyWorsley and Eccles SouthLab(2019-2024)0.0%
Alan KeenFeltham and HestonLab(1997-2001)0.9%
Alan KeenFeltham and HestonLab(2001-2005)1.3%
Alan KeenFeltham and HestonLab(2005-2010)0.5%
Alan KeenFeltham and HestonLab(2010-2011)0.0%
Ann KeenBrentford and IsleworthLab(1997-2001)0.1%
Ann KeenBrentford and IsleworthLab(2001-2005)0.6%
Ann KeenBrentford and IsleworthLab(2005-2010)0.4%
Lord Keen of Elie(Lords)Con(2015-present)0.2%
Paul KeetchHerefordLDem(1997-2001)1.6%
Paul KeetchHerefordLDem(2001-2005)2.7%
Paul KeetchHerefordLDem(2005-2010)0.5%
Keith BrownClackmannanshire and DunblaneSNP(2011-2016)n/a
Keith BrownClackmannanshire and DunblaneSNP(2016-2021)n/a
Keith BrownClackmannanshire and DunblaneSNP(2021-present)n/a
Keith HardingMid Scotland and FifeCon(1999-2003)0.9%
Keith RaffanMid Scotland and FifeLDem(2003-2005)0.6%
Keith RaffanMid Scotland and FifeLDem(1999-2003)3.1%
Keith BrownOchilSNP(2007-2011)0.0%
Lord Keith of Castleacre(Lords)Con(1980-2004)0.0%
Lord Keith of Kinkel(Lords)Crossbench(1977-2002)n/a
Chris KellyDudley SouthCon(2010-2015)2.4%
Ruth KellyBolton WestLab(1997-2001)0.8%
Ruth KellyBolton WestLab(2001-2005)0.9%
Ruth KellyBolton WestLab(2005-2010)2.9%
Lord Kelvedon (Lords)Con(1997-2007)0.0%
Fraser KempHoughton and Washington EastLab(1997-2001)0.1%
Fraser KempHoughton and Washington EastLab(2001-2005)0.7%
Fraser KempHoughton and Washington EastLab(2005-2010)0.2%
Lord Kempsell (Lords)Con(2023-present)0.9%
Liz KendallLeicester WestLab(2010-2015)0.2%
Liz KendallLeicester WestLab(2015-2017)1.0%
Liz KendallLeicester WestLab(2017-2019)0.6%
Liz KendallLeicester WestLab(2019-2024)0.0%
Liz KendallLeicester WestLab(2024-present)0.0%
Charles KennedyRoss, Skye and Inverness WestLDem(1997-2001)1.1%
Charles KennedyRoss, Skye and Inverness WestLDem(2001-2005)1.9%
Charles KennedyRoss, Skye and LochaberLDem(2005-2010)1.7%
Charles KennedyRoss, Skye and LochaberLDem(2010-2015)3.2%
Baroness Kennedy of Cradley(Lords)Lab(2013-2020)0.3%
Baroness Kennedy of Cradley(Lords)Non-affiliated(2020-present)7.8%
Jane KennedyLiverpool, WavertreeLab(1997-2001)0.6%
Jane KennedyLiverpool, WavertreeLab(2001-2005)0.4%
Jane KennedyLiverpool, WavertreeLab(2005-2010)0.7%
Seema KennedySouth RibbleCon(2015-2017)0.0%
Seema KennedySouth RibbleCon(2017-2019)0.7%
Lord Kennedy of Southwark(Lords)Lab(2010-present)0.4%
Baroness Kennedy of The Shaws(Lords)Lab(1997-present)11.5%
Kenneth GibsonCunninghame NorthSNP(2011-2016)n/a
Kenneth GibsonCunninghame NorthSNP(2007-2011)0.8%
Kenneth GibsonCunninghame NorthSNP(2016-2021)n/a
Kenneth GibsonCunninghame NorthSNP(2021-present)n/a
Kenneth MacintoshEastwoodLab(2011-2016)n/a
Kenneth MacintoshEastwoodLab(2003-2007)0.5%
Kenneth MacintoshEastwoodLab(1999-2003)0.4%
Kenneth MacintoshEastwoodLab(2007-2011)0.0%
Kenneth GibsonGlasgowSNP(1999-2003)1.8%
Kenneth MacintoshWest ScotlandLab(2016-2021)n/a
Kenny MacAskillEdinburgh East and MusselburghSNP(2007-2011)0.0%
Kenny MacAskillEdinburgh EasternSNP(2011-2016)n/a
Kenny MacAskillLothiansSNP(2003-2007)1.0%
Kenny MacAskillLothiansSNP(1999-2003)1.3%
George KerevanEast LothianSNP(2015-2017)0.0%
Calum KerrBerwickshire, Roxburgh and SelkirkSNP(2015-2017)0.0%
Lord Kerr of Kinlochard(Lords)Crossbench(2004-present)19.3%
Stephen KerrStirlingCon(2017-2019)2.1%
Lord Kerr of Tonaghmore(Lords)Judge(2009-2020)n/a
Lord Kerslake (Lords)Crossbench(2015-2023)11.6%
Lord Kestenbaum (Lords)Lab(2011-present)0.0%
Kevin StewartAberdeen CentralSNP(2011-2016)n/a
Kevin StewartAberdeen CentralSNP(2016-2021)n/a
Kevin StewartAberdeen CentralSNP(2021-present)n/a
Robert KeySalisburyCon(1997-2001)1.2%
Robert KeySalisburyCon(2001-2005)1.6%
Robert KeySalisburyCon(2005-2010)3.9%
Kezia DugdaleLothianLab(2011-2016)n/a
Kezia DugdaleLothianLab(2016-2019)n/a
Piara S KhabraEaling, SouthallLab(1997-2001)0.1%
Piara S KhabraEaling, SouthallLab(2001-2005)1.1%
Piara S KhabraEaling, SouthallLab(2005-2007)0.8%
Afzal KhanManchester RusholmeLab(2024-present)0.7%
Afzal KhanManchester, GortonLab(2017-2019)0.0%
Afzal KhanManchester, GortonLab(2019-2024)0.0%
Ayoub KhanBirmingham Perry BarrIndependent(2024-present)n/a
Lord Khan of Burnley(Lords)Lab(2021-present)0.2%
Imran Ahmad KhanWakefieldCon(2019-2022)1.6%
Naushabah KhanGillingham and RainhamLab(2024-present)0.6%
Sadiq KhanTootingLab(2005-2010)1.8%
Sadiq KhanTootingLab(2010-2015)0.1%
Sadiq KhanTootingLab(2015-2016)0.0%
David KidneyStaffordLab(1997-2001)0.9%
David KidneyStaffordLab(2001-2005)1.1%
David KidneyStaffordLab(2005-2010)1.2%
Baroness Kidron (Lords)Crossbench(2012-present)11.0%
Lord Kilclooney (Lords)Crossbench(2001-present)41.1%
Peter KilfoyleLiverpool, WaltonLab(1997-2001)0.3%
Peter KilfoyleLiverpool, WaltonLab(2001-2005)4.9%
Peter KilfoyleLiverpool, WaltonLab(2005-2010)6.2%
Ged KillenRutherglen and Hamilton WestLab(2017-2019)0.5%
Lord Kilpatrick of Kincraig(Lords)Crossbench(1996-2015)n/a
Lord Kimball (Lords)Con(1985-2014)0.3%
Danny KinahanSouth AntrimUUP(2015-2017)0.0%
Mr Andy KingRugby and KenilworthLab(1997-2001)0.4%
Mr Andy KingRugby and KenilworthLab(2001-2005)2.0%
Baroness King of Bow(Lords)Lab(2011-2024)0.3%
Lord King of Bridgwater(Lords)Con(2001-present)1.3%
Ms Tess KinghamGloucesterLab(1997-2001)0.9%
Lord King of Lothbury(Lords)Crossbench(2013-present)70.6%
Ms Oona KingBethnal Green and BowLab(1997-2001)0.4%
Ms Oona KingBethnal Green and BowLab(2001-2005)0.9%
Lord Kingsdown (Lords)Crossbench(1993-2013)22.6%
Lord Kingsland (Lords)Con(1994-2009)0.8%
Baroness Kingsmill (Lords)Lab(2006-present)0.2%
Mr Tom KingBridgwaterCon(1997-2001)0.3%
Lord King of Wartnaby(Lords)Con(1983-2005)0.0%
Lord King of West Bromwich(Lords)Lab(1999-2013)0.5%
Lord Kinnock (Lords)Lab(2005-present)0.6%
Baroness Kinnock of Holyhead(Lords)Lab(2009-2021)0.0%
Stephen KinnockAberafan MaestegLab(2024-present)0.0%
Stephen KinnockAberavonLab(2015-2017)0.3%
Stephen KinnockAberavonLab(2017-2019)0.6%
Stephen KinnockAberavonLab(2019-2024)0.0%
The Earl of Kinnoull(Lords)Crossbench(2015-2019)40.8%
The Earl of Kinnoull(Lords)Non-affiliated(2019-present)31.6%
Simon KirbyBrighton, KemptownCon(2010-2015)1.5%
Simon KirbyBrighton, KemptownCon(2015-2017)0.0%
Julie KirkbrideBromsgroveCon(1997-2001)0.1%
Julie KirkbrideBromsgroveCon(2001-2005)1.8%
Julie KirkbrideBromsgroveCon(2005-2010)2.8%
Lord Kirkham (Lords)Con(1999-present)0.4%
Jayne KirkhamTruro and FalmouthLab(2024-present)0.0%
Lord Kirkhill (Lords)Lab(1975-2018)2.3%
Lord Kirkhope of Harrogate(Lords)Con(2016-present)9.2%
Mr Archy KirkwoodRoxburgh and BerwickshireLDem(1997-2001)2.2%
Mr Archy KirkwoodRoxburgh and BerwickshireLDem(2001-2005)3.6%
Lord Kirkwood of Kirkhope(Lords)LDem(2005-2020)2.5%
Gen KitchenWellingboroughLab(2024-2024)0.0%
Gen KitchenWellingborough and RushdenLab(2024-present)0.0%
Baroness Knight of Collingtree(Lords)Con(1997-2016)1.3%
Greg KnightEast YorkshireCon(2001-2005)1.0%
Greg KnightEast YorkshireCon(2005-2010)3.6%
Greg KnightEast YorkshireCon(2010-2015)1.5%
Greg KnightEast YorkshireCon(2015-2017)0.5%
Greg KnightEast YorkshireCon(2017-2019)2.0%
Greg KnightEast YorkshireCon(2019-2024)0.7%
Jim KnightSouth DorsetLab(2001-2005)0.5%
Jim KnightSouth DorsetLab(2005-2010)0.4%
Julian KnightSolihullCon(2015-2017)0.0%
Julian KnightSolihullCon(2017-2019)0.2%
Julian KnightSolihullwhilst Con(2019-2022)0.6%
Julian KnightSolihullwhilst Independent(2022-2024)n/a
Lord Knights (Lords)Crossbench(1987-2014)0.0%
Lord Knight of Weymouth(Lords)Lab(2010-present)0.5%
Kate KnivetonBurtonCon(2019-2024)0.4%
Paul KohlerWimbledonLDem(2024-present)2.5%
Baroness Kramer (Lords)LDem(2011-present)0.4%
Susan KramerRichmond ParkLDem(2005-2010)0.7%
Lord Krebs (Lords)Crossbench(2007-present)11.2%
Danny KrugerDevizesCon(2019-2024)1.2%
Danny KrugerEast WiltshireCon(2024-present)0.0%
Uma KumaranStratford and BowLab(2024-present)2.1%
Ashok KumarMiddlesbrough South and East ClevelandLab(1997-2001)0.2%
Ashok KumarMiddlesbrough South and East ClevelandLab(2001-2005)0.8%
Ashok KumarMiddlesbrough South and East ClevelandLab(2005-2010)0.7%
Sonia KumarDudleyLab(2024-present)0.0%
Kwasi KwartengSpelthorneCon(2010-2015)0.4%
Kwasi KwartengSpelthorneCon(2015-2017)0.0%
Kwasi KwartengSpelthorneCon(2017-2019)0.7%
Kwasi KwartengSpelthorneCon(2019-2024)0.0%
Peter KyleHoveLab(2015-2017)2.1%
Peter KyleHoveLab(2017-2019)0.5%
Peter KyleHoveLab(2019-2024)0.0%
Peter KyleHove and PortsladeLab(2024-present)0.0%
Laura Kyrke-SmithAylesburyLab(2024-present)0.0%
Stephen LadymanSouth ThanetLab(1997-2001)0.5%
Stephen LadymanSouth ThanetLab(2001-2005)0.3%
Stephen LadymanSouth ThanetLab(2005-2010)0.5%
Lord Laidlaw (Lords)Con(2004-2010)3.0%
Lord Laing of Dunphail(Lords)Con(1991-2010)0.7%
Baroness Laing of Elderslie(Lords)Con(2024-present)0.0%
Eleanor LaingEpping ForestCon(1997-2001)1.4%
Eleanor LaingEpping ForestCon(2001-2005)0.9%
Eleanor LaingEpping ForestCon(2005-2010)2.1%
Eleanor LaingEpping ForestCon(2010-2015)0.9%
Eleanor LaingEpping ForestCon(2015-2017)n/a
Eleanor LaingEpping ForestCon(2017-2019)n/a
Eleanor LaingEpping ForestCon(2019-2024)0.0%
Lord Laird (Lords)Crossbench(1999-2009)n/a
Lord Laird (Lords)Non-affiliated(2013-2018)13.0%
Lord Laird (Lords)UUP(1999-1999)n/a
Lord Laird (Lords)UUP(2009-2013)n/a
Lesley LairdKirkcaldy and CowdenbeathLab(2017-2019)0.3%
Jacqui LaitBeckenhamCon(1997-2001)0.3%
Jacqui LaitBeckenhamCon(2001-2005)0.5%
Jacqui LaitBeckenhamCon(2005-2010)2.6%
Ben LakeCeredigionPC(2017-2019)0.0%
Ben LakeCeredigionPC(2019-2024)0.0%
Ben LakeCeredigion PreseliPC(2024-present)0.9%
Norman LambNorth NorfolkLDem(2001-2005)3.0%
Norman LambNorth NorfolkLDem(2005-2010)0.5%
Norman LambNorth NorfolkLDem(2010-2015)0.2%
Norman LambNorth NorfolkLDem(2015-2017)1.7%
Norman LambNorth NorfolkLDem(2017-2019)0.7%
Peter LambCrawleyLab(2024-present)1.6%
Lord Laming (Lords)Crossbench(1998-present)33.1%
Katie LamWeald of KentCon(2024-present)0.0%
David LammyTottenhamLab(2000-2001)0.0%
David LammyTottenhamLab(2001-2005)0.1%
David LammyTottenhamLab(2005-2010)0.6%
David LammyTottenhamLab(2010-2015)0.4%
David LammyTottenhamLab(2015-2017)2.4%
David LammyTottenhamLab(2017-2019)0.3%
David LammyTottenhamLab(2019-2024)0.0%
David LammyTottenhamLab(2024-present)5.6%
John LamontBerwickshire, Roxburgh and SelkirkCon(2017-2019)1.4%
John LamontBerwickshire, Roxburgh and SelkirkCon(2019-2024)0.1%
John LamontBerwickshire, Roxburgh and SelkirkCon(2024-present)1.3%
Lord Lamont of Lerwick(Lords)Con(1998-present)1.6%
Baroness Lampard (Lords)Con(2022-present)0.0%
Lord Lancaster of Kimbolton(Lords)Con(2020-present)0.2%
Mark LancasterMilton Keynes NorthCon(2010-2015)0.6%
Mark LancasterMilton Keynes NorthCon(2015-2017)0.0%
Mark LancasterMilton Keynes NorthCon(2017-2019)0.2%
Mark LancasterNorth East Milton KeynesCon(2005-2010)2.1%
Lord Lane (Lords)Crossbench(1990-2005)0.0%
Baroness Lane-Fox of Soho(Lords)Crossbench(2013-present)13.6%
Lord Lane of Horsell(Lords)Con(1990-2009)0.8%
Lord Lang of Monkton(Lords)Con(1997-2022)0.6%
Lord Lansley (Lords)Con(2015-present)3.9%
Andrew LansleySouth CambridgeshireCon(1997-2001)0.5%
Andrew LansleySouth CambridgeshireCon(2001-2005)1.2%
Andrew LansleySouth CambridgeshireCon(2005-2010)2.2%
Andrew LansleySouth CambridgeshireCon(2010-2015)1.0%
Robert LarganHigh PeakCon(2019-2024)0.9%
Pauline LathamMid DerbyshireCon(2010-2015)1.0%
Pauline LathamMid DerbyshireCon(2015-2017)0.0%
Pauline LathamMid DerbyshireCon(2017-2019)2.6%
Pauline LathamMid DerbyshireCon(2019-2024)2.7%
Ian LaveryBlyth and AshingtonLab(2024-present)1.3%
Ian LaveryWansbeckLab(2010-2015)0.5%
Ian LaveryWansbeckLab(2015-2017)0.3%
Ian LaveryWansbeckLab(2017-2019)0.3%
Ian LaveryWansbeckLab(2019-2024)0.4%
Chris LawDundee CentralSNP(2024-present)1.4%
Chris LawDundee WestSNP(2015-2017)0.0%
Chris LawDundee WestSNP(2017-2019)0.0%
Chris LawDundee WestSNP(2019-2024)0.0%
Baroness Lawlor (Lords)Con(2022-present)0.0%
Noah LawSt Austell and NewquayLab(2024-present)0.0%
Peter LawBlaenau GwentIndependent(2005-2006)n/a
Baroness Lawrence of Clarendon(Lords)Lab(2013-present)0.4%
Mrs Jackie LawrencePreseli PembrokeshireLab(1997-2001)0.4%
Mrs Jackie LawrencePreseli PembrokeshireLab(2001-2005)1.4%
David LawsYeovilLDem(2001-2005)2.1%
David LawsYeovilLDem(2005-2010)0.8%
David LawsYeovilLDem(2010-2015)0.5%
Lord Lawson of Blaby(Lords)Con(1992-2022)3.2%
Bob LaxtonDerby NorthLab(1997-2001)0.8%
Bob LaxtonDerby NorthLab(2001-2005)0.3%
Bob LaxtonDerby NorthLab(2005-2010)0.6%
Lord Layard (Lords)Lab(2000-present)0.8%
Mark LazarowiczEdinburgh North and LeithLab(2001-2005)1.3%
Mark LazarowiczEdinburgh North and LeithLab(2005-2010)1.7%
Mark LazarowiczEdinburgh North and LeithLab(2010-2015)0.8%
Lord Leach of Fairford(Lords)Con(2006-2016)1.2%
Lord Lea of Crondall(Lords)Lab(1999-2020)0.3%
Lord Lea of Crondall(Lords)Non-affiliated(2020-2022)5.4%
Kim LeadbeaterBatley and SpenLab(2021-2024)0.0%
Kim LeadbeaterSpen ValleyLab(2024-present)0.0%
Graham LeadbitterMoray West, Nairn and StrathspeySNP(2024-present)0.0%
Andrea LeadsomSouth NorthamptonshireCon(2010-2015)1.2%
Andrea LeadsomSouth NorthamptonshireCon(2015-2017)0.0%
Andrea LeadsomSouth NorthamptonshireCon(2017-2019)1.0%
Andrea LeadsomSouth NorthamptonshireCon(2019-2024)0.6%
Baroness Lea of Lymm(Lords)Con(2022-present)0.0%
Lord Lebedev (Lords)Crossbench(2020-present)n/a
John LeechManchester, WithingtonLDem(2005-2010)0.4%
John LeechManchester, WithingtonLDem(2010-2015)6.2%
The Bishop of Leeds(Lords)Bishop(2015-present)2.1%
Jessica LeeErewashCon(2010-2015)1.2%
Karen LeeLincolnLab(2017-2019)0.5%
Phillip LeeBracknellCon(2010-2015)0.8%
Phillip LeeBracknellCon(2015-2017)0.0%
Phillip LeeBracknellwhilst Con(2017-2019)11.6%
Phillip LeeBracknellwhilst LDem(2019-2019)0.0%
Lord Lee of Trafford(Lords)LDem(2006-present)1.2%
Jeremy LefroyStaffordCon(2010-2015)3.5%
Jeremy LefroyStaffordCon(2015-2017)1.4%
Jeremy LefroyStaffordCon(2017-2019)6.8%
The Bishop of Leicester(Lords)Bishop(2003-2015)0.0%
The Bishop of Leicester(Lords)Bishop(2022-present)n/a
The Earl of Leicester(Lords)Con(2021-present)0.8%
Edward LeighGainsboroughCon(1997-2001)1.1%
Edward LeighGainsboroughCon(2001-2005)2.2%
Edward LeighGainsboroughCon(2005-2010)2.2%
Edward LeighGainsboroughCon(2010-2015)6.9%
Edward LeighGainsboroughCon(2015-2017)1.7%
Edward LeighGainsboroughCon(2017-2019)1.8%
Edward LeighGainsboroughCon(2019-2024)1.6%
Edward LeighGainsboroughCon(2024-present)0.0%
Lord Leigh of Hurley(Lords)Con(2013-present)0.6%
Brian LeishmanAlloa and GrangemouthLab(2024-present)1.6%
Lord Leitch (Lords)Lab(2004-2024)1.0%
Lord Lennie (Lords)Lab(2014-present)0.2%
Lord Leong (Lords)Lab(2022-present)0.0%
David LepperBrighton, PavilionLab(1997-2001)1.1%
David LepperBrighton, PavilionLab(2001-2005)0.8%
David LepperBrighton, PavilionLab(2005-2010)0.7%
Lesley BrennanNorth East ScotlandLab(2016-2016)n/a
Charlotte LeslieBristol North WestCon(2010-2015)1.7%
Charlotte LeslieBristol North WestCon(2015-2017)0.0%
Chris LeslieNottingham Eastwhilst Independent(2019-2019)n/a
Chris LeslieNottingham EastLab(2010-2015)0.3%
Chris LeslieNottingham EastLab(2015-2017)1.4%
Chris LeslieNottingham Eastwhilst Lab(2017-2019)0.7%
Chris LeslieShipleyLab(1997-2001)0.0%
Chris LeslieShipleyLab(2001-2005)0.5%
Lord Lester of Herne Hill(Lords)LDem(1993-2018)2.6%
Lord Lester of Herne Hill(Lords)Non-affiliated(2018-2018)n/a
Oliver LetwinWest DorsetCon(1997-2001)0.1%
Oliver LetwinWest DorsetCon(2001-2005)1.0%
Oliver LetwinWest DorsetCon(2005-2010)1.7%
Oliver LetwinWest DorsetCon(2010-2015)0.6%
Oliver LetwinWest DorsetCon(2015-2017)0.0%
Oliver LetwinWest Dorsetwhilst Con(2017-2019)9.2%
Oliver LetwinWest Dorsetwhilst Independent(2019-2019)n/a
Lord Levene of Portsoken(Lords)Crossbench(1997-2024)20.0%
Tom LevittHigh PeakLab(1997-2001)0.3%
Tom LevittHigh PeakLab(2001-2005)0.3%
Tom LevittHigh PeakLab(2005-2010)0.6%
Lord Levy (Lords)Lab(1997-present)0.2%
Ian LevyBlyth ValleyCon(2019-2024)0.1%
Emma Lewell-BuckSouth ShieldsLab(2013-2015)0.0%
Emma Lewell-BuckSouth ShieldsLab(2015-2017)0.3%
Emma Lewell-BuckSouth ShieldsLab(2017-2019)2.0%
Emma Lewell-BuckSouth ShieldsLab(2019-2024)0.8%
Emma Lewell-BuckSouth ShieldsLab(2024-present)1.8%
Andrew LewerNorthampton SouthCon(2017-2019)2.7%
Andrew LewerNorthampton SouthCon(2019-2024)2.5%
Andrew LewinWelwyn HatfieldLab(2024-present)0.5%
Lewis MacdonaldAberdeen CentralLab(2003-2007)0.0%
Lewis MacdonaldAberdeen CentralLab(1999-2003)0.3%
Lewis MacdonaldAberdeen CentralLab(2007-2011)0.4%
Lewis MacdonaldNorth East ScotlandLab(2011-2016)n/a
Lewis MacdonaldNorth East ScotlandLab(2016-2021)n/a
Brandon LewisGreat YarmouthCon(2010-2015)1.0%
Brandon LewisGreat YarmouthCon(2015-2017)0.0%
Brandon LewisGreat YarmouthCon(2017-2019)0.8%
Brandon LewisGreat YarmouthCon(2019-2024)0.2%
Clive LewisNorwich SouthLab(2015-2017)1.0%
Clive LewisNorwich SouthLab(2017-2019)0.6%
Clive LewisNorwich SouthLab(2019-2024)0.5%
Clive LewisNorwich SouthLab(2024-present)0.0%
Ivan LewisBury Southwhilst Independent(2017-2019)n/a
Ivan LewisBury SouthLab(1997-2001)0.1%
Ivan LewisBury SouthLab(2001-2005)0.4%
Ivan LewisBury SouthLab(2005-2010)0.4%
Ivan LewisBury SouthLab(2010-2015)0.0%
Ivan LewisBury SouthLab(2015-2017)0.0%
Ivan LewisBury Southwhilst Lab(2017-2017)0.0%
Julian LewisNew Forest EastCon(1997-2001)0.5%
Julian LewisNew Forest EastCon(2001-2005)0.3%
Julian LewisNew Forest EastCon(2005-2010)0.9%
Julian LewisNew Forest EastCon(2010-2015)8.7%
Julian LewisNew Forest EastCon(2015-2017)3.9%
Julian LewisNew Forest EastCon(2017-2019)2.9%
Julian LewisNew Forest Eastwhilst Con(2019-2020)0.0%
Julian LewisNew Forest Eastwhilst Con(2020-2024)3.5%
Julian LewisNew Forest EastCon(2024-present)0.7%
Julian LewisNew Forest Eastwhilst Independent(2020-2020)n/a
Lord Lewis of Newnham(Lords)Crossbench(1989-2014)14.1%
Mr Terry LewisWorsleyLab(1997-2001)2.5%
Mr Terry LewisWorsleyLab(2001-2005)10.2%
Lord Lexden (Lords)Con(2011-present)1.2%
Liam KerrNorth East ScotlandCon(2016-2021)n/a
Liam KerrNorth East ScotlandCon(2021-present)n/a
Liam McArthurOrkney IslandsLDem(2007-2011)0.2%
Liam McArthurOrkney IslandsLDem(2011-2016)n/a
Liam McArthurOrkney IslandsLDem(2016-2021)n/a
Liam McArthurOrkney IslandsLDem(2021-present)n/a
The Bishop of Lichfield(Lords)Bishop(1989-2003)0.0%
The Bishop of Lichfield(Lords)Bishop(2009-2015)0.0%
The Bishop of Lichfield(Lords)Bishop(2022-present)0.0%
Ian Liddell-GraingerBridgwaterCon(2001-2005)1.0%
Ian Liddell-GraingerBridgwaterCon(2005-2010)1.2%
Ian Liddell-GraingerBridgwater and West SomersetCon(2010-2015)1.7%
Ian Liddell-GraingerBridgwater and West SomersetCon(2015-2017)0.0%
Ian Liddell-GraingerBridgwater and West SomersetCon(2017-2019)2.8%
Ian Liddell-GraingerBridgwater and West SomersetCon(2019-2024)0.7%
Baroness Liddell of Coatdyke(Lords)Lab(2010-present)0.6%
Mrs Helen LiddellAirdrie and ShottsLab(1997-2001)0.5%
Mrs Helen LiddellAirdrie and ShottsLab(2001-2005)0.3%
Lord Liddle (Lords)Lab(2010-present)1.3%
David LidingtonAylesburyCon(1997-2001)0.1%
David LidingtonAylesburyCon(2001-2005)0.9%
David LidingtonAylesburyCon(2005-2010)1.7%
David LidingtonAylesburyCon(2010-2015)0.3%
David LidingtonAylesburyCon(2015-2017)0.0%
David LidingtonAylesburyCon(2017-2019)1.6%
Simon LightwoodWakefieldLab(2022-2024)0.3%
Simon LightwoodWakefield and RothwellLab(2024-present)0.0%
Lord Lilley (Lords)Con(2018-present)1.5%
Peter LilleyHitchin and HarpendenCon(1997-2001)1.1%
Peter LilleyHitchin and HarpendenCon(2005-2010)2.5%
Peter LilleyHitchin and HarpendenCon(2010-2015)1.5%
Peter LilleyHitchin and HarpendenCon(2001-2005)1.5%
Peter LilleyHitchin and HarpendenCon(2015-2017)0.6%
The Bishop of Lincoln(Lords)Bishop(1993-2001)0.0%
The Bishop of Lincoln(Lords)Bishop(2008-2011)0.0%
The Bishop of Lincoln(Lords)Bishop(2017-2021)2.8%
The Bishop of Lincoln(Lords)Bishop(2023-present)0.0%
Linda FabianiCentral ScotlandSNP(2003-2007)2.3%
Linda FabianiCentral ScotlandSNP(1999-2003)1.9%
Linda FabianiCentral ScotlandSNP(2007-2011)0.2%
Linda FabianiEast KilbrideSNP(2011-2016)n/a
Linda FabianiEast KilbrideSNP(2016-2021)n/a
David LindenGlasgow EastSNP(2017-2019)0.3%
David LindenGlasgow EastSNP(2019-2024)0.0%
The Earl of Lindsay(Lords)Con(1989-present)0.5%
Lord Lingfield (Lords)Con(2010-present)0.2%
Baroness Linklater of Butterstone(Lords)LDem(1997-2016)3.9%
Martin LintonBatterseaLab(1997-2001)0.7%
Martin LintonBatterseaLab(2001-2005)0.4%
Martin LintonBatterseaLab(2005-2010)1.3%
Lord Lipsey (Lords)Lab(1999-present)1.5%
Baroness Lister of Burtersett(Lords)Lab(2011-present)0.3%
The Earl of Listowel(Lords)Crossbench(1997-2022)17.0%
Lord Lisvane (Lords)Crossbench(2015-present)5.0%
Emma Little-PengellyBelfast SouthDUP(2017-2019)0.3%
Lord Livermore (Lords)Lab(2015-present)0.4%
The Bishop of Liverpool(Lords)Bishop(2003-2013)2.6%
The Bishop of Liverpool(Lords)Bishop(2021-2022)n/a
The Earl of Liverpool(Lords)Con(1969-present)2.5%
Ken LivingstoneBrent Eastwhilst Independent(2000-2001)n/a
Ken LivingstoneBrent Eastwhilst Lab(1997-2000)3.3%
Lord Livingston of Parkhead(Lords)Con(2013-present)6.6%
Mr Richard LivseyBrecon and RadnorshireLDem(1997-2001)3.2%
Lord Livsey of Talgarth(Lords)LDem(2001-2010)1.5%
Lord Llewellyn of Steep(Lords)Con(2016-present)n/a
Lloyd QuinanWest of ScotlandSNP(1999-2003)7.8%
Lord Lloyd-Webber (Lords)Con(1997-2017)19.0%
Lord Lloyd of Berwick(Lords)Crossbench(1993-2015)20.3%
Baroness Lloyd of Highbury(Lords)Crossbench(1996-2006)n/a
Sir Peter LloydFarehamCon(1997-2001)1.4%
Stephen LloydEastbournewhilst Independent(2018-2019)n/a
Stephen LloydEastbourneLDem(2010-2015)1.1%
Stephen LloydEastbournewhilst LDem(2017-2018)0.0%
Tony LloydManchester CentralLab(1997-2001)0.3%
Tony LloydManchester CentralLab(2001-2005)2.9%
Tony LloydManchester CentralLab(2005-2010)1.0%
Tony LloydManchester CentralLab(2010-2012)0.7%
Tony LloydRochdaleLab(2017-2019)0.3%
Tony LloydRochdaleLab(2019-2024)0.0%
Elfyn LlwydDwyfor MeirionnyddPC(2010-2015)0.9%
Elfyn LlwydMeirionnydd Nant ConwyPC(1997-2001)0.6%
Elfyn LlwydMeirionnydd Nant ConwyPC(2001-2005)0.7%
Elfyn LlwydMeirionnydd Nant ConwyPC(2005-2010)0.5%
Mr David LockWyre ForestLab(1997-2001)0.6%
Carla LockhartUpper BannDUP(2019-2024)0.2%
Carla LockhartUpper BannDUP(2024-present)0.0%
Baroness Lockwood (Lords)Lab(1978-2017)0.8%
Chris LoderWest DorsetCon(2019-2024)1.0%
Lord Lofthouse of Pontefract(Lords)Lab(1997-2012)3.7%
Mark LoganBolton North EastCon(2019-2024)0.3%
Seamus LoganAberdeenshire North and Moray EastSNP(2024-present)0.0%
Lord Londesborough (Lords)Crossbench(2021-present)16.3%
The Bishop of London(Lords)Bishop(1996-2017)0.0%
The Bishop of London(Lords)Bishop(2018-present)0.0%
Rebecca Long-BaileySalfordwhilst Independent(2024-present)n/a
Rebecca Long-BaileySalfordwhilst Lab(2024-2024)25.0%
Rebecca Long-BaileySalford and EcclesLab(2015-2017)0.6%
Rebecca Long-BaileySalford and EcclesLab(2017-2019)0.0%
Rebecca Long-BaileySalford and EcclesLab(2019-2024)0.4%
The Earl of Longford(Lords)Lab(1961-2001)10.1%
Marco LonghiDudley NorthCon(2019-2024)1.1%
Naomi LongBelfast EastAlliance(2010-2015)0.0%
Lord Loomba (Lords)Crossbench(2017-present)26.8%
Lord Loomba (Lords)LDem(2011-2016)1.4%
Lord Loomba (Lords)Non-affiliated(2016-2017)15.6%
Julia LopezHornchurch and UpminsterCon(2017-2019)2.8%
Julia LopezHornchurch and UpminsterCon(2019-2024)0.2%
Julia LopezHornchurch and UpminsterCon(2024-present)0.0%
Jack LoprestiFilton and Bradley StokeCon(2010-2015)0.5%
Jack LoprestiFilton and Bradley StokeCon(2015-2017)0.0%
Jack LoprestiFilton and Bradley StokeCon(2017-2019)0.2%
Jack LoprestiFilton and Bradley StokeCon(2019-2024)0.5%
Jonathan LordWokingCon(2010-2015)0.6%
Jonathan LordWokingCon(2015-2017)0.3%
Jonathan LordWokingCon(2017-2019)2.2%
Jonathan LordWokingCon(2019-2024)1.8%
Michael LordCentral Suffolk and North Ipswichwhilst Con(2005-2005)n/a
Michael LordCentral Suffolk and North IpswichDeputy Speaker(2001-2005)n/a
Michael LordCentral Suffolk and North Ipswichwhilst Deputy Speaker(2005-2010)n/a
Michael LordCentral Suffolk and North IpswichDeputy Speaker(1997-2001)0.0%
Lorna SlaterLothianGreen(2021-present)n/a
The Marquess of Lothian(Lords)Con(2010-2024)1.3%
Tim LoughtonEast Worthing and ShorehamCon(1997-2001)0.5%
Tim LoughtonEast Worthing and ShorehamCon(2001-2005)0.4%
Tim LoughtonEast Worthing and ShorehamCon(2005-2010)0.6%
Tim LoughtonEast Worthing and ShorehamCon(2010-2015)1.5%
Tim LoughtonEast Worthing and ShorehamCon(2015-2017)1.2%
Tim LoughtonEast Worthing and ShorehamCon(2017-2019)3.3%
Tim LoughtonEast Worthing and ShorehamCon(2019-2024)4.9%
Andrew LoveEdmontonLab(1997-2001)0.3%
Andrew LoveEdmontonLab(2001-2005)0.8%
Andrew LoveEdmontonLab(2005-2010)1.4%
Andrew LoveEdmontonLab(2010-2015)0.6%
Lord Lovell-Davis (Lords)Lab(1974-2001)0.0%
Lord Low of Dalston(Lords)Crossbench(2006-present)23.2%
Rupert LoweGreat YarmouthReform UK(2024-present)1.2%
Lord Lucas (Lords)Con(1991-present)3.7%
Caroline LucasBrighton, PavilionGreen(2010-2015)0.0%
Caroline LucasBrighton, PavilionGreen(2015-2017)0.0%
Caroline LucasBrighton, PavilionGreen(2017-2019)0.0%
Caroline LucasBrighton, PavilionGreen(2019-2024)0.0%
Ian LucasWrexhamLab(2001-2005)1.3%
Ian LucasWrexhamLab(2005-2010)0.3%
Ian LucasWrexhamLab(2010-2015)0.4%
Ian LucasWrexhamLab(2015-2017)0.0%
Ian LucasWrexhamLab(2017-2019)1.2%
Lord Luce (Lords)Crossbench(2000-2020)35.4%
Baroness Ludford (Lords)LDem(1997-present)0.9%
Peter LuffMid WorcestershireCon(1997-2001)0.1%
Peter LuffMid WorcestershireCon(2001-2005)1.2%
Peter LuffMid WorcestershireCon(2005-2010)1.5%
Peter LuffMid WorcestershireCon(2010-2015)0.4%
Lord Luke (Lords)Con(1996-2015)0.5%
Mr Iain LukeDundee EastLab(2001-2005)1.5%
Karen LumleyRedditchCon(2010-2015)1.7%
Karen LumleyRedditchCon(2015-2017)0.0%
Lord Lupton (Lords)Con(2015-2019)0.5%
Lord Lupton (Lords)Non-affiliated(2019-present)74.8%
Lord Lyell (Lords)Con(1943-2017)1.4%
Lord Lyell of Markyate(Lords)Con(2005-2010)2.2%
Sir Nicholas LyellNorth East BedfordshireCon(1997-2001)0.2%
Holly LynchHalifaxLab(2015-2017)0.9%
Holly LynchHalifaxLab(2017-2019)0.0%
Holly LynchHalifaxLab(2019-2024)0.1%
Lyndsay McIntoshCentral ScotlandCon(1999-2003)0.5%
Mr John LyonsStrathkelvin and BearsdenLab(2001-2005)1.8%
The Earl of Lytton(Lords)Crossbench(2011-present)20.6%
Màiri McAllanClydesdaleSNP(2021-present)n/a
Josh MacAlisterWhitehaven and WorkingtonLab(2024-present)0.0%
Kenny MacAskillEast Lothianwhilst Alba(2021-2024)0.0%
Kenny MacAskillEast Lothianwhilst SNP(2019-2021)0.0%
Lord Macaulay of Bragar(Lords)Lab(1989-2002)n/a
Lord Macaulay of Bragar(Lords)Lab(2005-2013)n/a
Lord Macaulay of Bragar(Lords)Non-affiliated(2013-2014)n/a
Lord Macaulay of Bragar(Lords)Other(2002-2005)n/a
James MacClearyLewesLDem(2024-present)0.0%
Alice MacdonaldNorwich NorthLab(2024-present)0.0%
Angus MacDonaldInverness, Skye and West Ross-shireLDem(2024-present)2.8%
Mr Calum MacDonaldNa h-Eileanan an IarLab(1997-2001)0.3%
Mr Calum MacDonaldNa h-Eileanan an IarLab(2001-2005)1.4%
Lord Macdonald of River Glaven(Lords)Crossbench(2019-present)4.5%
Lord Macdonald of River Glaven(Lords)LDem(2010-2018)7.9%
Lord Macdonald of River Glaven(Lords)Non-affiliated(2018-2019)0.0%
Lord Macdonald of Tradeston(Lords)Lab(1998-2017)0.5%
John MacDougallCentral FifeLab(2001-2005)0.8%
John MacDougallGlenrothesLab(2005-2008)0.4%
Lord Macfarlane of Bearsden(Lords)Con(1991-2016)2.0%
Mr John MacGregorSouth NorfolkCon(1997-2001)0.4%
Lord MacGregor of Pulham Market(Lords)Con(2001-2019)1.4%
Andrew MacKayBracknellCon(1997-2001)0.5%
Andrew MacKayBracknellCon(2001-2005)2.5%
Andrew MacKayBracknellCon(2005-2010)2.9%
Lord MacKay of Ardbrecknish(Lords)Crossbench(1991-2001)18.0%
Lord Mackay of Clashfern(Lords)Con(1979-2022)5.7%
Lord Mackay of Drumadoon(Lords)Judge(1995-2017)0.0%
Lord Mackenzie-Stuart (Lords)Crossbench(1988-2000)n/a
Lord MacKenzie of Culkein(Lords)Lab(1999-2024)0.9%
Lord Mackenzie of Framwellgate(Lords)Lab(1998-2013)0.9%
Lord Mackenzie of Framwellgate(Lords)Non-affiliated(2013-present)6.5%
Lord Mackie of Benshie(Lords)LDem(1974-2015)3.7%
Andrew MacKinlayThurrockLab(1997-2001)2.1%
Andrew MacKinlayThurrockLab(2001-2005)5.9%
Andrew MacKinlayThurrockLab(2005-2010)8.6%
Craig MackinlaySouth ThanetCon(2015-2017)0.2%
Craig MackinlaySouth ThanetCon(2017-2019)3.2%
Craig MackinlaySouth ThanetCon(2019-2024)3.2%
Lord Mackinlay of Richborough(Lords)Con(2024-present)0.0%
David MackintoshNorthampton SouthCon(2015-2017)0.0%
Cherilyn MackroryTruro and FalmouthCon(2019-2024)0.0%
Lord MacLaurin of Knebworth(Lords)Con(1996-2017)0.9%
David MacleanPenrith and The BorderCon(1997-2001)0.7%
David MacleanPenrith and The BorderCon(2001-2005)0.9%
David MacleanPenrith and The BorderCon(2005-2010)0.5%
Rachel MacleanRedditchCon(2017-2019)0.5%
Rachel MacleanRedditchCon(2019-2024)0.3%
Lord MacLehose of Beoch(Lords)Crossbench(1982-2000)n/a
Mr Robert MaclennanCaithness, Sutherland and Easter RossLDem(1997-2001)0.6%
Lord Maclennan of Rogart(Lords)LDem(2001-2020)4.6%
Baroness Macleod of Borve(Lords)Con(1971-1999)n/a
Mary MacleodBrentford and IsleworthCon(2010-2015)1.0%
Andy MacNaeRossendale and DarwenLab(2024-present)0.0%
Angus MacNeilNa h-Eileanan an Iarwhilst Independent(2023-2024)n/a
Angus MacNeilNa h-Eileanan an IarSNP(2005-2010)3.0%
Angus MacNeilNa h-Eileanan an IarSNP(2010-2015)0.7%
Angus MacNeilNa h-Eileanan an IarSNP(2015-2017)0.0%
Angus MacNeilNa h-Eileanan an IarSNP(2017-2019)0.0%
Angus MacNeilNa h-Eileanan an Iarwhilst SNP(2019-2023)0.0%
Lord Macpherson of Earl's Court(Lords)Crossbench(2016-present)20.4%
Denis MacShaneRotherhamLab(1997-2001)0.2%
Denis MacShaneRotherhamLab(2001-2005)0.7%
Denis MacShaneRotherhamLab(2005-2010)1.3%
Denis MacShaneRotherhamLab(2010-2012)2.5%
Fiona MactaggartSloughLab(1997-2001)0.4%
Fiona MactaggartSloughLab(2001-2005)0.6%
Fiona MactaggartSloughLab(2005-2010)1.7%
Fiona MactaggartSloughLab(2010-2015)0.6%
Fiona MactaggartSloughLab(2015-2017)1.3%
Justin MaddersEllesmere Port and BromboroughLab(2024-present)1.6%
Justin MaddersEllesmere Port and NestonLab(2015-2017)0.3%
Justin MaddersEllesmere Port and NestonLab(2017-2019)0.8%
Justin MaddersEllesmere Port and NestonLab(2019-2024)0.0%
Baroness Maddock (Lords)LDem(1997-2020)0.7%
Mr David MadelSouth West BedfordshireCon(1997-2001)0.4%
Lord Magan of Castletown(Lords)Con(2011-present)0.7%
Maggie ChapmanNorth East ScotlandGreen(2021-present)n/a
Lord Maginnis of Drumglass(Lords)Crossbench(2002-2009)n/a
Lord Maginnis of Drumglass(Lords)Independent Ulster Unionist(2013-present)n/a
Lord Maginnis of Drumglass(Lords)Non-affiliated(2012-2013)0.0%
Lord Maginnis of Drumglass(Lords)UUP(2001-2002)0.0%
Lord Maginnis of Drumglass(Lords)UUP(2009-2012)n/a
Mr Ken MaginnisFermanagh and South TyroneUUP(1997-2001)1.1%
Ben MaguireNorth CornwallLDem(2024-present)0.0%
Helen MaguireEpsom and EwellLDem(2024-present)0.0%
Khalid MahmoodBirmingham, Perry BarrLab(2001-2005)0.6%
Khalid MahmoodBirmingham, Perry BarrLab(2005-2010)1.4%
Khalid MahmoodBirmingham, Perry BarrLab(2010-2015)0.5%
Khalid MahmoodBirmingham, Perry BarrLab(2015-2017)0.0%
Khalid MahmoodBirmingham, Perry BarrLab(2017-2019)0.0%
Khalid MahmoodBirmingham, Perry BarrLab(2019-2024)0.0%
Shabana MahmoodBirmingham LadywoodLab(2024-present)5.0%
Shabana MahmoodBirmingham, LadywoodLab(2010-2015)0.1%
Shabana MahmoodBirmingham, LadywoodLab(2015-2017)0.0%
Shabana MahmoodBirmingham, LadywoodLab(2017-2019)0.0%
Shabana MahmoodBirmingham, LadywoodLab(2019-2024)0.0%
Mrs Alice MahonHalifaxLab(1997-2001)2.7%
Mrs Alice MahonHalifaxLab(2001-2005)9.7%
Anne MainSt AlbansCon(2005-2010)1.8%
Anne MainSt AlbansCon(2010-2015)8.5%
Anne MainSt AlbansCon(2015-2017)1.8%
Anne MainSt AlbansCon(2017-2019)1.5%
Lord Mair (Lords)Crossbench(2016-present)12.3%
Mairi GougeonAngus North and MearnsSNP(2016-2021)n/a
Mairi GougeonAngus North and MearnsSNP(2021-present)n/a
Mr John MajorHuntingdonCon(1997-2001)1.2%
Alan MakHavantCon(2015-2017)0.0%
Alan MakHavantCon(2017-2019)0.7%
Alan MakHavantCon(2019-2024)0.0%
Alan MakHavantCon(2024-present)0.0%
Malcolm ChisholmEdinburgh North and LeithLab(2003-2007)0.4%
Malcolm ChisholmEdinburgh North and LeithLab(1999-2003)0.4%
Malcolm ChisholmEdinburgh North and LeithLab(2007-2011)1.2%
Malcolm ChisholmEdinburgh Northern and LeithLab(2011-2016)n/a
Seema MalhotraFeltham and HestonLab(2011-2015)0.3%
Seema MalhotraFeltham and HestonLab(2015-2017)0.0%
Seema MalhotraFeltham and HestonLab(2017-2019)0.0%
Seema MalhotraFeltham and HestonLab(2019-2024)0.0%
Seema MalhotraFeltham and HestonLab(2024-present)2.2%
Shahid MalikDewsburyLab(2005-2010)0.5%
Humfrey MalinsWokingCon(1997-2001)0.2%
Humfrey MalinsWokingCon(2001-2005)0.6%
Humfrey MalinsWokingCon(2005-2010)0.5%
Judy MallaberAmber ValleyLab(1997-2001)0.2%
Judy MallaberAmber ValleyLab(2001-2005)0.8%
Judy MallaberAmber ValleyLab(2005-2010)0.7%
Cathal MallaghanMid UlsterSF(2024-present)n/a
Baroness Mallalieu (Lords)Lab(1991-present)9.0%
Lord Malloch-Brown (Lords)Crossbench(2012-present)0.0%
Lord Malloch-Brown (Lords)Lab(2007-2012)0.0%
Lord Malloch-Brown (Lords)Other(2012-2012)n/a
Mr Seamus MallonNewry and ArmaghSDLP(1997-2001)0.0%
Mr Seamus MallonNewry and ArmaghSDLP(2001-2005)0.0%
Kit MalthouseNorth West HampshireCon(2015-2017)0.2%
Kit MalthouseNorth West HampshireCon(2017-2019)0.2%
Kit MalthouseNorth West HampshireCon(2019-2024)0.5%
Kit MalthouseNorth West HampshireCon(2024-present)2.0%
Lord Mance (Lords)Judge(2005-present)0.0%
The Bishop of Manchester(Lords)Bishop(1998-2002)0.0%
The Bishop of Manchester(Lords)Bishop(2002-2013)5.1%
The Bishop of Manchester(Lords)Bishop(2020-present)0.0%
Lord Mancroft (Lords)Con(1987-present)1.7%
Lord Mandelson (Lords)Lab(2008-present)0.4%
Mr Peter MandelsonHartlepoolLab(1997-2001)0.4%
Mr Peter MandelsonHartlepoolLab(2001-2004)0.4%
Anthony MangnallTotnesCon(2019-2024)1.2%
Lord Mann (Lords)Non-affiliated(2019-present)15.5%
Baroness Manningham-Buller (Lords)Crossbench(2008-present)19.1%
John MannBassetlawLab(2001-2005)1.5%
John MannBassetlawLab(2005-2010)0.9%
John MannBassetlawLab(2010-2015)0.8%
John MannBassetlawLab(2015-2017)1.6%
Scott MannNorth CornwallCon(2015-2017)0.2%
Scott MannNorth CornwallCon(2017-2019)2.5%
Scott MannNorth CornwallCon(2019-2024)0.0%
Baroness Manzoor (Lords)Con(2016-present)0.3%
Baroness Manzoor (Lords)Crossbench(2016-2016)n/a
Baroness Manzoor (Lords)LDem(2013-2016)2.0%
Lord Maples (Lords)Con(2010-2012)1.3%
John MaplesStratford-on-AvonCon(1997-2001)0.5%
John MaplesStratford-on-AvonCon(2001-2005)0.9%
John MaplesStratford-on-AvonCon(2005-2010)2.9%
The Countess of Mar(Lords)Crossbench(1975-2020)19.5%
The Earl of Mar and Kellie(Lords)LDem(2000-2017)1.1%
Marco BiagiEdinburgh CentralSNP(2011-2016)n/a
Maree ToddCaithness, Sutherland and RossSNP(2021-present)n/a
Maree ToddHighlands and IslandsSNP(2016-2021)n/a
Dr John MarekWrexhamLab(1997-2001)4.4%
Margaret MitchellCentral ScotlandCon(2011-2016)n/a
Margaret MitchellCentral ScotlandCon(2003-2007)0.8%
Margaret MitchellCentral ScotlandCon(2007-2011)0.6%
Margaret MitchellCentral ScotlandCon(2016-2021)n/a
Margaret McCullochCentral ScotlandLab(2011-2016)n/a
Margaret BurgessCunninghame SouthSNP(2011-2016)n/a
Margaret SmithEdinburgh WestLDem(2003-2007)0.8%
Margaret SmithEdinburgh WestLDem(1999-2003)2.0%
Margaret SmithEdinburgh WestLDem(2007-2011)0.2%
Margaret CurranGlasgow BailliestonLab(2003-2007)0.9%
Margaret CurranGlasgow BailliestonLab(1999-2003)0.1%
Margaret CurranGlasgow BailliestonLab(2007-2011)0.0%
Margaret JamiesonKilmarnock and LoudounLab(2003-2007)0.2%
Margaret JamiesonKilmarnock and LoudounLab(1999-2003)0.2%
Margaret EwingMoraySNP(2003-2006)1.9%
Margaret EwingMoraySNP(1999-2003)4.1%
Margaret McDougallWest ScotlandLab(2011-2016)n/a
Margo MacDonaldLothianIndependent(2011-2014)n/a
Margo MacDonaldLothiansIndependent(2003-2007)n/a
Margo MacDonaldLothianswhilst Independent(1999-2003)n/a
Margo MacDonaldLothianswhilst Independent(2003-2003)n/a
Margo MacDonaldLothiansIndependent(2007-2011)n/a
Marie McNairClydebank and MilngavieSNP(2021-present)n/a
Marilyn LivingstoneKirkcaldyLab(2003-2007)0.2%
Marilyn LivingstoneKirkcaldyLab(1999-2003)0.3%
Marilyn LivingstoneKirkcaldyLab(2007-2011)0.2%
Mark McDonaldAberdeen Donsidewhilst Independent(2018-2021)n/a
Mark McDonaldAberdeen DonsideSNP(2013-2016)n/a
Mark McDonaldAberdeen Donsidewhilst SNP(2016-2018)n/a
Mark GriffinCentral ScotlandLab(2011-2016)n/a
Mark GriffinCentral ScotlandLab(2016-2021)n/a
Mark GriffinCentral ScotlandLab(2021-present)n/a
Mark BallardLothiansGreen(2003-2007)0.1%
Mr Mark RuskellMid Scotland and FifeGreen(2003-2007)0.5%
Mr Mark RuskellMid Scotland and FifeGreen(2016-2021)n/a
Mr Mark RuskellMid Scotland and FifeGreen(2021-present)n/a
Mark McDonaldNorth East ScotlandSNP(2011-2013)n/a
Lord Markham (Lords)Con(2022-present)0.3%
Lord Marks of Hale(Lords)Con(2024-present)0.0%
Lord Marks of Henley-on-Thames(Lords)LDem(2011-present)1.6%
Lord Marland (Lords)Con(2006-present)0.9%
Lord Marlesford (Lords)Con(1991-present)3.0%
Marlyn GlenNorth East ScotlandLab(2003-2007)1.6%
Marlyn GlenNorth East ScotlandLab(2007-2011)1.4%
Rob MarrisWolverhampton South WestLab(2001-2005)1.7%
Rob MarrisWolverhampton South WestLab(2005-2010)0.8%
Rob MarrisWolverhampton South WestLab(2015-2017)1.8%
Gordon MarsdenBlackpool SouthLab(1997-2001)0.4%
Gordon MarsdenBlackpool SouthLab(2001-2005)0.4%
Gordon MarsdenBlackpool SouthLab(2005-2010)1.7%
Gordon MarsdenBlackpool SouthLab(2010-2015)0.6%
Gordon MarsdenBlackpool SouthLab(2015-2017)0.0%
Gordon MarsdenBlackpool SouthLab(2017-2019)0.5%
Mr Paul MarsdenShrewsbury and Atchamwhilst Independent(2005-2005)n/a
Mr Paul MarsdenShrewsbury and AtchamLab(1997-2001)1.4%
Mr Paul MarsdenShrewsbury and Atchamwhilst Lab(2001-2001)26.4%
Mr Paul MarsdenShrewsbury and Atchamwhilst LDem(2001-2005)1.4%
Lord Marsh (Lords)Crossbench(1981-2011)36.8%
Robert Marshall-AndrewsMedwayLab(1997-2001)5.0%
Robert Marshall-AndrewsMedwayLab(2001-2005)16.5%
Robert Marshall-AndrewsMedwayLab(2005-2010)13.3%
David MarshallGlasgow EastLab(2005-2008)2.9%
David MarshallGlasgow ShettlestonLab(1997-2001)1.5%
David MarshallGlasgow ShettlestonLab(2001-2005)1.8%
Dr Jim MarshallLeicester SouthLab(1997-2001)2.0%
Dr Jim MarshallLeicester SouthLab(2001-2004)7.4%
Lord Marshall of Knightsbridge(Lords)Crossbench(1998-2012)22.2%
Julie MarsonHertford and StortfordCon(2019-2024)0.2%
Martin WhitfieldSouth ScotlandLab(2021-present)n/a
Amanda MartinPortsmouth NorthLab(2024-present)0.0%
Michael MartinGlasgow North Eastwhilst Independent(2005-2005)n/a
Michael MartinGlasgow North Eastwhilst Speaker(2005-2009)n/a
Michael MartinGlasgow Springburnwhilst Deputy Speaker(1997-2000)0.0%
Michael MartinGlasgow Springburnwhilst Speaker(2000-2001)n/a
Michael MartinGlasgow SpringburnSpeaker(2001-2005)n/a
Mike MartinTunbridge WellsLDem(2024-present)0.0%
Sandy MartinIpswichLab(2017-2019)0.3%
Lord Martin of Springburn(Lords)Crossbench(2009-2018)30.2%
Eric MartlewCarlisleLab(1997-2001)0.4%
Eric MartlewCarlisleLab(2001-2005)2.5%
Eric MartlewCarlisleLab(2005-2010)1.1%
Mary ScanlonHighlands and IslandsCon(2011-2016)n/a
Mary ScanlonHighlands and IslandsCon(2003-2006)0.8%
Mary ScanlonHighlands and IslandsCon(1999-2003)0.4%
Mary ScanlonHighlands and IslandsCon(2007-2011)0.2%
Mary MulliganLinlithgowLab(2003-2007)0.5%
Mary MulliganLinlithgowLab(1999-2003)0.2%
Mary MulliganLinlithgowLab(2007-2011)0.4%
Mary FeeWest ScotlandLab(2011-2016)n/a
Mary FeeWest ScotlandLab(2016-2021)n/a
Baroness Masham of Ilton(Lords)Crossbench(1970-2023)18.6%
Rachael MaskellYork CentralLab(2015-2017)1.6%
Rachael MaskellYork CentralLab(2017-2019)2.0%
Rachael MaskellYork CentralLab(2019-2024)0.6%
Rachael MaskellYork CentralLab(2024-present)2.1%
Paul MaskeyBelfast WestSF(2011-2015)n/a
Paul MaskeyBelfast WestSF(2015-2017)n/a
Paul MaskeyBelfast WestSF(2017-2019)n/a
Paul MaskeyBelfast WestSF(2019-2024)n/a
Paul MaskeyBelfast WestSF(2024-present)n/a
Lord Mason of Barnsley(Lords)Lab(1987-2015)4.2%
John MasonGlasgow EastSNP(2008-2010)0.4%
Baroness Massey of Darwen(Lords)Lab(1999-2024)0.7%
Paul MastertonEast RenfrewshireCon(2017-2019)5.5%
Michael MatesEast HampshireCon(1997-2001)0.6%
Michael MatesEast HampshireCon(2001-2005)1.0%
Michael MatesEast HampshireCon(2005-2010)1.6%
Keir MatherSelbyLab(2024-present)0.0%
Keir MatherSelby and AinstyLab(2023-2024)0.0%
Chris MathesonCity of ChesterLab(2015-2017)0.3%
Chris MathesonCity of ChesterLab(2017-2019)0.3%
Chris MathesonCity of ChesterLab(2019-2022)0.0%
Brian MathewMelksham and DevizesLDem(2024-present)2.0%
Tania MathiasTwickenhamCon(2015-2017)2.1%
Francis MaudeHorshamCon(1997-2001)0.0%
Francis MaudeHorshamCon(2001-2005)1.1%
Francis MaudeHorshamCon(2005-2010)2.2%
Francis MaudeHorshamCon(2010-2015)0.8%
Lord Maude of Horsham(Lords)Con(2015-present)0.0%
Maureen WattAberdeen South and North KincardineSNP(2011-2016)n/a
Maureen WattAberdeen South and North KincardineSNP(2016-2021)n/a
Maureen MacmillanHighlands and IslandsLab(2003-2007)0.2%
Maureen MacmillanHighlands and IslandsLab(1999-2003)1.0%
Maureen WattNorth East ScotlandSNP(2006-2007)0.7%
Maureen WattNorth East ScotlandSNP(2007-2011)0.0%
Maurice GoldenNorth East ScotlandCon(2021-present)n/a
Maurice CorryWest ScotlandCon(2016-2021)n/a
Maurice GoldenWest ScotlandCon(2016-2021)n/a
Lord Mawhinney (Lords)Con(2005-2019)1.9%
Dr Brian MawhinneyNorth West CambridgeshireCon(1997-2001)0.4%
Dr Brian MawhinneyNorth West CambridgeshireCon(2001-2005)2.2%
Lord Mawson (Lords)Crossbench(2007-present)40.7%
Lord Maxton (Lords)Lab(2004-present)1.0%
Mr John MaxtonGlasgow CathcartLab(1997-2001)0.9%
Alex MayerDunstable and Leighton BuzzardLab(2024-present)0.0%
Jerome MayhewBroadlandCon(2019-2024)0.0%
Jerome MayhewBroadland and FakenhamCon(2024-present)0.7%
Lord Mayhew of Twysden(Lords)Con(1997-2015)1.6%
Baroness May of Maidenhead(Lords)Con(2024-present)0.0%
Charlie MaynardWitneyLDem(2024-present)0.9%
Paul MaynardBlackpool North and CleveleysCon(2010-2015)0.9%
Paul MaynardBlackpool North and CleveleysCon(2015-2017)0.0%
Paul MaynardBlackpool North and CleveleysCon(2017-2019)0.2%
Paul MaynardBlackpool North and CleveleysCon(2019-2024)0.5%
Lord May of Oxford(Lords)Crossbench(2001-2017)33.1%
Theresa MayMaidenheadCon(1997-2001)0.1%
Theresa MayMaidenheadCon(2001-2005)0.5%
Theresa MayMaidenheadCon(2005-2010)1.0%
Theresa MayMaidenheadCon(2010-2015)1.0%
Theresa MayMaidenheadCon(2015-2017)0.0%
Theresa MayMaidenheadCon(2017-2019)0.8%
Theresa MayMaidenheadCon(2019-2024)0.9%
John McAllionDundee EastLab(1997-2001)4.5%
Douglas McAllisterWest DunbartonshireLab(2024-present)2.3%
Lord McAlpine of West Green(Lords)Con(2003-2010)n/a
Lord McAlpine of West Green(Lords)Other(1984-2003)n/a
Lord McAvoy (Lords)Lab(2010-2024)1.2%
Thomas McAvoyGlasgow RutherglenLab(1997-2001)0.3%
Thomas McAvoyGlasgow RutherglenLab(2001-2005)1.3%
Thomas McAvoyRutherglen and Hamilton WestLab(2005-2010)2.2%
Steve McCabeBirmingham, Hall GreenLab(1997-2001)0.1%
Steve McCabeBirmingham, Hall GreenLab(2001-2005)1.0%
Steve McCabeBirmingham, Hall GreenLab(2005-2010)0.8%
Steve McCabeBirmingham, Selly OakLab(2010-2015)0.2%
Steve McCabeBirmingham, Selly OakLab(2015-2017)0.0%
Steve McCabeBirmingham, Selly OakLab(2017-2019)0.6%
Steve McCabeBirmingham, Selly OakLab(2019-2024)0.0%
Chris McCaffertyCalder ValleyLab(1997-2001)0.7%
Chris McCaffertyCalder ValleyLab(2001-2005)3.9%
Chris McCaffertyCalder ValleyLab(2005-2010)2.3%
Callum McCaigAberdeen SouthSNP(2015-2017)0.0%
Elisha McCallionFoyleSF(2017-2019)n/a
Michael McCannEast Kilbride, Strathaven and LesmahagowLab(2010-2015)1.0%
Lord McCarthy (Lords)Lab(1976-2012)4.7%
Sarah McCarthy-FryPortsmouth NorthLab(2005-2010)0.4%
Kerry McCarthyBristol EastLab(2005-2010)0.5%
Kerry McCarthyBristol EastLab(2010-2015)0.2%
Kerry McCarthyBristol EastLab(2015-2017)1.5%
Kerry McCarthyBristol EastLab(2017-2019)0.3%
Kerry McCarthyBristol EastLab(2019-2024)0.0%
Kerry McCarthyBristol EastLab(2024-present)0.0%
Ian McCartneyMakerfieldLab(1997-2001)0.0%
Ian McCartneyMakerfieldLab(2001-2005)0.1%
Ian McCartneyMakerfieldLab(2005-2010)0.7%
Jason McCartneyColne ValleyCon(2010-2015)5.6%
Jason McCartneyColne ValleyCon(2015-2017)5.2%
Jason McCartneyColne ValleyCon(2019-2024)4.5%
Karl McCartneyLincolnCon(2010-2015)3.8%
Karl McCartneyLincolnCon(2015-2017)1.3%
Karl McCartneyLincolnCon(2019-2024)3.0%
Robert McCartneyNorth DownUKUP(1997-2001)0.0%
Lord McCluskey (Lords)Crossbench(1976-2017)33.3%
Martin McCluskeyInverclyde and Renfrewshire WestLab(2024-present)1.7%
Gregg McClymontCumbernauld, Kilsyth and Kirkintilloch EastLab(2010-2015)0.1%
Lord McColl of Dulwich(Lords)Con(1989-present)1.7%
Lord McConnell (Lords)Crossbench(1995-2000)24.4%
Lord McConnell of Glenscorrodale(Lords)Lab(2010-present)0.6%
Lord McCrea of Magherafelt and Cookstown(Lords)DUP(2018-present)1.1%
William McCreaSouth AntrimDUP(2000-2001)0.0%
William McCreaSouth AntrimDUP(2005-2010)0.2%
William McCreaSouth AntrimDUP(2010-2015)0.2%
Baroness McDonagh (Lords)Lab(2004-2023)0.7%
Siobhain McDonaghMitcham and MordenLab(1997-2001)0.0%
Siobhain McDonaghMitcham and MordenLab(2001-2005)0.3%
Siobhain McDonaghMitcham and MordenLab(2005-2010)0.7%
Siobhain McDonaghMitcham and MordenLab(2010-2015)0.3%
Siobhain McDonaghMitcham and MordenLab(2015-2017)0.7%
Siobhain McDonaghMitcham and MordenLab(2017-2019)1.7%
Siobhain McDonaghMitcham and MordenLab(2019-2024)0.0%
Siobhain McDonaghMitcham and MordenLab(2024-present)3.1%
Andy McDonaldMiddlesbroughLab(2012-2015)0.0%
Andy McDonaldMiddlesbroughLab(2015-2017)0.0%
Andy McDonaldMiddlesbroughLab(2017-2019)0.3%
Andy McDonaldMiddlesbroughLab(2019-2024)0.1%
Andy McDonaldMiddlesbrough and Thornaby EastLab(2024-present)0.6%
Chris McDonaldStockton NorthLab(2024-present)2.1%
Lord McDonald of Salford(Lords)Crossbench(2021-present)28.0%
Stewart McDonaldGlasgow SouthSNP(2015-2017)0.7%
Stewart McDonaldGlasgow SouthSNP(2017-2019)0.0%
Stewart McDonaldGlasgow SouthSNP(2019-2024)0.0%
Stuart McDonaldCumbernauld, Kilsyth and Kirkintilloch EastSNP(2015-2017)0.0%
Stuart McDonaldCumbernauld, Kilsyth and Kirkintilloch EastSNP(2017-2019)0.0%
Stuart McDonaldCumbernauld, Kilsyth and Kirkintilloch EastSNP(2019-2024)0.0%
Alasdair McDonnellBelfast SouthSDLP(2005-2010)0.0%
Alasdair McDonnellBelfast SouthSDLP(2010-2015)1.0%
Alasdair McDonnellBelfast SouthSDLP(2015-2017)1.1%
John Martin McDonnellHayes and Harlingtonwhilst Independent(2024-present)n/a
John Martin McDonnellHayes and HarlingtonLab(1997-2001)7.0%
John Martin McDonnellHayes and HarlingtonLab(2001-2005)18.4%
John Martin McDonnellHayes and HarlingtonLab(2005-2010)24.9%
John Martin McDonnellHayes and HarlingtonLab(2010-2015)4.4%
John Martin McDonnellHayes and HarlingtonLab(2015-2017)0.9%
John Martin McDonnellHayes and HarlingtonLab(2017-2019)0.6%
John Martin McDonnellHayes and HarlingtonLab(2019-2024)0.6%
John Martin McDonnellHayes and Harlingtonwhilst Lab(2024-2024)25.0%
Blair McDougallEast RenfrewshireLab(2024-present)2.0%
Barry McElduffWest TyroneSF(2017-2018)n/a
Lola McEvoyDarlingtonLab(2024-present)2.1%
Pat McFaddenWolverhampton South EastLab(2005-2010)0.4%
Pat McFaddenWolverhampton South EastLab(2010-2015)0.1%
Pat McFaddenWolverhampton South EastLab(2015-2017)1.0%
Pat McFaddenWolverhampton South EastLab(2017-2019)0.0%
Pat McFaddenWolverhampton South EastLab(2019-2024)0.0%
Pat McFaddenWolverhampton South EastLab(2024-present)0.0%
Lord McFall of Alcluith(Lords)Lab(2010-2016)0.0%
Lord McFall of Alcluith(Lords)Non-affiliated(2016-present)0.0%
John McFallDumbartonLab(1997-2001)0.4%
John McFallDumbartonLab(2001-2005)1.4%
John McFallWest DunbartonshireLab(2005-2010)2.2%
Baroness McFarlane of Llandaff(Lords)Crossbench(1979-2012)11.1%
Natalie McGarryGlasgow Eastwhilst Independent(2015-2017)n/a
Natalie McGarryGlasgow Eastwhilst SNP(2015-2015)0.0%
Conor McGinnSt Helens Northwhilst Independent(2022-2024)n/a
Conor McGinnSt Helens NorthLab(2015-2017)1.3%
Conor McGinnSt Helens NorthLab(2017-2019)0.0%
Conor McGinnSt Helens Northwhilst Lab(2019-2022)0.0%
Alison McGovernBirkenheadLab(2024-present)0.0%
Alison McGovernWirral SouthLab(2010-2015)0.2%
Alison McGovernWirral SouthLab(2015-2017)1.0%
Alison McGovernWirral SouthLab(2017-2019)0.0%
Alison McGovernWirral SouthLab(2019-2024)0.0%
Jim McGovernDundee WestLab(2005-2010)2.5%
Jim McGovernDundee WestLab(2010-2015)1.6%
Eddie McGradySouth DownSDLP(1997-2001)0.0%
Eddie McGradySouth DownSDLP(2001-2005)0.0%
Eddie McGradySouth DownSDLP(2005-2010)0.4%
Baroness McGregor-Smith (Lords)Con(2015-present)0.9%
Martin McGuinnessMid UlsterSF(1997-2001)n/a
Martin McGuinnessMid UlsterSF(2001-2005)n/a
Martin McGuinnessMid UlsterSF(2005-2010)n/a
Martin McGuinnessMid UlsterSF(2010-2013)n/a
Anne McGuireStirlingLab(1997-2001)0.3%
Anne McGuireStirlingLab(2001-2005)1.1%
Anne McGuireStirlingLab(2005-2010)1.0%
Anne McGuireStirlingLab(2010-2015)0.5%
Lord McInnes of Kilwinning(Lords)Con(2016-present)1.3%
Liz McInnesHeywood and MiddletonLab(2014-2015)0.0%
Liz McInnesHeywood and MiddletonLab(2015-2017)0.5%
Liz McInnesHeywood and MiddletonLab(2017-2019)0.3%
Anne McIntoshThirsk and MaltonCon(2010-2015)2.3%
Anne McIntoshVale of YorkCon(1997-2001)0.8%
Anne McIntoshVale of YorkCon(2001-2005)0.5%
Anne McIntoshVale of YorkCon(2005-2010)2.1%
Lord McIntosh of Haringey(Lords)Lab(1983-2010)1.0%
Baroness McIntosh of Hudnall(Lords)Lab(1999-present)0.7%
Baroness McIntosh of Pickering(Lords)Con(2015-present)10.5%
Alex McIntyreGloucesterLab(2024-present)2.0%
Shona McIsaacCleethorpesLab(1997-2001)0.0%
Shona McIsaacCleethorpesLab(2001-2005)0.3%
Shona McIsaacCleethorpesLab(2005-2010)0.9%
Ann McKechinGlasgow MaryhillLab(2001-2005)1.2%
Ann McKechinGlasgow NorthLab(2005-2010)0.6%
Ann McKechinGlasgow NorthLab(2010-2015)0.1%
Gordon McKeeGlasgow SouthLab(2024-present)1.8%
Kevin McKennaSittingbourne and SheppeyLab(2024-present)0.0%
Rosemary McKennaCumbernauld and KilsythLab(1997-2001)0.1%
Rosemary McKennaCumbernauld and KilsythLab(2001-2005)1.2%
Rosemary McKennaCumbernauld, Kilsyth and Kirkintilloch EastLab(2005-2010)1.2%
Iain McKenzieInverclydeLab(2011-2015)0.3%
Lord McKenzie of Luton(Lords)Lab(2004-2021)0.6%
Catherine McKinnellNewcastle upon Tyne NorthLab(2010-2015)0.2%
Catherine McKinnellNewcastle upon Tyne NorthLab(2015-2017)1.3%
Catherine McKinnellNewcastle upon Tyne NorthLab(2017-2019)0.3%
Catherine McKinnellNewcastle upon Tyne NorthLab(2019-2024)0.0%
Catherine McKinnellNewcastle upon Tyne NorthLab(2024-present)2.0%
Anne McLaughlinGlasgow North EastSNP(2015-2017)0.0%
Anne McLaughlinGlasgow North EastSNP(2019-2024)0.0%
Henry McLeishCentral FifeLab(1997-2001)0.0%
Lord McLoughlin (Lords)Con(2020-present)1.3%
Patrick McLoughlinDerbyshire DalesCon(2010-2015)0.6%
Patrick McLoughlinDerbyshire DalesCon(2015-2017)0.0%
Patrick McLoughlinDerbyshire DalesCon(2017-2019)1.2%
Patrick McLoughlinWest DerbyshireCon(1997-2001)0.2%
Patrick McLoughlinWest DerbyshireCon(2001-2005)1.2%
Patrick McLoughlinWest DerbyshireCon(2005-2010)1.3%
Jim McMahonOldham West and RoytonLab(2015-2017)0.0%
Jim McMahonOldham West and RoytonLab(2017-2019)0.0%
Jim McMahonOldham West and RoytonLab(2019-2024)0.0%
Jim McMahonOldham West, Chadderton and RoytonLab(2024-present)1.2%
Mr Gordon McMasterPaisley SouthLab(1997-1997)0.0%
Anna McMorrinCardiff NorthLab(2017-2019)1.3%
Anna McMorrinCardiff NorthLab(2019-2024)0.0%
Anna McMorrinCardiff NorthLab(2024-present)0.0%
James McMurdockSouth Basildon and East ThurrockReform UK(2024-present)0.7%
Lord McNally (Lords)LDem(1995-present)1.2%
Frank McNallyCoatbridge and BellshillLab(2024-present)1.9%
John McNallyFalkirkSNP(2015-2017)0.0%
John McNallyFalkirkSNP(2017-2019)0.0%
John McNallyFalkirkSNP(2019-2024)0.0%
Mr Kevin McNamaraKingston upon Hull NorthLab(1997-2001)3.2%
Mr Kevin McNamaraKingston upon Hull NorthLab(2001-2005)10.8%
Kirsty McNeillMidlothianLab(2024-present)0.0%
Lord McNicol of West Kilbride(Lords)Lab(2018-present)0.1%
Tony McNultyHarrow EastLab(1997-2001)0.3%
Tony McNultyHarrow EastLab(2001-2005)1.1%
Tony McNultyHarrow EastLab(2005-2010)0.8%
Stephen McPartlandStevenageCon(2010-2015)2.5%
Stephen McPartlandStevenageCon(2015-2017)3.3%
Stephen McPartlandStevenageCon(2017-2019)1.5%
Stephen McPartlandStevenageCon(2019-2024)4.7%
Esther McVeyTattonCon(2017-2019)2.9%
Esther McVeyTattonCon(2019-2024)6.0%
Esther McVeyTattonCon(2024-present)0.0%
Esther McVeyWirral WestCon(2010-2015)1.3%
Mr Tony McWalterHemel HempsteadLab(1997-2001)1.3%
Mr Tony McWalterHemel HempsteadLab(2001-2005)3.0%
Mr John McWilliamBlaydonLab(1997-2001)1.0%
Mr John McWilliamBlaydonLab(2001-2005)1.8%
Baroness Meacher (Lords)Crossbench(2006-present)19.1%
Michael MeacherOldham West and RoytonLab(1997-2001)0.0%
Michael MeacherOldham West and RoytonLab(2001-2005)1.5%
Michael MeacherOldham West and RoytonLab(2005-2010)4.4%
Michael MeacherOldham West and RoytonLab(2010-2015)1.3%
Michael MeacherOldham West and RoytonLab(2015-2015)0.0%
Alan MealeMansfieldLab(1997-2001)0.1%
Alan MealeMansfieldLab(2001-2005)2.2%
Alan MealeMansfieldLab(2005-2010)3.3%
Alan MealeMansfieldLab(2010-2015)1.6%
Alan MealeMansfieldLab(2015-2017)0.4%
Ian MearnsGatesheadLab(2010-2015)0.4%
Ian MearnsGatesheadLab(2015-2017)0.3%
Ian MearnsGatesheadLab(2017-2019)0.3%
Ian MearnsGatesheadLab(2019-2024)0.4%
Llinos MediYnys MônPC(2024-present)0.0%
Meghan GallacherCentral ScotlandCon(2021-present)n/a
Lord Mendelsohn (Lords)Lab(2013-present)0.4%
Lord Mendoza (Lords)Con(2020-present)0.3%
Louise MenschCorbyCon(2010-2012)0.7%
Mark MenziesFyldeCon(2010-2015)1.0%
Mark MenziesFyldeCon(2015-2017)0.0%
Mark MenziesFyldeCon(2017-2019)0.7%
Mark MenziesFyldewhilst Con(2019-2024)0.1%
Mark MenziesFyldewhilst Independent(2024-2024)n/a
Mercedes VillalbaNorth East ScotlandLab(2021-present)n/a
Johnny MercerPlymouth, Moor ViewCon(2015-2017)0.0%
Johnny MercerPlymouth, Moor ViewCon(2017-2019)1.6%
Johnny MercerPlymouth, Moor ViewCon(2019-2024)0.6%
Patrick MercerNewarkCon(2001-2005)1.0%
Patrick MercerNewarkCon(2005-2010)1.6%
Patrick MercerNewarkCon(2010-2014)2.3%
Mr Piers MerchantBeckenhamCon(1997-1997)3.2%
Lord Merlyn-Rees (Lords)Lab(1992-2006)0.0%
Huw MerrimanBexhill and BattleCon(2015-2017)0.2%
Huw MerrimanBexhill and BattleCon(2017-2019)1.7%
Huw MerrimanBexhill and BattleCon(2019-2024)1.3%
Baroness Merron (Lords)Lab(2021-present)0.2%
Gillian MerronLincolnLab(1997-2001)0.3%
Gillian MerronLincolnLab(2001-2005)0.1%
Gillian MerronLincolnLab(2005-2010)0.5%
Lord Meston (Lords)Crossbench(2023-present)10.4%
Stephen MetcalfeSouth Basildon and East ThurrockCon(2010-2015)1.4%
Stephen MetcalfeSouth Basildon and East ThurrockCon(2015-2017)0.0%
Stephen MetcalfeSouth Basildon and East ThurrockCon(2017-2019)2.4%
Stephen MetcalfeSouth Basildon and East ThurrockCon(2019-2024)0.3%
Lord Methuen (Lords)LDem(1994-2014)3.9%
Baroness Meyer (Lords)Con(2018-present)1.5%
Michael RussellArgyll and ButeSNP(2011-2016)n/a
Michael RussellArgyll and ButeSNP(2016-2021)n/a
Michael MathesonCentral ScotlandSNP(2003-2007)1.7%
Michael MathesonCentral ScotlandSNP(1999-2003)1.7%
Michael MathesonFalkirk WestSNP(2011-2016)n/a
Michael MathesonFalkirk WestSNP(2007-2011)0.2%
Michael MathesonFalkirk WestSNP(2016-2021)n/a
Michael MathesonFalkirk WestSNP(2021-present)n/a
Michael McMahonHamilton North and BellshillLab(2003-2007)0.4%
Michael McMahonHamilton North and BellshillLab(1999-2003)0.4%
Michael McMahonHamilton North and BellshillLab(2007-2011)0.3%
Michael MarraNorth East ScotlandLab(2021-present)n/a
Michael RussellSouth of ScotlandSNP(1999-2003)2.7%
Michael RussellSouth of ScotlandSNP(2007-2011)0.0%
Michael McMahonUddingston and BellshillLab(2011-2016)n/a
Alun MichaelCardiff South and PenarthLab(1997-2001)0.3%
Alun MichaelCardiff South and PenarthLab(2001-2005)0.8%
Alun MichaelCardiff South and PenarthLab(2005-2010)0.5%
Alun MichaelCardiff South and PenarthLab(2010-2012)0.0%
Michelle ThomsonFalkirk EastSNP(2021-present)n/a
Michelle BallantyneSouth Scotlandwhilst Con(2017-2020)n/a
Michelle BallantyneSouth Scotlandwhilst Independent(2020-2021)n/a
Michelle BallantyneSouth Scotlandwhilst Reform UK(2021-2021)n/a
Mr Bill MichieSheffield, HeeleyLab(1997-2001)3.0%
Baroness Michie of Gallanach(Lords)LDem(2001-2008)0.0%
Mrs Ray MichieArgyll and ButeLDem(1997-2001)2.3%
Anneliese MidgleyKnowsleyLab(2024-present)2.2%
Mike PringleEdinburgh SouthLDem(2003-2007)1.4%
Mike PringleEdinburgh SouthLDem(2007-2011)0.7%
Mike WatsonGlasgow Cathcartwhilst Independent(2004-2005)n/a
Mike WatsonGlasgow Cathcartwhilst Lab(2003-2004)0.0%
Mike WatsonGlasgow CathcartLab(1999-2003)0.9%
Mike MacKenzieHighlands and IslandsSNP(2011-2016)n/a
Mike RumblesNorth East ScotlandLDem(2016-2021)n/a
Mike RumblesWest Aberdeenshire and KincardineLDem(2003-2007)1.5%
Mike RumblesWest Aberdeenshire and KincardineLDem(1999-2003)3.3%
Mike RumblesWest Aberdeenshire and KincardineLDem(2007-2011)0.2%
Alan MilburnDarlingtonLab(1997-2001)0.0%
Alan MilburnDarlingtonLab(2001-2005)0.2%
Alan MilburnDarlingtonLab(2005-2010)0.4%
Miles BriggsLothianCon(2016-2021)n/a
Miles BriggsLothianCon(2021-present)n/a
David MilibandSouth ShieldsLab(2001-2005)0.5%
David MilibandSouth ShieldsLab(2005-2010)0.5%
David MilibandSouth ShieldsLab(2010-2013)0.0%
Ed MilibandDoncaster NorthLab(2005-2010)0.3%
Ed MilibandDoncaster NorthLab(2010-2015)0.0%
Ed MilibandDoncaster NorthLab(2015-2017)0.4%
Ed MilibandDoncaster NorthLab(2017-2019)0.3%
Ed MilibandDoncaster NorthLab(2019-2024)0.0%
Ed MilibandDoncaster NorthLab(2024-present)0.0%
Robin MillarAberconwyCon(2019-2024)1.2%
Andrew MillerEllesmere Port and NestonLab(1997-2001)0.8%
Andrew MillerEllesmere Port and NestonLab(2001-2005)1.5%
Andrew MillerEllesmere Port and NestonLab(2005-2010)0.7%
Andrew MillerEllesmere Port and NestonLab(2010-2015)0.9%
Calum MillerBicester and WoodstockLDem(2024-present)0.8%
Baroness Miller of Chilthorne Domer(Lords)LDem(1998-present)2.2%
Baroness Miller of Hendon(Lords)Con(1993-2014)1.3%
Maria MillerBasingstokeCon(2005-2010)1.2%
Maria MillerBasingstokeCon(2010-2015)1.0%
Maria MillerBasingstokeCon(2015-2017)0.0%
Maria MillerBasingstokeCon(2017-2019)0.9%
Maria MillerBasingstokeCon(2019-2024)0.3%
Lord Millett (Lords)Crossbench(1998-2017)n/a
Amanda MillingCannock ChaseCon(2015-2017)0.0%
Amanda MillingCannock ChaseCon(2017-2019)0.2%
Amanda MillingCannock ChaseCon(2019-2024)0.4%
Nigel MillsAmber ValleyCon(2010-2015)4.4%
Nigel MillsAmber ValleyCon(2015-2017)1.2%
Nigel MillsAmber ValleyCon(2017-2019)3.5%
Nigel MillsAmber ValleyCon(2019-2024)1.4%
John MilneHorshamLDem(2024-present)0.0%
Lord Milner of Leeds(Lords)Lab(1967-2003)0.8%
Anne MiltonGuildfordCon(2005-2010)1.2%
Anne MiltonGuildfordCon(2010-2015)0.2%
Anne MiltonGuildfordCon(2015-2017)0.0%
Anne MiltonGuildfordwhilst Con(2017-2019)2.4%
Anne MiltonGuildfordwhilst Independent(2019-2019)n/a
Julie MinnsCarlisleLab(2024-present)1.6%
The Earl of Minto(Lords)Con(2022-present)0.0%
Lord Mishcon (Lords)Lab(1978-2006)5.0%
Navendu MishraStockportLab(2019-2024)0.0%
Navendu MishraStockportLab(2024-present)0.0%
Lord Mitchell (Lords)Lab(2000-present)1.5%
Andrew MitchellSutton ColdfieldCon(2001-2005)0.8%
Andrew MitchellSutton ColdfieldCon(2005-2010)2.3%
Andrew MitchellSutton ColdfieldCon(2010-2015)0.9%
Andrew MitchellSutton ColdfieldCon(2015-2017)0.6%
Andrew MitchellSutton ColdfieldCon(2017-2019)3.1%
Andrew MitchellSutton ColdfieldCon(2019-2024)1.7%
Andrew MitchellSutton ColdfieldCon(2024-present)3.5%
Austin MitchellGreat GrimsbyLab(1997-2001)3.2%
Austin MitchellGreat GrimsbyLab(2001-2005)4.7%
Austin MitchellGreat GrimsbyLab(2005-2010)7.1%
Austin MitchellGreat GrimsbyLab(2010-2015)1.4%
Baroness Mobarik (Lords)Con(2014-present)1.7%
Anne MoffatEast LothianLab(2005-2010)0.9%
Laura MoffattCrawleyLab(1997-2001)0.2%
Laura MoffattCrawleyLab(2001-2005)0.5%
Laura MoffattCrawleyLab(2005-2010)0.5%
Lord Mogg (Lords)Crossbench(2008-2019)6.7%
Abtisam MohamedSheffield CentralLab(2024-present)0.7%
Iqbal MohamedDewsbury and BatleyIndependent(2024-present)n/a
Gagan MohindraSouth West HertfordshireCon(2019-2024)0.3%
Gagan MohindraSouth West HertfordshireCon(2024-present)0.0%
Chris MoleIpswichLab(2001-2005)1.1%
Chris MoleIpswichLab(2005-2010)0.8%
Lord Molloy (Lords)Lab(1981-2001)2.3%
Francie MolloyMid UlsterSF(2013-2015)n/a
Francie MolloyMid UlsterSF(2015-2017)n/a
Francie MolloyMid UlsterSF(2017-2019)n/a
Francie MolloyMid UlsterSF(2019-2024)n/a
Lord Molyneaux of Killead(Lords)Crossbench(1997-2015)29.5%
Carol MonaghanGlasgow North WestSNP(2015-2017)0.3%
Carol MonaghanGlasgow North WestSNP(2017-2019)0.0%
Carol MonaghanGlasgow North WestSNP(2019-2024)0.0%
Paul MonaghanCaithness, Sutherland and Easter RossSNP(2015-2017)0.0%
Baroness Monckton of Dallington Forest(Lords)Con(2024-present)1.4%
Baroness Mone (Lords)Con(2015-present)0.4%
Monica LennonCentral ScotlandLab(2016-2021)n/a
Monica LennonCentral ScotlandLab(2021-present)n/a
Lord Monks (Lords)Lab(2010-present)0.4%
Lord Monro of Langholm(Lords)Con(1997-2006)0.5%
Lord Monson (Lords)Crossbench(1958-2011)24.2%
Lord Montagu of Beaulieu(Lords)Con(1947-2015)2.5%
Viscount Montgomery of Alamein(Lords)Crossbench(2005-2015)28.3%
The Duke of Montrose(Lords)Con(1992-present)0.9%
Lord Moonie (Lords)Lab(2005-2019)2.4%
Lord Moonie (Lords)Non-affiliated(2019-2022)0.0%
Dr Lewis MoonieKirkcaldyLab(1997-2001)0.5%
Dr Lewis MoonieKirkcaldyLab(2001-2005)1.7%
Madeleine MoonBridgendLab(2005-2010)0.2%
Madeleine MoonBridgendLab(2010-2015)0.5%
Madeleine MoonBridgendLab(2015-2017)1.5%
Madeleine MoonBridgendLab(2017-2019)0.3%
Perran MoonCamborne and RedruthLab(2024-present)0.0%
Damien MooreSouthportCon(2017-2019)1.7%
Damien MooreSouthportCon(2019-2024)0.5%
Lord Moore of Etchingham(Lords)Non-affiliated(2020-present)72.2%
Lord Moore of Lower Marsh(Lords)Con(1992-2019)1.1%
Michael MooreBerwickshire, Roxburgh and SelkirkLDem(2005-2010)0.8%
Michael MooreBerwickshire, Roxburgh and SelkirkLDem(2010-2015)0.5%
Michael MooreTweeddale, Ettrick and LauderdaleLDem(1997-2001)1.7%
Michael MooreTweeddale, Ettrick and LauderdaleLDem(2001-2005)2.4%
Robbie MooreKeighleyCon(2019-2024)0.4%
Robbie MooreKeighley and IlkleyCon(2024-present)0.7%
Lord Moore of Wolvercote(Lords)Crossbench(1986-2009)18.2%
Lord Moran (Lords)Crossbench(1977-2014)12.6%
Layla MoranOxford West and AbingdonLDem(2017-2019)0.6%
Layla MoranOxford West and AbingdonLDem(2019-2024)0.0%
Layla MoranOxford West and AbingdonLDem(2024-present)0.9%
Margaret MoranLuton SouthLab(1997-2001)0.3%
Margaret MoranLuton SouthLab(2001-2005)0.2%
Margaret MoranLuton SouthLab(2005-2010)0.0%
Penny MordauntPortsmouth NorthCon(2010-2015)1.0%
Penny MordauntPortsmouth NorthCon(2015-2017)0.0%
Penny MordauntPortsmouth NorthCon(2017-2019)0.7%
Penny MordauntPortsmouth NorthCon(2019-2024)0.3%
Jessica MordenNewport EastLab(2005-2010)0.1%
Jessica MordenNewport EastLab(2010-2015)0.1%
Jessica MordenNewport EastLab(2015-2017)0.0%
Jessica MordenNewport EastLab(2017-2019)0.0%
Jessica MordenNewport EastLab(2019-2024)0.2%
Jessica MordenNewport EastLab(2024-present)0.0%
Edward MorelloWest DorsetLDem(2024-present)0.0%
Lord Morgan (Lords)Lab(2000-present)4.0%
Alasdair MorganGalloway and Upper NithsdaleSNP(1997-2001)0.9%
Baroness Morgan of Cotes(Lords)Con(2020-present)1.3%
Baroness Morgan of Drefelin(Lords)Crossbench(2011-present)16.9%
Baroness Morgan of Drefelin(Lords)Lab(2004-2011)0.3%
Baroness Morgan of Ely(Lords)Lab(2011-present)0.4%
Helen MorganNorth ShropshireLDem(2021-2024)0.0%
Helen MorganNorth ShropshireLDem(2024-present)0.7%
Baroness Morgan of Huyton(Lords)Lab(2001-present)0.3%
Julie MorganCardiff NorthLab(1997-2001)1.7%
Julie MorganCardiff NorthLab(2001-2005)2.9%
Julie MorganCardiff NorthLab(2005-2010)1.4%
Nicky MorganLoughboroughCon(2010-2015)0.7%
Nicky MorganLoughboroughCon(2015-2017)0.3%
Nicky MorganLoughboroughCon(2017-2019)7.0%
Mr Rhodri MorganCardiff WestLab(1997-2001)0.0%
Stephen MorganPortsmouth SouthLab(2017-2019)0.5%
Stephen MorganPortsmouth SouthLab(2019-2024)0.0%
Stephen MorganPortsmouth SouthLab(2024-present)0.0%
Elliot MorleyScunthorpeLab(1997-2001)0.6%
Elliot MorleyScunthorpeLab(2001-2005)0.8%
Elliot MorleyScunthorpeLab(2005-2010)0.6%
Graeme MorriceLivingstonLab(2010-2015)0.1%
Lord Morris of Aberavon(Lords)Lab(2001-2023)2.5%
Anne Marie MorrisNewton AbbotCon(2010-2015)1.2%
Anne Marie MorrisNewton AbbotCon(2015-2017)0.0%
Anne Marie MorrisNewton AbbotCon(2017-2019)4.3%
Anne Marie MorrisNewton AbbotCon(2019-2024)3.5%
Baroness Morris of Bolton(Lords)Con(2004-present)0.5%
Lord Morris of Castle Morris(Lords)Lab(1990-2001)0.8%
David MorrisMorecambe and LunesdaleCon(2010-2015)1.7%
David MorrisMorecambe and LunesdaleCon(2015-2017)0.0%
David MorrisMorecambe and LunesdaleCon(2017-2019)1.2%
David MorrisMorecambe and LunesdaleCon(2019-2024)0.2%
Ms Estelle MorrisBirmingham, YardleyLab(1997-2001)0.2%
Ms Estelle MorrisBirmingham, YardleyLab(2001-2005)0.4%
Grahame MorrisEasingtonLab(2010-2015)1.1%
Grahame MorrisEasingtonLab(2015-2017)0.8%
Grahame MorrisEasingtonLab(2017-2019)2.4%
Grahame MorrisEasingtonLab(2019-2024)0.4%
Grahame MorrisEasingtonLab(2024-present)1.8%
Lord Morris of Handsworth(Lords)Lab(2006-2020)0.7%
James MorrisHalesowen and Rowley RegisCon(2010-2015)1.2%
James MorrisHalesowen and Rowley RegisCon(2015-2017)0.0%
James MorrisHalesowen and Rowley RegisCon(2017-2019)0.5%
James MorrisHalesowen and Rowley RegisCon(2019-2024)0.1%
Joe MorrisHexhamLab(2024-present)0.0%
Sir John MorrisAberavonLab(1997-2001)0.9%
Lord Morris of Manchester(Lords)Lab(1997-2012)2.0%
Tom MorrisonCheadleLDem(2024-present)0.8%
Baroness Morrissey (Lords)Con(2020-present)4.3%
Joy MorrisseyBeaconsfieldCon(2019-2024)0.3%
Joy MorrisseyBeaconsfieldCon(2024-present)0.0%
Baroness Morris of Yardley(Lords)Lab(2005-present)0.9%
Lord Morrow (Lords)DUP(2006-present)0.4%
Lord Morse (Lords)Crossbench(2021-present)40.0%
Jill MortimerHartlepoolCon(2021-2024)1.0%
Wendy MortonAldridge-BrownhillsCon(2015-2017)0.0%
Wendy MortonAldridge-BrownhillsCon(2017-2019)0.7%
Wendy MortonAldridge-BrownhillsCon(2019-2024)0.1%
Wendy MortonAldridge-BrownhillsCon(2024-present)0.0%
Lord Moser (Lords)Crossbench(2001-2015)37.4%
Stephen MosleyCity of ChesterCon(2010-2015)1.5%
Malcolm MossNorth East CambridgeshireCon(1997-2001)0.1%
Malcolm MossNorth East CambridgeshireCon(2001-2005)0.2%
Malcolm MossNorth East CambridgeshireCon(2005-2010)0.6%
Lord Mott (Lords)Con(2023-present)0.0%
Lord Mountevans (Lords)Crossbench(2015-present)31.3%
Kali MountfordColne ValleyLab(1997-2001)0.1%
Kali MountfordColne ValleyLab(2001-2005)1.1%
Kali MountfordColne ValleyLab(2005-2010)0.3%
David MowatWarrington SouthCon(2010-2015)1.0%
David MowatWarrington SouthCon(2015-2017)0.0%
Lord Mowbray and Stourton (Lords)Con(1965-2006)0.7%
Dr Mo MowlamRedcarLab(1997-2001)0.4%
Lord Moylan (Lords)Con(2020-present)1.6%
Lord Moynihan (Lords)Con(1997-present)1.8%
Lord Moynihan of Chelsea(Lords)Con(2024-present)0.0%
Baroness Moyo (Lords)Con(2022-present)0.0%
Lord Moyola (Lords)Con(1971-2002)n/a
George MudieLeeds EastLab(1997-2001)0.3%
George MudieLeeds EastLab(2001-2005)4.0%
George MudieLeeds EastLab(2005-2010)4.1%
George MudieLeeds EastLab(2010-2015)2.9%
Greg MulhollandLeeds North WestLDem(2005-2010)2.4%
Greg MulhollandLeeds North WestLDem(2010-2015)7.9%
Greg MulhollandLeeds North WestLDem(2015-2017)0.0%
Margaret MullaneDagenham and RainhamLab(2024-present)2.2%
Kieran MullanBexhill and BattleCon(2024-present)0.0%
Kieran MullanCrewe and NantwichCon(2019-2024)0.4%
Chris MullinSunderland SouthLab(1997-2001)1.1%
Chris MullinSunderland SouthLab(2001-2005)2.4%
Chris MullinSunderland SouthLab(2005-2010)2.1%
Roger MullinKirkcaldy and CowdenbeathSNP(2015-2017)0.0%
Holly Mumby-CroftScunthorpeCon(2019-2024)1.1%
David MundellDumfriesshire, Clydesdale and TweeddaleCon(2005-2010)0.9%
David MundellDumfriesshire, Clydesdale and TweeddaleCon(2010-2015)0.5%
David MundellDumfriesshire, Clydesdale and TweeddaleCon(2015-2017)0.0%
David MundellDumfriesshire, Clydesdale and TweeddaleCon(2017-2019)1.0%
David MundellDumfriesshire, Clydesdale and TweeddaleCon(2019-2024)0.4%
David MundellDumfriesshire, Clydesdale and TweeddaleCon(2024-present)0.0%
Meg MunnSheffield, HeeleyLab(2001-2005)0.5%
Meg MunnSheffield, HeeleyLab(2005-2010)0.8%
Meg MunnSheffield, HeeleyLab(2010-2015)0.9%
Tessa MuntWellsLDem(2010-2015)1.0%
Tessa MuntWells and Mendip HillsLDem(2024-present)0.0%
Murdo FraserMid Scotland and FifeCon(2011-2016)n/a
Murdo FraserMid Scotland and FifeCon(2003-2007)0.5%
Murdo FraserMid Scotland and FifeCon(2001-2003)0.3%
Murdo FraserMid Scotland and FifeCon(2007-2011)0.0%
Murdo FraserMid Scotland and FifeCon(2016-2021)n/a
Murdo FraserMid Scotland and FifeCon(2021-present)n/a
Baroness Murphy (Lords)Crossbench(2004-present)27.1%
Conor MurphyNewry and ArmaghSF(2005-2010)n/a
Conor MurphyNewry and ArmaghSF(2010-2015)n/a
Denis MurphyWansbeckLab(1997-2001)0.7%
Denis MurphyWansbeckLab(2001-2005)1.6%
Denis MurphyWansbeckLab(2005-2010)2.6%
Jim MurphyEast RenfrewshireLab(1997-2001)0.3%
Jim MurphyEast RenfrewshireLab(2001-2005)1.1%
Jim MurphyEast RenfrewshireLab(2005-2010)1.2%
Jim MurphyEast RenfrewshireLab(2010-2015)0.0%
Luke MurphyBasingstokeLab(2024-present)0.0%
Paul MurphyTorfaenLab(1997-2001)0.6%
Paul MurphyTorfaenLab(2001-2005)0.8%
Paul MurphyTorfaenLab(2005-2010)1.7%
Paul MurphyTorfaenLab(2010-2015)0.7%
Lord Murphy of Torfaen(Lords)Lab(2015-present)0.7%
Murray ToshSouth of ScotlandCon(1999-2003)3.8%
Murray ToshWest of ScotlandCon(2003-2007)2.0%
Lord Murray of Blidworth(Lords)Con(2022-present)0.0%
Chris MurrayEdinburgh East and MusselburghLab(2024-present)0.0%
Lord Murray of Epping Forest(Lords)Lab(1985-2004)3.1%
Ian MurrayEdinburgh SouthLab(2010-2015)0.2%
Ian MurrayEdinburgh SouthLab(2015-2017)1.9%
Ian MurrayEdinburgh SouthLab(2017-2019)0.8%
Ian MurrayEdinburgh SouthLab(2019-2024)0.0%
Ian MurrayEdinburgh SouthLab(2024-present)0.0%
James MurrayEaling NorthLab(2019-2024)0.0%
James MurrayEaling NorthLab(2024-present)0.0%
Katrina MurrayCumbernauld and KirkintillochLab(2024-present)2.6%
Sheryll MurraySouth East CornwallCon(2010-2015)1.2%
Sheryll MurraySouth East CornwallCon(2015-2017)0.0%
Sheryll MurraySouth East CornwallCon(2017-2019)2.3%
Sheryll MurraySouth East CornwallCon(2019-2024)0.2%
Susan MurrayMid DunbartonshireLDem(2024-present)0.0%
Andrew MurrisonSouth West WiltshireCon(2010-2015)0.4%
Andrew MurrisonSouth West WiltshireCon(2015-2017)0.0%
Andrew MurrisonSouth West WiltshireCon(2017-2019)0.5%
Andrew MurrisonSouth West WiltshireCon(2019-2024)0.0%
Andrew MurrisonSouth West WiltshireCon(2024-present)2.1%
Andrew MurrisonWestburyCon(2001-2005)2.0%
Andrew MurrisonWestburyCon(2005-2010)1.6%
Lord Murton of Lindisfarne(Lords)Con(1979-2009)0.7%
Lord Mustill (Lords)Crossbench(1992-2015)n/a
Luke MyerMiddlesbrough South and East ClevelandLab(2024-present)0.5%
Lord Myners (Lords)Crossbench(2015-2022)9.1%
Lord Myners (Lords)Lab(2008-2014)0.7%
Lord Myners (Lords)Non-affiliated(2014-2015)n/a
James NaishRushcliffeLab(2024-present)0.6%
Connor NaismithCrewe and NantwichLab(2024-present)0.5%
Lisa NandyWiganLab(2010-2015)0.0%
Lisa NandyWiganLab(2015-2017)0.5%
Lisa NandyWiganLab(2017-2019)0.6%
Lisa NandyWiganLab(2019-2024)0.0%
Lisa NandyWiganLab(2024-present)0.0%
Nanette MilneNorth East ScotlandCon(2011-2016)n/a
Nanette MilneNorth East ScotlandCon(2003-2007)0.6%
Nanette MilneNorth East ScotlandCon(2007-2011)0.3%
Kanishka NarayanVale of GlamorganLab(2024-present)0.6%
Lord Naseby (Lords)Con(1997-present)1.5%
Lord Nash (Lords)Con(2013-present)0.7%
Pamela NashAirdrie and ShottsLab(2010-2015)0.5%
Pamela NashMotherwell, Wishaw and CarlukeLab(2024-present)0.0%
Natalie DonRenfrewshire North and WestSNP(2021-present)n/a
Doug NaysmithBristol North WestLab(1997-2001)0.9%
Doug NaysmithBristol North WestLab(2001-2005)1.8%
Doug NaysmithBristol North WestLab(2005-2010)1.7%
Neil GrayAirdrie and ShottsSNP(2021-present)n/a
Neil FindlayLothianLab(2011-2016)n/a
Neil FindlayLothianLab(2016-2021)n/a
Neil BibbyWest ScotlandLab(2011-2016)n/a
Neil BibbyWest ScotlandLab(2016-2021)n/a
Neil BibbyWest ScotlandLab(2021-present)n/a
Lord Neill of Bladen(Lords)Crossbench(1997-2016)13.8%
Bob NeillBromley and ChislehurstCon(2006-2010)0.2%
Bob NeillBromley and ChislehurstCon(2010-2015)1.1%
Bob NeillBromley and ChislehurstCon(2015-2017)0.3%
Bob NeillBromley and ChislehurstCon(2017-2019)5.4%
Bob NeillBromley and ChislehurstCon(2019-2024)3.3%
Baroness Neuberger (Lords)Crossbench(2011-present)5.4%
Baroness Neuberger (Lords)LDem(2004-2011)1.3%
Lord Neuberger of Abbotsbury(Lords)Judge(2007-present)12.5%
Baroness Neville-Jones (Lords)Con(2007-present)2.7%
Baroness Neville-Rolfe (Lords)Con(2013-present)1.0%
Josh NewburyCannock ChaseLab(2024-present)1.5%
Lord Newby (Lords)LDem(1997-present)0.8%
The Bishop of Newcastle(Lords)Bishop(2002-2014)3.6%
The Bishop of Newcastle(Lords)Bishop(2016-2021)6.7%
The Bishop of Newcastle(Lords)Bishop(2023-present)0.0%
Gavin NewlandsPaisley and Renfrewshire NorthSNP(2015-2017)0.3%
Gavin NewlandsPaisley and Renfrewshire NorthSNP(2017-2019)0.3%
Gavin NewlandsPaisley and Renfrewshire NorthSNP(2019-2024)0.1%
Baroness Newlove (Lords)Con(2010-present)3.3%
Brooks NewmarkBraintreeCon(2005-2010)1.2%
Brooks NewmarkBraintreeCon(2010-2015)0.6%
Lord Newton of Braintree(Lords)Con(1997-2012)4.9%
Sarah NewtonTruro and FalmouthCon(2010-2015)1.1%
Sarah NewtonTruro and FalmouthCon(2015-2017)0.0%
Sarah NewtonTruro and FalmouthCon(2017-2019)3.5%
Samantha NiblettSouth DerbyshireLab(2024-present)0.0%
Lord Nicholls of Birkenhead(Lords)Crossbench(1994-2017)0.0%
Mr Patrick NichollsTeignbridgeCon(1997-2001)0.1%
Charlotte NicholsWarrington NorthLab(2019-2024)0.0%
Charlotte NicholsWarrington NorthLab(2024-present)0.0%
Baroness Nicholson of Winterbourne(Lords)Con(2016-present)1.3%
Baroness Nicholson of Winterbourne(Lords)LDem(1997-2016)8.5%
Baroness Nicholson of Winterbourne(Lords)Non-affiliated(2016-2016)n/a
Lia NiciGreat GrimsbyCon(2019-2024)1.0%
Nick JohnstonMid Scotland and FifeCon(1999-2001)0.5%
Lord Nickson (Lords)Crossbench(1994-2015)22.4%
Baroness Nicol (Lords)Lab(1983-2018)0.6%
Nicol StephenAberdeen SouthLDem(1999-2003)2.5%
Nicol StephenAberdeen SouthLDem(2003-2007)0.1%
Lord Nicol Ross [Missing last name for 80392]Aberdeen SouthLDem(2007-2011)0.6%
Nicola SturgeonGlasgowSNP(2003-2007)0.6%
Nicola SturgeonGlasgowSNP(1999-2003)1.1%
Nicola SturgeonGlasgow GovanSNP(2007-2011)0.0%
Nicola SturgeonGlasgow SouthsideSNP(2011-2016)n/a
Nicola SturgeonGlasgow SouthsideSNP(2016-2021)n/a
Nicola SturgeonGlasgow SouthsideSNP(2021-present)n/a
John NicolsonEast DunbartonshireSNP(2015-2017)0.0%
John NicolsonOchil and South PerthshireSNP(2019-2024)0.0%
Nigel DonAngus North and MearnsSNP(2011-2016)n/a
Nigel DonNorth East ScotlandSNP(2007-2011)0.0%
Baroness Noakes (Lords)Con(2000-present)1.4%
Caroline NokesRomsey and Southampton NorthCon(2010-2015)1.5%
Caroline NokesRomsey and Southampton NorthCon(2015-2017)0.2%
Caroline NokesRomsey and Southampton Northwhilst Con(2017-2019)1.0%
Caroline NokesRomsey and Southampton NorthCon(2019-2024)4.2%
Caroline NokesRomsey and Southampton NorthCon(2024-present)0.0%
Caroline NokesRomsey and Southampton Northwhilst Independent(2019-2019)n/a
Lord Nolan (Lords)Crossbench(1994-2007)0.0%
Lord Noon (Lords)Lab(2011-2015)0.8%
Nora RadcliffeGordonLDem(2003-2007)0.1%
Nora RadcliffeGordonLDem(1999-2003)1.3%
The Duke of Norfolk(Lords)Con(1971-2002)0.0%
The Duke of Norfolk(Lords)Crossbench(2003-2012)0.0%
The Duke of Norfolk(Lords)Non-affiliated(2012-present)100.0%
The Duke of Norfolk(Lords)Other(2003-2003)n/a
Mr Archie NormanTunbridge WellsCon(1997-2001)0.0%
Mr Archie NormanTunbridge WellsCon(2001-2005)2.2%
Jesse NormanHereford and South HerefordshireCon(2010-2015)0.1%
Jesse NormanHereford and South HerefordshireCon(2015-2017)0.0%
Jesse NormanHereford and South HerefordshireCon(2017-2019)0.5%
Jesse NormanHereford and South HerefordshireCon(2019-2024)0.3%
Jesse NormanHereford and South HerefordshireCon(2024-present)0.0%
Alex NorrisNottingham NorthLab(2017-2019)0.3%
Alex NorrisNottingham NorthLab(2019-2024)0.0%
Alex NorrisNottingham North and KimberleyLab(2024-present)0.0%
Dan NorrisNorth East Somerset and HanhamLab(2024-present)0.0%
Dan NorrisWansdykeLab(1997-2001)0.1%
Dan NorrisWansdykeLab(2001-2005)1.6%
Dan NorrisWansdykeLab(2005-2010)0.8%
Lord Northbourne (Lords)Crossbench(1982-2018)24.2%
Lord Northbrook (Lords)Con(1990-present)5.7%
The Earl of Northesk(Lords)Con(1994-2010)0.3%
Lord Northfield (Lords)Lab(1976-2013)0.0%
Baroness Northover (Lords)LDem(2000-present)0.8%
Lord Norton of Louth(Lords)Con(1998-present)3.8%
The Bishop of Norwich(Lords)Bishop(2004-2019)5.9%
The Bishop of Norwich(Lords)Bishop(2023-present)0.0%
David NuttallBury NorthCon(2010-2015)17.0%
David NuttallBury NorthCon(2015-2017)7.1%
Baroness Nye (Lords)Lab(2010-present)0.2%
Mr Bill O'BrienNormantonLab(1997-2001)0.8%
Mr Bill O'BrienNormantonLab(2001-2005)1.6%
Mike O'BrienNorth WarwickshireLab(1997-2001)0.1%
Mike O'BrienNorth WarwickshireLab(2001-2005)1.4%
Mike O'BrienNorth WarwickshireLab(2005-2010)1.2%
Neil O'BrienHarboroughCon(2017-2019)0.2%
Neil O'BrienHarboroughCon(2019-2024)0.4%
Neil O'BrienHarborough, Oadby and WigstonCon(2024-present)0.0%
Stephen O'BrienEddisburyCon(2010-2015)0.4%
Stephen O'BrienEddisburyCon(1999-2001)0.2%
Stephen O'BrienEddisburyCon(2001-2005)0.1%
Stephen O'BrienEddisburyCon(2005-2010)0.4%
Baroness O'Cathain (Lords)Con(1991-2021)1.9%
Lord O'Donnell (Lords)Crossbench(2012-present)5.0%
Fiona O'DonnellEast LothianLab(2010-2015)0.2%
Baroness O'Grady of Upper Holloway(Lords)Lab(2022-present)0.0%
Brendan O'HaraArgyll and ButeSNP(2015-2017)0.3%
Brendan O'HaraArgyll and ButeSNP(2017-2019)0.0%
Brendan O'HaraArgyll and ButeSNP(2019-2024)0.0%
Brendan O'HaraArgyll, Bute and South LochaberSNP(2024-present)1.3%
Edward O'HaraKnowsley SouthLab(1997-2001)1.2%
Edward O'HaraKnowsley SouthLab(2001-2005)1.3%
Edward O'HaraKnowsley SouthLab(2005-2010)0.9%
Baroness O'Loan (Lords)Crossbench(2009-present)20.8%
Jared O'MaraSheffield, Hallamwhilst Independent(2017-2019)n/a
Jared O'MaraSheffield, Hallamwhilst Lab(2017-2017)0.0%
Baroness O'Neill of Bengarve(Lords)Crossbench(1999-present)16.9%
Baroness O'Neill of Bexley(Lords)Con(2022-present)0.0%
Lord O'Neill of Clackmannan(Lords)Lab(2005-2020)0.4%
Lord O'Neill of Gatley(Lords)Con(2015-2016)0.0%
Lord O'Neill of Gatley(Lords)Crossbench(2017-present)12.5%
Lord O'Neill of Gatley(Lords)Non-affiliated(2016-2017)n/a
Mr Martin O'NeillOchilLab(1997-2001)0.5%
Mr Martin O'NeillOchilLab(2001-2005)1.9%
Lord O'Shaughnessy (Lords)Con(2015-present)0.2%
Lord Oakeshott of Seagrove Bay(Lords)LDem(2000-2014)2.5%
Lord Oakeshott of Seagrove Bay(Lords)Non-affiliated(2014-present)10.0%
Mark OatenWinchesterLDem(1997-1997)0.0%
Mark OatenWinchesterLDem(1997-2001)1.9%
Mark OatenWinchesterLDem(2001-2005)3.4%
Mark OatenWinchesterLDem(2005-2010)1.5%
Lord Oates (Lords)LDem(2015-present)0.1%
Ben Obese-JectyHuntingdonCon(2024-present)0.7%
Lord Offord of Garvel(Lords)Con(2021-present)0.0%
Matthew OffordHendonCon(2010-2015)3.7%
Matthew OffordHendonCon(2015-2017)0.0%
Matthew OffordHendonCon(2017-2019)1.4%
Matthew OffordHendonCon(2019-2024)3.3%
Oliver MundellDumfriesshireCon(2016-2021)n/a
Oliver MundellDumfriesshireCon(2021-present)n/a
Lord Oliver of Aylmerton(Lords)Crossbench(1986-2007)0.0%
Eric OllerenshawLancaster and FleetwoodCon(2010-2015)0.9%
Bill OlnerNuneatonLab(1997-2001)0.6%
Bill OlnerNuneatonLab(2001-2005)1.2%
Bill OlnerNuneatonLab(2005-2010)0.7%
Sarah OlneyRichmond ParkLDem(2016-2017)0.0%
Sarah OlneyRichmond ParkLDem(2019-2024)0.0%
Sarah OlneyRichmond ParkLDem(2024-present)2.5%
Fiona OnasanyaPeterboroughwhilst Independent(2019-2019)n/a
Fiona OnasanyaPeterboroughwhilst Lab(2017-2019)2.3%
Melanie OnnGreat GrimsbyLab(2015-2017)0.3%
Melanie OnnGreat GrimsbyLab(2017-2019)1.1%
Melanie OnnGreat Grimsby and CleethorpesLab(2024-present)0.6%
The Earl of Onslow(Lords)Con(1971-2011)5.1%
Lord Onslow of Woking(Lords)Con(1997-2001)0.0%
Chi OnwurahNewcastle upon Tyne CentralLab(2010-2015)0.2%
Chi OnwurahNewcastle upon Tyne CentralLab(2015-2017)0.9%
Chi OnwurahNewcastle upon Tyne CentralLab(2017-2019)0.0%
Chi OnwurahNewcastle upon Tyne CentralLab(2019-2024)0.0%
Chi OnwurahNewcastle upon Tyne Central and WestLab(2024-present)1.9%
Simon OpherStroudLab(2024-present)0.0%
Lembit ÖpikMontgomeryshireLDem(1997-2001)3.7%
Lembit ÖpikMontgomeryshireLDem(2005-2010)2.9%
Lembit ÖpikMontgomeryshireLDem(2001-2005)5.0%
Baroness Oppenheim-Barnes (Lords)Con(1989-2019)1.2%
Guy OppermanHexhamCon(2010-2015)1.0%
Guy OppermanHexhamCon(2015-2017)0.2%
Guy OppermanHexhamCon(2017-2019)1.2%
Guy OppermanHexhamCon(2019-2024)0.1%
Abena Oppong-AsareErith and ThamesmeadLab(2019-2024)0.0%
Abena Oppong-AsareErith and ThamesmeadLab(2024-present)1.8%
Mrs Diana OrganForest of DeanLab(1997-2001)0.3%
Mrs Diana OrganForest of DeanLab(2001-2005)1.9%
Lord Orme (Lords)Lab(1997-2005)4.7%
Baroness Osamor (Lords)Lab(2018-present)1.5%
Kate OsamorEdmontonLab(2015-2017)0.6%
Kate OsamorEdmontonLab(2017-2019)0.6%
Kate OsamorEdmontonLab(2019-2024)0.1%
Kate OsamorEdmonton and Winchmore HillLab(2024-present)2.0%
George OsborneTattonCon(2001-2005)1.5%
George OsborneTattonCon(2005-2010)3.9%
George OsborneTattonCon(2010-2015)2.5%
George OsborneTattonCon(2015-2017)0.0%
Kate OsborneJarrowLab(2019-2024)0.3%
Kate OsborneJarrow and Gateshead EastLab(2024-present)0.0%
Sandra OsborneAyrLab(1997-2001)0.0%
Sandra OsborneAyrLab(2001-2005)1.1%
Sandra OsborneAyr, Carrick and CumnockLab(2005-2010)0.9%
Sandra OsborneAyr, Carrick and CumnockLab(2010-2015)0.3%
Tristan OsborneChatham and AylesfordLab(2024-present)0.5%
Kirsten OswaldEast RenfrewshireSNP(2015-2017)0.0%
Kirsten OswaldEast RenfrewshireSNP(2019-2024)0.0%
Richard OttawayCroydon SouthCon(1997-2001)0.6%
Richard OttawayCroydon SouthCon(2001-2005)2.0%
Richard OttawayCroydon SouthCon(2005-2010)1.8%
Richard OttawayCroydon SouthCon(2010-2015)2.0%
Lord Ouseley (Lords)Crossbench(2001-2019)39.9%
Taiwo OwatemiCoventry North WestLab(2019-2024)0.1%
Taiwo OwatemiCoventry North WestLab(2024-present)1.9%
Lord Owen (Lords)Crossbench(1992-2014)45.3%
Lord Owen (Lords)Independent Social Democrat(2014-2024)n/a
Albert OwenYnys MônLab(2001-2005)2.3%
Albert OwenYnys MônLab(2005-2010)2.6%
Albert OwenYnys MônLab(2010-2015)0.9%
Albert OwenYnys MônLab(2015-2017)0.3%
Albert OwenYnys MônLab(2017-2019)0.5%
Baroness Owen of Alderley Edge(Lords)Con(2023-present)0.0%
Sarah OwenLuton NorthLab(2019-2024)0.0%
Sarah OwenLuton NorthLab(2024-present)0.0%
Lord Oxburgh (Lords)Crossbench(1999-2022)20.0%
The Bishop of Oxford(Lords)Bishop(2010-2014)0.0%
The Bishop of Oxford(Lords)Bishop(1993-2006)7.7%
The Bishop of Oxford(Lords)Bishop(2016-present)3.2%
The Earl of Oxford and Asquith(Lords)LDem(2014-2019)2.2%
The Earl of Oxford and Asquith(Lords)Non-affiliated(2019-present)n/a
Viscount Oxfuird (Lords)Con(1986-2003)0.0%
Lord Paddick (Lords)LDem(2013-present)0.5%
Darren PaffeySouthampton ItchenLab(2024-present)1.7%
Mr Richard PageSouth West HertfordshireCon(1997-2001)0.4%
Mr Richard PageSouth West HertfordshireCon(2001-2005)1.8%
James PaiceSouth East CambridgeshireCon(1997-2001)0.1%
James PaiceSouth East CambridgeshireCon(2001-2005)0.4%
James PaiceSouth East CambridgeshireCon(2005-2010)1.0%
James PaiceSouth East CambridgeshireCon(2010-2015)0.8%
Ian Paisley JnrNorth AntrimDUP(2010-2015)0.9%
Ian Paisley JnrNorth AntrimDUP(2015-2017)1.7%
Ian Paisley JnrNorth AntrimDUP(2017-2019)0.9%
Ian Paisley JnrNorth AntrimDUP(2019-2024)0.2%
Ian PaisleyNorth AntrimDUP(1997-2001)0.0%
Ian PaisleyNorth AntrimDUP(2001-2005)0.0%
Ian PaisleyNorth AntrimDUP(2005-2010)2.2%
Baroness Paisley of St George's(Lords)DUP(2006-2017)0.0%
Andrew PakesPeterboroughLab(2024-present)1.5%
Lord Palmer (Lords)Crossbench(1990-2023)22.7%
Lord Palmer of Childs Hill(Lords)LDem(2011-present)0.6%
Nick PalmerBroxtoweLab(1997-2001)0.9%
Nick PalmerBroxtoweLab(2001-2005)0.9%
Nick PalmerBroxtoweLab(2005-2010)1.1%
Lord Palumbo (Lords)Con(1991-2019)1.1%
Lord Palumbo of Southwark(Lords)LDem(2013-present)8.3%
Pam Duncan-GlancyGlasgowLab(2021-present)n/a
Pam GosalWest ScotlandCon(2021-present)n/a
Lord Pannick (Lords)Crossbench(2008-present)24.6%
Lord Parekh (Lords)Lab(2000-present)2.7%
Neil ParishTiverton and HonitonCon(2010-2015)1.4%
Neil ParishTiverton and HonitonCon(2015-2017)0.0%
Neil ParishTiverton and HonitonCon(2017-2019)1.4%
Neil ParishTiverton and HonitonCon(2019-2022)1.0%
Lord Parker of Minsmere(Lords)Crossbench(2021-present)n/a
Lord Parkinson (Lords)Con(1992-2015)1.0%
Lord Parkinson of Whitley Bay(Lords)Con(2019-present)0.0%
Baroness Park of Monmouth(Lords)Con(1990-2010)1.4%
Baroness Parminter (Lords)LDem(2010-present)0.3%
Lord Parry (Lords)Lab(1976-2004)0.0%
Lord Patel (Lords)Crossbench(1999-present)32.4%
Lord Patel of Blackburn(Lords)Lab(2000-2019)1.9%
Lord Patel of Bradford(Lords)Crossbench(2006-2008)32.4%
Lord Patel of Bradford(Lords)Lab(2008-2018)0.0%
Lord Patel of Bradford(Lords)Non-affiliated(2018-present)4.0%
Priti PatelWithamCon(2010-2015)0.2%
Priti PatelWithamCon(2015-2017)0.0%
Priti PatelWithamCon(2017-2019)2.9%
Priti PatelWithamCon(2019-2024)0.6%
Priti PatelWithamCon(2024-present)0.0%
Owen PatersonNorth ShropshireCon(1997-2001)0.4%
Owen PatersonNorth ShropshireCon(2001-2005)0.7%
Owen PatersonNorth ShropshireCon(2005-2010)1.8%
Owen PatersonNorth ShropshireCon(2010-2015)0.2%
Owen PatersonNorth ShropshireCon(2015-2017)1.4%
Owen PatersonNorth ShropshireCon(2017-2019)3.8%
Owen PatersonNorth ShropshireCon(2019-2021)0.9%
Steven PatersonStirlingSNP(2015-2017)0.0%
Patricia FergusonGlasgow MaryhillLab(2003-2007)0.3%
Patricia FergusonGlasgow MaryhillLab(1999-2003)0.2%
Patricia FergusonGlasgow MaryhillLab(2007-2011)0.7%
Patricia FergusonGlasgow Maryhill and SpringburnLab(2011-2016)n/a
Patrick HarvieGlasgowGreen(2011-2016)n/a
Patrick HarvieGlasgowGreen(2003-2007)0.5%
Patrick HarvieGlasgowGreen(2007-2011)0.0%
Patrick HarvieGlasgowGreen(2016-2021)n/a
Patrick HarvieGlasgowGreen(2021-present)n/a
Matthew PatrickWirral WestLab(2024-present)1.1%
Lord Patten (Lords)Con(1997-present)1.2%
Lord Patten of Barnes(Lords)Con(2005-present)20.5%
Lord Paul (Lords)Lab(1996-2010)0.6%
Lord Paul (Lords)Non-affiliated(2010-present)3.7%
Paul McLennanEast LothianSNP(2021-present)n/a
Paul SweeneyGlasgowLab(2021-present)n/a
Paul MartinGlasgow ProvanLab(2011-2016)n/a
Paul MartinGlasgow SpringburnLab(2003-2007)0.2%
Paul MartinGlasgow SpringburnLab(1999-2003)0.2%
Paul MartinGlasgow SpringburnLab(2007-2011)0.7%
Paul WheelhouseSouth ScotlandSNP(2011-2016)n/a
Paul WheelhouseSouth ScotlandSNP(2016-2021)n/a
Paul O'KaneWest ScotlandLab(2021-present)n/a
Pauline McNeillGlasgowLab(2016-2021)n/a
Pauline McNeillGlasgowLab(2021-present)n/a
Pauline McNeillGlasgow KelvinLab(2003-2007)1.6%
Pauline McNeillGlasgow KelvinLab(1999-2003)2.0%
Pauline McNeillGlasgow KelvinLab(2007-2011)0.4%
Rebecca PaulReigateCon(2024-present)0.6%
Mark PawseyRugbyCon(2010-2015)1.4%
Mark PawseyRugbyCon(2015-2017)0.0%
Mark PawseyRugbyCon(2017-2019)3.9%
Mark PawseyRugbyCon(2019-2024)0.9%
Michael PayneGedlingLab(2024-present)0.0%
Lord Peach (Lords)Crossbench(2022-present)47.6%
Stephanie PeacockBarnsley EastLab(2017-2019)1.1%
Stephanie PeacockBarnsley EastLab(2019-2024)0.0%
Stephanie PeacockBarnsley SouthLab(2024-present)2.3%
Jonathan PearceHigh PeakLab(2024-present)0.0%
Teresa PearceErith and ThamesmeadLab(2010-2015)0.2%
Teresa PearceErith and ThamesmeadLab(2015-2017)0.0%
Teresa PearceErith and ThamesmeadLab(2017-2019)0.3%
Ian PearsonDudley SouthLab(1997-2001)0.9%
Ian PearsonDudley SouthLab(2001-2005)2.2%
Ian PearsonDudley SouthLab(2005-2010)1.0%
Lord Pearson of Rannoch(Lords)Con(1990-2004)1.2%
Lord Pearson of Rannoch(Lords)Conservative Independent(2004-2007)n/a
Lord Pearson of Rannoch(Lords)Non-affiliated(2019-present)65.0%
Lord Pearson of Rannoch(Lords)UKIP(2007-2019)0.0%
Earl Peel (Lords)Con(1973-2006)0.3%
Earl Peel (Lords)Crossbench(2006-present)82.6%
Andrew PellingCroydon Centralwhilst Con(2005-2007)1.9%
Andrew PellingCroydon Centralwhilst Independent(2007-2010)n/a
Lord Pendry (Lords)Lab(2001-2023)3.0%
Mr Tom PendryStalybridge and HydeLab(1997-2001)0.3%
Baroness Penn (Lords)Con(2019-present)0.2%
Mike PenningHemel HempsteadCon(2005-2010)2.0%
Mike PenningHemel HempsteadCon(2010-2015)1.0%
Mike PenningHemel HempsteadCon(2015-2017)0.0%
Mike PenningHemel HempsteadCon(2017-2019)2.8%
Mike PenningHemel HempsteadCon(2019-2024)0.4%
Matthew PennycookGreenwich and WoolwichLab(2015-2017)0.3%
Matthew PennycookGreenwich and WoolwichLab(2017-2019)0.3%
Matthew PennycookGreenwich and WoolwichLab(2019-2024)0.0%
Matthew PennycookGreenwich and WoolwichLab(2024-present)0.0%
John PenroseWeston-Super-MareCon(2005-2010)3.0%
John PenroseWeston-Super-MareCon(2010-2015)0.5%
John PenroseWeston-Super-MareCon(2015-2017)0.0%
John PenroseWeston-Super-MareCon(2017-2019)1.4%
John PenroseWeston-Super-MareCon(2019-2024)0.4%
Andrew PercyBrigg and GooleCon(2010-2015)8.8%
Andrew PercyBrigg and GooleCon(2015-2017)1.2%
Andrew PercyBrigg and GooleCon(2017-2019)3.0%
Andrew PercyBrigg and GooleCon(2019-2024)1.6%
Ms Linda PerhamIlford NorthLab(1997-2001)0.5%
Ms Linda PerhamIlford NorthLab(2001-2005)1.3%
Toby PerkinsChesterfieldLab(2010-2015)0.8%
Toby PerkinsChesterfieldLab(2015-2017)0.3%
Toby PerkinsChesterfieldLab(2017-2019)0.8%
Toby PerkinsChesterfieldLab(2019-2024)0.1%
Toby PerkinsChesterfieldLab(2024-present)0.0%
Claire PerryDevizesCon(2010-2015)0.4%
Claire PerryDevizesCon(2015-2017)0.5%
Claire PerryDevizesCon(2017-2019)0.5%
Baroness Perry of Southwark(Lords)Con(1991-2016)1.5%
Lord Perry of Walton(Lords)LDem(1979-2003)9.8%
Manuela PerteghellaStratford-on-AvonLDem(2024-present)0.0%
Lord Peston (Lords)Lab(1987-2016)3.1%
Peter PeacockHighlands and IslandsLab(2003-2007)0.0%
Peter PeacockHighlands and IslandsLab(1999-2003)0.2%
Peter PeacockHighlands and IslandsLab(2007-2011)0.5%
Peter ChapmanNorth East ScotlandCon(2016-2021)n/a
The Bishop of Peterborough(Lords)Bishop(2001-2009)0.0%
The Bishop of Peterborough(Lords)Bishop(2014-2023)2.5%
The Bishop of Peterborough(Lords)Bishop(2024-present)n/a
Lord Petitgas (Lords)Con(2024-present)0.0%
Lord Peyton of Yeovil(Lords)Con(1983-2006)1.3%
Phil GallieSouth of ScotlandCon(2003-2007)3.3%
Phil GallieSouth of ScotlandCon(1999-2003)1.8%
Jess PhillipsBirmingham YardleyLab(2024-present)0.0%
Jess PhillipsBirmingham, YardleyLab(2015-2017)0.3%
Jess PhillipsBirmingham, YardleyLab(2017-2019)0.0%
Jess PhillipsBirmingham, YardleyLab(2019-2024)0.0%
Bridget PhillipsonHoughton and Sunderland SouthLab(2010-2015)0.1%
Bridget PhillipsonHoughton and Sunderland SouthLab(2015-2017)0.9%
Bridget PhillipsonHoughton and Sunderland SouthLab(2017-2019)0.3%
Bridget PhillipsonHoughton and Sunderland SouthLab(2019-2024)0.0%
Bridget PhillipsonHoughton and Sunderland SouthLab(2024-present)4.2%
Stephen PhillipsSleaford and North HykehamCon(2010-2015)1.0%
Stephen PhillipsSleaford and North HykehamCon(2015-2016)0.3%
Lord Phillips of Sudbury(Lords)LDem(1998-2015)6.9%
Lord Phillips of Worth Matravers(Lords)Judge(1999-present)2.6%
Chris PhilpCroydon SouthCon(2015-2017)0.2%
Chris PhilpCroydon SouthCon(2017-2019)0.2%
Chris PhilpCroydon SouthCon(2019-2024)0.2%
Chris PhilpCroydon SouthCon(2024-present)2.4%
Mrs Anne PickingEast LothianLab(2001-2005)0.9%
Lord Pickles (Lords)Con(2018-present)0.8%
Eric PicklesBrentwood and OngarCon(1997-2001)0.1%
Eric PicklesBrentwood and OngarCon(2001-2005)0.6%
Eric PicklesBrentwood and OngarCon(2010-2015)0.6%
Eric PicklesBrentwood and OngarCon(2005-2010)0.4%
Eric PicklesBrentwood and OngarCon(2015-2017)0.0%
Mr Colin PickthallWest LancashireLab(1997-2001)0.5%
Mr Colin PickthallWest LancashireLab(2001-2005)1.4%
Laura PidcockNorth West DurhamLab(2017-2019)0.3%
Baroness Pidding (Lords)Con(2015-present)0.2%
Baroness Pidgeon (Lords)LDem(2024-present)0.0%
Baroness Pike (Lords)Con(1974-2004)0.0%
Mr Peter PikeBurnleyLab(1997-2001)1.1%
Mr Peter PikeBurnleyLab(2001-2005)1.1%
Lord Pilkington of Oxenford(Lords)Con(1996-2011)2.0%
Christopher PincherTamworthCon(2010-2015)1.4%
Christopher PincherTamworthCon(2015-2017)0.0%
Christopher PincherTamworthCon(2017-2019)0.2%
Christopher PincherTamworthwhilst Con(2019-2022)0.0%
Christopher PincherTamworthwhilst Independent(2022-2023)n/a
Al PinkertonSurrey HeathLDem(2024-present)1.6%
Baroness Pinnock (Lords)LDem(2014-present)0.1%
David Pinto-DuschinskyHendonLab(2024-present)2.3%
Lee PitcherDoncaster East and the Isle of AxholmeLab(2024-present)0.0%
Baroness Pitkeathley (Lords)Lab(1997-present)0.4%
Lord Plant of Highfield(Lords)Lab(1992-2024)2.8%
James PlaskittWarwick and LeamingtonLab(1997-2001)0.6%
James PlaskittWarwick and LeamingtonLab(2001-2005)1.2%
James PlaskittWarwick and LeamingtonLab(2005-2010)0.4%
Jo PlattLeighLab(2017-2019)0.3%
Jo PlattLeigh and AthertonLab(2024-present)0.0%
Baroness Platt of Writtle(Lords)Con(1981-2015)0.7%
Lord Plowden (Lords)Crossbench(1959-2001)n/a
Lord Plumb (Lords)Con(1987-2017)1.0%
Lord Plummer of St Marylebone(Lords)Con(1981-2009)0.3%
Lord Polak (Lords)Con(2015-present)2.0%
Mr Kerry PollardSt AlbansLab(1997-2001)1.6%
Mr Kerry PollardSt AlbansLab(2001-2005)3.2%
Luke PollardPlymouth Sutton and DevonportLab(2024-present)0.0%
Luke PollardPlymouth, Sutton and DevonportLab(2017-2019)0.0%
Luke PollardPlymouth, Sutton and DevonportLab(2019-2024)0.0%
Mr Chris PondGraveshamLab(1997-2001)0.2%
Mr Chris PondGraveshamLab(2001-2005)0.4%
Lord Ponsonby of Shulbrede(Lords)Lab(2000-present)0.8%
Lord Popat (Lords)Con(2010-present)0.4%
Greg PopeHyndburnLab(1997-2001)0.5%
Greg PopeHyndburnLab(2001-2005)1.5%
Greg PopeHyndburnLab(2005-2010)1.9%
Baroness Porter of Fulwood(Lords)Con(2024-present)0.0%
Lord Porter of Luddenham(Lords)Crossbench(1990-2002)11.1%
Lord Porter of Spalding(Lords)Con(2015-present)0.8%
Mr Michael PortilloKensington and ChelseaCon(1999-2001)0.8%
Mr Michael PortilloKensington and ChelseaCon(2001-2005)2.0%
The Bishop of Portsmouth(Lords)Bishop(1999-2009)2.4%
The Bishop of Portsmouth(Lords)Bishop(2014-2021)9.1%
Daniel PoulterCentral Suffolk and North IpswichCon(2010-2015)1.5%
Daniel PoulterCentral Suffolk and North IpswichCon(2015-2017)0.5%
Daniel PoulterCentral Suffolk and North IpswichCon(2017-2019)2.6%
Daniel PoulterCentral Suffolk and North Ipswichwhilst Con(2019-2024)2.2%
Daniel PoulterCentral Suffolk and North Ipswichwhilst Lab(2024-2024)0.0%
Steve PoundEaling NorthLab(1997-2001)0.9%
Steve PoundEaling NorthLab(2001-2005)1.8%
Steve PoundEaling NorthLab(2005-2010)3.0%
Steve PoundEaling NorthLab(2010-2015)1.0%
Steve PoundEaling NorthLab(2015-2017)1.6%
Steve PoundEaling NorthLab(2017-2019)0.9%
Lord Powell of Bayswater(Lords)Crossbench(2000-present)55.9%
Joe PowellKensington and BayswaterLab(2024-present)0.0%
Lucy PowellManchester CentralLab(2012-2015)0.0%
Lucy PowellManchester CentralLab(2015-2017)0.7%
Lucy PowellManchester CentralLab(2017-2019)0.0%
Lucy PowellManchester CentralLab(2019-2024)0.0%
Lucy PowellManchester CentralLab(2024-present)0.0%
Mr Raymond PowellOgmoreLab(1997-2001)1.8%
Mr Raymond PowellOgmoreLab(2001-2001)3.0%
Rebecca PowTaunton DeaneCon(2015-2017)0.0%
Rebecca PowTaunton DeaneCon(2017-2019)1.8%
Rebecca PowTaunton DeaneCon(2019-2024)0.1%
Gregor PoyntonLivingstonLab(2024-present)0.0%
Baroness Prashar (Lords)Crossbench(1999-present)14.6%
Lord Prentice (Lords)Con(1992-2001)0.0%
Bridget PrenticeLewisham EastLab(1997-2001)0.4%
Bridget PrenticeLewisham EastLab(2001-2005)0.8%
Bridget PrenticeLewisham EastLab(2005-2010)1.2%
Gordon PrenticePendleLab(1997-2001)3.3%
Gordon PrenticePendleLab(2001-2005)5.7%
Gordon PrenticePendleLab(2005-2010)8.6%
Lord Prentis of Leeds(Lords)Lab(2022-present)0.0%
Victoria PrentisBanburyCon(2015-2017)0.7%
Victoria PrentisBanburyCon(2017-2019)2.2%
Victoria PrentisBanburyCon(2019-2024)0.0%
Lord Prescott (Lords)Lab(2010-2024)0.2%
John PrescottKingston upon Hull EastLab(1997-2001)0.0%
John PrescottKingston upon Hull EastLab(2001-2005)1.0%
John PrescottKingston upon Hull EastLab(2005-2010)0.7%
Lord Price (Lords)Con(2016-present)0.0%
Adam PriceCarmarthen East and DinefwrPC(2001-2005)0.8%
Adam PriceCarmarthen East and DinefwrPC(2005-2010)0.5%
Baroness Primarolo (Lords)Lab(2015-present)0.2%
Dawn PrimaroloBristol SouthLab(1997-2001)0.0%
Dawn PrimaroloBristol SouthLab(2001-2005)0.0%
Dawn PrimaroloBristol SouthLab(2005-2010)0.5%
Dawn PrimaroloBristol SouthLab(2010-2015)0.0%
Peter PrinsleyBury St Edmunds and StowmarketLab(2024-present)0.0%
Lord Prior (Lords)Con(1987-2016)9.0%
Lord Prior of Brampton(Lords)Con(2015-2018)3.2%
Lord Prior of Brampton(Lords)Non-affiliated(2018-present)50.0%
Mr David PriorNorth NorfolkCon(1997-2001)0.9%
Mark PriskHertford and StortfordCon(2001-2005)0.4%
Mark PriskHertford and StortfordCon(2005-2010)0.6%
Mark PriskHertford and StortfordCon(2010-2015)1.0%
Mark PriskHertford and StortfordCon(2015-2017)0.0%
Mark PriskHertford and StortfordCon(2017-2019)1.4%
Mark PritchardThe WrekinCon(2005-2010)0.9%
Mark PritchardThe WrekinCon(2010-2015)2.1%
Mark PritchardThe WrekinCon(2015-2017)0.0%
Mark PritchardThe WrekinCon(2017-2019)3.2%
Mark PritchardThe WrekinCon(2019-2024)0.3%
Mark PritchardThe WrekinCon(2024-present)0.0%
Baroness Prosser (Lords)Lab(2004-present)0.6%
Gwyn ProsserDoverLab(1997-2001)0.5%
Gwyn ProsserDoverLab(2001-2005)1.6%
Gwyn ProsserDoverLab(2005-2010)1.4%
Lord Prys-Davies (Lords)Lab(1983-2011)5.9%
Lord Prys-Davies (Lords)Non-affiliated(2011-2015)n/a
John PughSouthportLDem(2001-2005)1.7%
John PughSouthportLDem(2005-2010)2.8%
John PughSouthportLDem(2010-2015)3.3%
John PughSouthportLDem(2015-2017)0.3%
Ken PurchaseWolverhampton North EastLab(1997-2001)0.1%
Ken PurchaseWolverhampton North EastLab(2001-2005)1.6%
Ken PurchaseWolverhampton North EastLab(2005-2010)1.7%
James PurnellStalybridge and HydeLab(2001-2005)0.8%
James PurnellStalybridge and HydeLab(2005-2010)0.7%
Tom PursgloveCorbyCon(2015-2017)0.7%
Tom PursgloveCorbyCon(2017-2019)2.5%
Tom PursgloveCorbyCon(2019-2024)0.0%
Lord Purvis of Tweed(Lords)LDem(2013-present)0.3%
Lord Puttnam (Lords)Lab(1997-2021)1.7%
Lord Pym (Lords)Con(1987-2008)1.9%
Anum QaisarAirdrie and ShottsSNP(2021-2024)0.0%
Richard QuigleyIsle of Wight WestLab(2024-present)1.7%
Baroness Quin (Lords)Lab(2006-present)0.9%
Will QuinceColchesterCon(2015-2017)0.2%
Will QuinceColchesterCon(2017-2019)1.6%
Will QuinceColchesterCon(2019-2024)0.0%
Jeremy QuinHorshamCon(2015-2017)0.0%
Jeremy QuinHorshamCon(2017-2019)0.9%
Jeremy QuinHorshamCon(2019-2024)0.1%
Ms Joyce QuinGateshead East and Washington WestLab(1997-2001)0.0%
Ms Joyce QuinGateshead East and Washington WestLab(2001-2005)0.7%
Mr Lawrie QuinnScarborough and WhitbyLab(1997-2001)0.2%
Mr Lawrie QuinnScarborough and WhitbyLab(2001-2005)1.1%
Lord Quinton (Lords)Con(1983-2010)4.5%
Lord Quirk (Lords)Crossbench(1994-2017)16.8%
Yasmin QureshiBolton South and WalkdenLab(2024-present)0.9%
Yasmin QureshiBolton South EastLab(2010-2015)0.8%
Yasmin QureshiBolton South EastLab(2015-2017)0.4%
Yasmin QureshiBolton South EastLab(2017-2019)0.3%
Yasmin QureshiBolton South EastLab(2019-2024)0.0%
Dominic RaabEsher and WaltonCon(2010-2015)1.7%
Dominic RaabEsher and WaltonCon(2015-2017)0.0%
Dominic RaabEsher and WaltonCon(2017-2019)2.2%
Dominic RaabEsher and WaltonCon(2019-2024)0.0%
Steve RaceExeterLab(2024-present)0.0%
Rachael HamiltonEttrick, Roxburgh and BerwickshireCon(2017-2021)n/a
Rachael HamiltonEttrick, Roxburgh and BerwickshireCon(2021-present)n/a
Rachael HamiltonSouth ScotlandCon(2016-2017)n/a
Lord Radice (Lords)Lab(2001-2022)0.6%
Mr Giles RadiceNorth DurhamLab(1997-2001)0.9%
Shivani RajaLeicester EastCon(2024-present)0.8%
Bill RammellHarlowLab(1997-2001)1.0%
Bill RammellHarlowLab(2001-2005)0.3%
Bill RammellHarlowLab(2005-2010)0.6%
Adrian RamsayWaveney ValleyGreen(2024-present)0.0%
Baroness Ramsay of Cartvale(Lords)Lab(1996-present)0.3%
Lord Ramsbotham (Lords)Crossbench(2005-2022)15.1%
Baroness Ramsey of Wall Heath(Lords)Lab(2024-present)0.0%
Lord Rana (Lords)Con(2016-2024)3.1%
Lord Rana (Lords)Crossbench(2004-2016)59.0%
John RandallUxbridgeCon(1997-2001)1.3%
John RandallUxbridgeCon(2001-2005)1.4%
John RandallUxbridgeCon(2005-2010)1.2%
John RandallUxbridge and South RuislipCon(2010-2015)1.2%
Lord Randall of St Budeaux(Lords)Lab(1997-2012)3.0%
Tom RandallGedlingCon(2019-2024)1.0%
Lord Randall of Uxbridge(Lords)Con(2018-present)9.0%
Connor RandAltrincham and Sale WestLab(2024-present)0.0%
Baroness Randerson (Lords)LDem(2011-present)1.0%
Lord Ranger (Lords)Con(2019-present)1.2%
Andrew RangerWrexhamLab(2024-present)0.0%
Lord Ranger of Northwood(Lords)Con(2023-present)0.0%
Jack RankinWindsorCon(2024-present)0.0%
Mr Syd RapsonPortsmouth NorthLab(1997-2001)0.5%
Mr Syd RapsonPortsmouth NorthLab(2001-2005)0.7%
Faisal RashidWarrington SouthLab(2017-2019)0.0%
Lord Ravensdale (Lords)Crossbench(2019-present)24.8%
Baroness Rawlings (Lords)Con(1994-present)0.7%
Lord Rawlinson of Ewell(Lords)Con(1978-2006)1.0%
Lord Rayne (Lords)Crossbench(1976-2003)n/a
Angela RaynerAshton-under-LyneLab(2015-2017)0.3%
Angela RaynerAshton-under-LyneLab(2017-2019)0.0%
Angela RaynerAshton-under-LyneLab(2019-2024)0.0%
Angela RaynerAshton-under-LyneLab(2024-present)1.7%
Nick RaynsfordGreenwich and WoolwichLab(1997-2001)0.3%
Nick RaynsfordGreenwich and WoolwichLab(2001-2005)0.2%
Nick RaynsfordGreenwich and WoolwichLab(2005-2010)0.7%
Nick RaynsfordGreenwich and WoolwichLab(2010-2015)0.5%
Lord Razzall (Lords)LDem(1997-present)0.3%
Lord Rea (Lords)Lab(1981-2020)4.0%
Mike ReaderNorthampton SouthLab(2024-present)2.0%
Lord Reay (Lords)Con(1963-2013)1.9%
Lord Reay (Lords)Con(2019-present)0.0%
Baroness Rebuck (Lords)Lab(2014-present)0.3%
Mark RecklessRochester and StroodCon(2010-2014)8.5%
Mark RecklessRochester and StroodUKIP(2014-2015)0.0%
Lord Redesdale (Lords)LDem(2000-present)1.0%
Baroness Redfern (Lords)Con(2015-present)0.3%
John RedwoodWokinghamCon(1997-2001)0.1%
John RedwoodWokinghamCon(2001-2005)0.7%
John RedwoodWokinghamCon(2005-2010)2.7%
John RedwoodWokinghamCon(2010-2015)5.0%
John RedwoodWokinghamCon(2015-2017)1.4%
John RedwoodWokinghamCon(2017-2019)3.5%
John RedwoodWokinghamCon(2019-2024)2.7%
Lord Reed of Allermuir(Lords)Crossbench(2020-present)n/a
Andy ReedLoughboroughLab(1997-2001)0.5%
Andy ReedLoughboroughLab(2001-2005)0.6%
Andy ReedLoughboroughLab(2005-2010)1.8%
David ReedExmouth and Exeter EastCon(2024-present)0.0%
Jamie ReedCopelandLab(2005-2010)0.7%
Jamie ReedCopelandLab(2010-2015)0.1%
Jamie ReedCopelandLab(2015-2017)1.5%
Steve ReedCroydon NorthLab(2012-2015)0.0%
Steve ReedCroydon NorthLab(2015-2017)0.3%
Steve ReedCroydon NorthLab(2017-2019)0.3%
Steve ReedCroydon NorthLab(2019-2024)0.0%
Steve ReedStreatham and Croydon NorthLab(2024-present)0.0%
Lord Rees (Lords)Con(1987-2008)0.9%
Lord Rees-Mogg (Lords)Crossbench(1988-2012)24.6%
Jacob Rees-MoggNorth East SomersetCon(2010-2015)8.9%
Jacob Rees-MoggNorth East SomersetCon(2015-2017)1.8%
Jacob Rees-MoggNorth East SomersetCon(2017-2019)3.4%
Jacob Rees-MoggNorth East SomersetCon(2019-2024)1.2%
Christina ReesNeathwhilst Independent(2022-2024)n/a
Christina ReesNeathLab(2015-2017)0.6%
Christina ReesNeathLab(2017-2019)0.0%
Christina ReesNeathwhilst Lab(2019-2022)0.0%
Lord Rees of Ludlow(Lords)Crossbench(2005-present)22.6%
Simon ReevellDewsburyCon(2010-2015)2.9%
Ellie ReevesLewisham West and East DulwichLab(2024-present)0.0%
Ellie ReevesLewisham West and PengeLab(2017-2019)0.3%
Ellie ReevesLewisham West and PengeLab(2019-2024)0.0%
Rachel ReevesLeeds WestLab(2010-2015)0.0%
Rachel ReevesLeeds WestLab(2015-2017)0.0%
Rachel ReevesLeeds WestLab(2017-2019)0.0%
Rachel ReevesLeeds WestLab(2019-2024)0.0%
Rachel ReevesLeeds West and PudseyLab(2024-present)0.0%
Alan ReidArgyll and ButeLDem(2001-2005)2.0%
Alan ReidArgyll and ButeLDem(2005-2010)1.5%
Alan ReidArgyll and ButeLDem(2010-2015)2.5%
Lord Reid of Cardowan(Lords)Lab(2010-present)1.0%
Joani ReidEast Kilbride and StrathavenLab(2024-present)0.0%
John ReidAirdrie and ShottsLab(2005-2010)2.2%
John ReidHamilton North and BellshillLab(1997-2001)0.3%
John ReidHamilton North and BellshillLab(2001-2005)0.9%
Lord Remnant (Lords)Con(2022-present)0.0%
Mr David RendelNewburyLDem(1997-2001)1.2%
Mr David RendelNewburyLDem(2001-2005)1.4%
Baroness Rendell of Babergh(Lords)Lab(1997-2015)1.0%
Lord Renfrew of Kaimsthorn(Lords)Con(1991-2021)1.1%
Lord Rennard (Lords)LDem(1999-present)1.0%
Willie RennieDunfermline and West FifeLDem(2006-2010)0.8%
Lord Renton (Lords)Con(1979-2007)0.9%
Lord Renton of Mount Harry(Lords)Con(1997-2016)5.2%
Lord Renwick of Clifton(Lords)Crossbench(2008-2018)33.3%
Lord Renwick of Clifton(Lords)Lab(1997-2007)2.1%
Emma ReynoldsWolverhampton North EastLab(2010-2015)0.0%
Emma ReynoldsWolverhampton North EastLab(2015-2017)1.2%
Emma ReynoldsWolverhampton North EastLab(2017-2019)0.4%
Emma ReynoldsWycombeLab(2024-present)0.0%
Jonathan ReynoldsStalybridge and HydeLab(2010-2015)0.7%
Jonathan ReynoldsStalybridge and HydeLab(2015-2017)0.3%
Jonathan ReynoldsStalybridge and HydeLab(2017-2019)0.3%
Jonathan ReynoldsStalybridge and HydeLab(2019-2024)0.0%
Jonathan ReynoldsStalybridge and HydeLab(2024-present)1.4%
Joshua ReynoldsMaidenheadLDem(2024-present)0.0%
Rhoda GrantHighlands and IslandsLab(2011-2016)n/a
Rhoda GrantHighlands and IslandsLab(1999-2003)1.1%
Rhoda GrantHighlands and IslandsLab(2007-2011)0.0%
Rhoda GrantHighlands and IslandsLab(2016-2021)n/a
Rhoda GrantHighlands and IslandsLab(2021-present)n/a
Martin RhodesGlasgow NorthLab(2024-present)1.1%
Rhona BrankinMidlothianLab(2003-2007)0.2%
Rhona BrankinMidlothianLab(1999-2003)0.4%
Rhona BrankinMidlothianLab(2007-2011)0.2%
Lord Ribeiro (Lords)Con(2010-2023)1.6%
Bell Ribeiro-AddyClapham and Brixton HillLab(2024-present)5.3%
Bell Ribeiro-AddyStreathamLab(2019-2024)1.0%
Lord Richard (Lords)Lab(1990-2018)1.6%
Richard LeonardCentral ScotlandLab(2016-2021)n/a
Richard LeonardCentral ScotlandLab(2021-present)n/a
Richard LyleCentral ScotlandSNP(2011-2016)n/a
Richard SimpsonMid Scotland and FifeLab(2011-2016)n/a
Richard SimpsonMid Scotland and FifeLab(2007-2011)0.7%
Richard LochheadMoraySNP(2011-2016)n/a
Richard LochheadMoraySNP(2006-2007)0.8%
Richard LochheadMoraySNP(2007-2011)0.2%
Richard LochheadMoraySNP(2016-2021)n/a
Richard LochheadMoraySNP(2021-present)n/a
Richard BakerNorth East ScotlandLab(2011-2016)n/a
Richard BakerNorth East ScotlandLab(2003-2007)0.2%
Richard BakerNorth East ScotlandLab(2007-2011)0.0%
Richard LochheadNorth East ScotlandSNP(2003-2006)0.8%
Richard LochheadNorth East ScotlandSNP(1999-2003)1.4%
Richard SimpsonOchilLab(1999-2003)0.3%
Richard LyleUddingston and BellshillSNP(2016-2021)n/a
Lord Richards of Herstmonceux(Lords)Crossbench(2014-present)38.2%
Jake RichardsRother ValleyLab(2024-present)0.0%
Nicola RichardsWest Bromwich EastCon(2019-2024)0.4%
Lord Richardson (Lords)Crossbench(1979-2004)0.0%
Angela RichardsonGuildfordCon(2019-2024)0.3%
Baroness Richardson of Calow(Lords)Crossbench(1998-2018)38.5%
Lord Richardson of Duntisbourne(Lords)Crossbench(1983-2010)4.8%
Lord Ricketts (Lords)Crossbench(2016-present)7.7%
Jenny Riddell-CarpenterSuffolk CoastalLab(2024-present)0.0%
Viscount Ridley (Lords)Con(2013-2021)1.9%
Malcolm RifkindKensingtonCon(2010-2015)0.6%
Malcolm RifkindKensington and ChelseaCon(2005-2010)1.9%
Lucy RigbyNorthampton NorthLab(2024-present)0.0%
Marie RimmerSt Helens South and WhistonLab(2015-2017)0.6%
Marie RimmerSt Helens South and WhistonLab(2017-2019)0.3%
Marie RimmerSt Helens South and WhistonLab(2019-2024)0.4%
Marie RimmerSt Helens South and WhistonLab(2024-present)3.3%
Linda RiordanHalifaxLab(2005-2010)5.4%
Linda RiordanHalifaxLab(2010-2015)0.9%
The Bishop of Ripon and Leeds(Lords)Bishop(2006-2014)4.7%
Lord Risby (Lords)Con(2011-present)0.2%
Baroness Ritchie of Brompton(Lords)Con(2010-2012)0.0%
Baroness Ritchie of Downpatrick(Lords)Non-affiliated(2019-present)12.9%
Margaret RitchieSouth DownSDLP(2010-2015)0.0%
Margaret RitchieSouth DownSDLP(2015-2017)0.0%
Lord Rix (Lords)Crossbench(1992-2016)16.4%
Rob GibsonCaithness, Sutherland and RossSNP(2011-2016)n/a
Rob GibsonHighlands and IslandsSNP(2003-2007)1.0%
Rob GibsonHighlands and IslandsSNP(2007-2011)0.0%
Lord Robathan (Lords)Con(2015-present)1.7%
Andrew RobathanBlabyCon(1997-2001)0.4%
Andrew RobathanBlabyCon(2001-2005)1.7%
Andrew RobathanBlabyCon(2005-2010)0.6%
Andrew RobathanSouth LeicestershireCon(2010-2015)1.0%
Robert BrownGlasgowLDem(2003-2007)0.6%
Robert BrownGlasgowLDem(1999-2003)2.3%
Robert BrownGlasgowLDem(2007-2011)0.5%
Lord Roberts of Belgravia(Lords)Con(2022-present)0.5%
Lord Roberts of Conwy(Lords)Con(1997-2013)0.8%
Lord Roberts of Llandudno(Lords)LDem(2004-present)1.8%
Angus RobertsonMoraySNP(2001-2005)0.2%
Angus RobertsonMoraySNP(2005-2010)1.6%
Angus RobertsonMoraySNP(2010-2015)0.0%
Angus RobertsonMoraySNP(2015-2017)0.0%
Dave RobertsonLichfieldLab(2024-present)0.6%
Mr George RobertsonHamilton SouthLab(1997-1999)0.0%
Hugh RobertsonFaversham and Mid KentCon(2001-2005)1.4%
Hugh RobertsonFaversham and Mid KentCon(2005-2010)0.7%
Hugh RobertsonFaversham and Mid KentCon(2010-2015)1.3%
Joe RobertsonIsle of Wight EastCon(2024-present)1.4%
John RobertsonGlasgow AnnieslandLab(2000-2001)0.0%
John RobertsonGlasgow AnnieslandLab(2001-2005)1.7%
John RobertsonGlasgow North WestLab(2005-2010)0.8%
John RobertsonGlasgow North WestLab(2010-2015)0.0%
Laurence RobertsonTewkesburyCon(1997-2001)1.3%
Laurence RobertsonTewkesburyCon(2001-2005)1.1%
Laurence RobertsonTewkesburyCon(2005-2010)1.3%
Laurence RobertsonTewkesburyCon(2010-2015)3.6%
Laurence RobertsonTewkesburyCon(2015-2017)1.6%
Laurence RobertsonTewkesburyCon(2017-2019)3.3%
Laurence RobertsonTewkesburyCon(2019-2024)0.9%
Lord Robertson of Port Ellen(Lords)Crossbench(2000-2004)n/a
Lord Robertson of Port Ellen(Lords)Lab(2004-present)1.1%
Lord Robertson of Port Ellen(Lords)Other(1999-2000)n/a
Rob RobertsDelynwhilst Con(2019-2021)0.0%
Rob RobertsDelynwhilst Independent(2021-2024)n/a
Robin HarperLothiansGreen(2003-2007)1.3%
Robin HarperLothiansGreen(1999-2003)0.0%
Robin HarperLothiansGreen(2007-2011)0.0%
Gavin RobinsonBelfast EastDUP(2015-2017)0.7%
Gavin RobinsonBelfast EastDUP(2017-2019)0.0%
Gavin RobinsonBelfast EastDUP(2019-2024)0.8%
Gavin RobinsonBelfast EastDUP(2024-present)0.0%
Geoffrey RobinsonCoventry North WestLab(1997-2001)0.0%
Geoffrey RobinsonCoventry North WestLab(2001-2005)1.0%
Geoffrey RobinsonCoventry North WestLab(2005-2010)0.9%
Geoffrey RobinsonCoventry North WestLab(2010-2015)1.4%
Geoffrey RobinsonCoventry North WestLab(2015-2017)1.3%
Geoffrey RobinsonCoventry North WestLab(2017-2019)1.3%
Iris RobinsonStrangfordDUP(2001-2005)0.0%
Iris RobinsonStrangfordDUP(2005-2010)0.3%
Mary RobinsonCheadleCon(2015-2017)0.0%
Mary RobinsonCheadleCon(2017-2019)1.1%
Mary RobinsonCheadleCon(2019-2024)0.8%
Peter RobinsonBelfast EastDUP(1997-2001)0.0%
Peter RobinsonBelfast EastDUP(2001-2005)0.0%
Peter RobinsonBelfast EastDUP(2005-2010)0.4%
Lord Roborough (Lords)Con(2022-present)0.0%
Tim RocaMacclesfieldLab(2024-present)0.0%
Mrs Barbara RocheHornsey and Wood GreenLab(1997-2001)0.1%
Mrs Barbara RocheHornsey and Wood GreenLab(2001-2005)0.4%
The Bishop of Rochester(Lords)Bishop(1999-2009)13.3%
The Bishop of Rochester(Lords)Bishop(2014-2021)0.0%
Baroness Rock (Lords)Con(2015-present)0.7%
Matt RoddaReading CentralLab(2024-present)1.8%
Matt RoddaReading EastLab(2017-2019)0.3%
Matt RoddaReading EastLab(2019-2024)0.0%
Roderick CampbellNorth East FifeSNP(2011-2016)n/a
Lord Rodger of Earlsferry(Lords)Judge(1992-2011)n/a
Lord Rodgers of Quarry Bank(Lords)LDem(1992-2023)2.0%
Mrs Marion RoeBroxbourneCon(1997-2001)0.1%
Mrs Marion RoeBroxbourneCon(2001-2005)0.3%
Lord Rogan (Lords)UUP(1999-present)0.1%
Mr Allan RogersRhonddaLab(1997-2001)1.0%
Dan RogersonNorth CornwallLDem(2005-2010)1.9%
Dan RogersonNorth CornwallLDem(2010-2015)2.2%
Lord Rogers of Riverside(Lords)Lab(1996-2021)2.4%
Lord Roll of Ipsden(Lords)Crossbench(1977-2005)51.2%
Rona MackayStrathkelvin and BearsdenSNP(2016-2021)n/a
Rona MackayStrathkelvin and BearsdenSNP(2021-present)n/a
Lord Rooker (Lords)Lab(2001-present)2.0%
Mr Jeff RookerBirmingham, Perry BarrLab(1997-2001)0.9%
Ian RoomeNorth DevonLDem(2024-present)0.0%
Terry RooneyBradford NorthLab(1997-2001)0.4%
Terry RooneyBradford NorthLab(2001-2005)1.1%
Terry RooneyBradford NorthLab(2005-2010)1.0%
Lord Roper (Lords)LDem(2000-2015)0.8%
Roseanna CunninghamPerthSNP(2003-2007)1.7%
Roseanna CunninghamPerthSNP(1999-2003)1.9%
Roseanna CunninghamPerthSNP(2007-2011)0.2%
Roseanna CunninghamPerthshire South and Kinross-shireSNP(2011-2016)n/a
Roseanna CunninghamPerthshire South and Kinross-shireSNP(2016-2021)n/a
Ms Rosemary ByrneSouth of Scotlandwhilst SG(2006-2007)0.0%
Ms Rosemary ByrneSouth of Scotlandwhilst SSP(2003-2006)1.2%
Lord Rose of Monewden(Lords)Con(2014-present)0.0%
Lord Rosenfield (Lords)Con(2023-present)0.0%
Rosie KaneGlasgowSSP(2003-2007)0.5%
Andrew RosindellRomfordCon(2001-2005)1.0%
Andrew RosindellRomfordCon(2005-2010)1.3%
Andrew RosindellRomfordCon(2010-2015)2.3%
Andrew RosindellRomfordCon(2015-2017)1.3%
Andrew RosindellRomfordCon(2017-2019)4.1%
Andrew RosindellRomfordCon(2019-2024)4.9%
Andrew RosindellRomfordCon(2024-present)0.0%
Ross ThomsonNorth East ScotlandCon(2016-2017)n/a
Ross FinnieWest of ScotlandLDem(2003-2007)0.0%
Ross FinnieWest of ScotlandLDem(1999-2003)1.0%
Ross FinnieWest of ScotlandLDem(2007-2011)0.4%
Ross GreerWest ScotlandGreen(2016-2021)n/a
Ross GreerWest ScotlandGreen(2021-present)n/a
Douglas RossMorayCon(2017-2019)1.9%
Douglas RossMorayCon(2019-2024)0.4%
Lord Rosser (Lords)Lab(2004-2024)0.3%
Mr Ernie RossDundee WestLab(1997-2001)0.2%
Mr Ernie RossDundee WestLab(2001-2005)0.4%
The Earl of Rosslyn(Lords)Crossbench(1977-present)0.0%
Mr William RossEast LondonderryUUP(1997-2001)0.8%
Steve RotheramLiverpool, WaltonLab(2010-2015)0.5%
Steve RotheramLiverpool, WaltonLab(2015-2017)0.3%
Lord Rotherwick (Lords)Con(1996-2022)1.0%
Lord Rowe-Beddoe (Lords)Crossbench(2006-2023)25.1%
Mr Andrew RoweFaversham and Mid KentCon(1997-2001)0.8%
Paul RowenRochdaleLDem(2005-2010)3.1%
Lord Rowlands (Lords)Lab(2004-present)0.4%
Mr Ted RowlandsMerthyr Tydfil and RhymneyLab(1997-2001)2.0%
Danielle RowleyMidlothianLab(2017-2019)0.3%
Lee RowleyNorth East DerbyshireCon(2017-2019)2.8%
Lee RowleyNorth East DerbyshireCon(2019-2024)0.3%
Baroness Royall of Blaisdon(Lords)Lab(2004-present)0.4%
Frank RoyMotherwell and WishawLab(2001-2005)1.7%
Frank RoyMotherwell and WishawLab(2005-2010)2.2%
Frank RoyMotherwell and WishawLab(2010-2015)1.0%
Frank RoyMotherwell and WishawLab(1997-2001)0.2%
Lindsay RoyGlenrothesLab(2008-2010)0.0%
Lindsay RoyGlenrothesLab(2010-2015)0.2%
Roz McCallMid Scotland and FifeCon(2022-present)n/a
Chris RuaneVale of ClwydLab(1997-2001)0.1%
Chris RuaneVale of ClwydLab(2001-2005)1.1%
Chris RuaneVale of ClwydLab(2005-2010)1.2%
Chris RuaneVale of ClwydLab(2010-2015)0.1%
Chris RuaneVale of ClwydLab(2017-2019)0.3%
Amber RuddHastings and RyeCon(2010-2015)0.9%
Amber RuddHastings and RyeCon(2015-2017)0.0%
Amber RuddHastings and Ryewhilst Con(2017-2019)1.5%
Amber RuddHastings and Ryewhilst Independent(2019-2019)n/a
Joan RuddockLewisham, DeptfordLab(1997-2001)0.2%
Joan RuddockLewisham, DeptfordLab(2001-2005)1.2%
Joan RuddockLewisham, DeptfordLab(2005-2010)0.8%
Joan RuddockLewisham, DeptfordLab(2010-2015)0.1%
David RuffleyBury St EdmundsCon(1997-2001)0.5%
David RuffleyBury St EdmundsCon(2001-2005)0.6%
David RuffleyBury St EdmundsCon(2005-2010)0.3%
David RuffleyBury St EdmundsCon(2010-2015)1.5%
Lord Runcie (Lords)Crossbench(1991-2000)n/a
Sam RushworthBishop AucklandLab(2024-present)1.8%
Earl Russell (Lords)LDem(1987-2004)0.7%
Earl Russell (Lords)LDem(2023-present)0.0%
Russell FindlayWest ScotlandCon(2021-present)n/a
Lord Russell-Johnston (Lords)LDem(1997-2008)3.8%
Lloyd Russell-MoyleBrighton, KemptownLab(2017-2019)0.3%
Lloyd Russell-MoyleBrighton, KemptownLab(2019-2024)0.0%
Bob RussellColchesterLDem(1997-2001)2.1%
Bob RussellColchesterLDem(2001-2005)2.4%
Bob RussellColchesterLDem(2005-2010)2.8%
Bob RussellColchesterLDem(2010-2015)3.5%
Christine RussellCity of ChesterLab(1997-2001)0.0%
Christine RussellCity of ChesterLab(2001-2005)0.5%
Christine RussellCity of ChesterLab(2005-2010)0.4%
Dean RussellWatfordCon(2019-2024)0.0%
Lord Russell of Liverpool(Lords)Crossbench(2014-present)6.1%
Sarah RussellCongletonLab(2024-present)0.0%
Ruth MaguireCunninghame SouthSNP(2016-2021)n/a
Ruth MaguireCunninghame SouthSNP(2021-present)n/a
Ruth DavidsonEdinburgh CentralCon(2016-2021)n/a
Ruth DavidsonGlasgowCon(2011-2016)n/a
Tom RutlandEast Worthing and ShorehamLab(2024-present)0.5%
David RutleyMacclesfieldCon(2010-2015)0.8%
David RutleyMacclesfieldCon(2015-2017)0.0%
David RutleyMacclesfieldCon(2017-2019)0.2%
David RutleyMacclesfieldCon(2019-2024)0.1%
Joan RyanEnfield Northwhilst Independent(2019-2019)n/a
Joan RyanEnfield NorthLab(1997-2001)0.0%
Joan RyanEnfield NorthLab(2001-2005)0.8%
Joan RyanEnfield NorthLab(2005-2010)0.3%
Joan RyanEnfield NorthLab(2015-2017)0.8%
Joan RyanEnfield Northwhilst Lab(2017-2019)0.0%
Oliver RyanBurnleyLab(2024-present)0.0%
Lord Ryder of Eaton Hastings(Lords)Other(1975-2003)n/a
Baroness Ryder of Warsaw(Lords)Crossbench(1979-2000)n/a
Lord Ryder of Wensum(Lords)Con(1997-2021)0.8%
Lord Saatchi (Lords)Con(1996-present)0.9%
Anna SabineFrome and East SomersetLDem(2024-present)0.0%
Sarah SackmanFinchley and Golders GreenLab(2024-present)0.0%
Lord Sacks (Lords)Crossbench(2009-2020)n/a
Lord Sahota (Lords)Lab(2022-present)0.0%
Lord Sainsbury of Preston Candover(Lords)Con(1989-2022)3.0%
Lord Sainsbury of Turville(Lords)Lab(1997-2021)0.0%
The Bishop of Salisbury(Lords)Bishop(1998-2010)0.0%
The Bishop of Salisbury(Lords)Bishop(2015-2021)0.0%
The Marquess of Salisbury(Lords)Con(1992-2017)n/a
Alex SalmondBanff and BuchanSNP(1997-2001)0.0%
Alex SalmondBanff and BuchanSNP(2001-2005)0.6%
Alex SalmondBanff and BuchanSNP(2005-2010)0.5%
Alex SalmondGordonSNP(2015-2017)0.0%
Martin SalterReading WestLab(1997-2001)1.5%
Martin SalterReading WestLab(2001-2005)1.7%
Martin SalterReading WestLab(2005-2010)1.2%
Lady Saltoun of Abernethy(Lords)Crossbench(1979-2014)26.0%
Sam GalbraithStrathkelvin and BearsdenLab(1999-2001)0.8%
Gary SambrookBirmingham, NorthfieldCon(2019-2024)1.6%
Antoinette SandbachEddisburyCon(2015-2017)0.3%
Antoinette SandbachEddisburywhilst Con(2017-2019)12.9%
Antoinette SandbachEddisburywhilst Independent(2019-2019)n/a
Lord Sandberg (Lords)LDem(1997-2015)3.3%
Adrian SandersTorbayLDem(1997-2001)1.3%
Adrian SandersTorbayLDem(2001-2005)1.7%
Adrian SandersTorbayLDem(2005-2010)0.8%
Adrian SandersTorbayLDem(2010-2015)7.3%
Lord Sanderson of Bowden(Lords)Con(1985-2018)0.6%
Baroness Sanderson of Welton(Lords)Con(2019-present)0.4%
Sandesh GulhaneGlasgowCon(2021-present)n/a
Jeevun SandherLoughboroughLab(2024-present)0.0%
Lord Sandhurst (Lords)Con(2021-present)0.2%
Sandra WhiteGlasgowSNP(2003-2007)1.9%
Sandra WhiteGlasgowSNP(1999-2003)1.2%
Sandra WhiteGlasgowSNP(2007-2011)0.2%
Sandra WhiteGlasgow KelvinSNP(2011-2016)n/a
Sandra WhiteGlasgow KelvinSNP(2016-2021)n/a
The Earl of Sandwich(Lords)Crossbench(1995-2024)18.8%
Laura SandysSouth ThanetCon(2010-2015)1.1%
Sarah BoyackEdinburgh CentralLab(2003-2007)0.3%
Sarah BoyackEdinburgh CentralLab(1999-2003)0.3%
Sarah BoyackEdinburgh CentralLab(2007-2011)0.2%
Sarah BoyackLothianLab(2011-2016)n/a
Sarah BoyackLothianLab(2019-2021)n/a
Sarah BoyackLothianLab(2021-present)n/a
Lord Sarfraz (Lords)Con(2020-present)0.2%
Anas SarwarGlasgow CentralLab(2010-2015)0.0%
Mohammad SarwarGlasgow CentralLab(2005-2010)1.6%
Mohammad SarwarGlasgow GovanLab(1997-2001)0.9%
Mohammad SarwarGlasgow GovanLab(2001-2005)1.6%
Lord Sassoon (Lords)Con(2010-present)0.5%
Baroness Sater (Lords)Con(2018-present)0.2%
Roz SavageSouth CotswoldsLDem(2024-present)0.0%
Mr Malcolm SavidgeAberdeen NorthLab(1997-2001)0.6%
Mr Malcolm SavidgeAberdeen NorthLab(2001-2005)1.3%
Liz Saville-RobertsDwyfor MeirionnyddPC(2015-2017)0.0%
Liz Saville-RobertsDwyfor MeirionnyddPC(2017-2019)0.0%
Liz Saville-RobertsDwyfor MeirionnyddPC(2019-2024)0.0%
Liz Saville-RobertsDwyfor MeirionnyddPC(2024-present)0.9%
Lord Saville of Newdigate(Lords)Crossbench(1997-2024)0.0%
Andy SawfordCorbyLab(2012-2015)0.0%
Mr Phil SawfordKetteringLab(1997-2001)0.9%
Mr Phil SawfordKetteringLab(2001-2005)2.5%
Lord Sawyer (Lords)Lab(1998-present)0.7%
Selaine SaxbyNorth DevonCon(2019-2024)0.2%
Mr Jonathan SayeedMid BedfordshireCon(1997-2001)0.7%
Mr Jonathan SayeedMid Bedfordshirewhilst Con(2001-2005)0.4%
Mr Jonathan SayeedMid Bedfordshirewhilst Independent(2005-2005)n/a
Lord Scanlon (Lords)Lab(1979-2004)n/a
Lord Scarman (Lords)Crossbench(1977-2004)n/a
Baroness Scotland of Asthal(Lords)Lab(1997-present)0.4%
Scott BarrieDunfermline WestLab(2003-2007)0.2%
Scott BarrieDunfermline WestLab(1999-2003)0.6%
Baroness Scott of Bybrook(Lords)Con(2015-present)0.1%
Lord Scott of Foscote(Lords)Crossbench(2000-2016)21.9%
Lee ScottIlford NorthCon(2005-2010)1.2%
Lee ScottIlford NorthCon(2010-2015)0.8%
Baroness Scott of Needham Market(Lords)LDem(2000-present)0.3%
Lord Scriven (Lords)LDem(2014-present)0.4%
Michelle ScroghamBarrow and FurnessLab(2024-present)1.9%
Paul ScullySutton and CheamCon(2015-2017)0.3%
Paul ScullySutton and CheamCon(2017-2019)0.5%
Paul ScullySutton and CheamCon(2019-2024)0.0%
Alison SeabeckPlymouth, DevonportLab(2005-2010)0.4%
Alison SeabeckPlymouth, Moor ViewLab(2010-2015)0.2%
Baroness Seccombe (Lords)Con(1991-present)0.7%
Mr Brian SedgemoreHackney South and ShoreditchLab(1997-2001)1.6%
Mr Brian SedgemoreHackney South and ShoreditchLab(2001-2005)11.7%
Lord Sedwill (Lords)Crossbench(2020-present)0.0%
Bob SeelyIsle of WightCon(2017-2019)1.4%
Bob SeelyIsle of WightCon(2019-2024)1.2%
Lord Sefton of Garston(Lords)Lab(1978-2001)n/a
The Earl of Selborne(Lords)Con(1971-2019)1.8%
The Earl of Selborne(Lords)Non-affiliated(2019-2020)66.7%
Lord Selkirk of Douglas(Lords)Con(1997-2023)0.6%
Andrew SelousSouth West BedfordshireCon(2001-2005)1.1%
Andrew SelousSouth West BedfordshireCon(2005-2010)1.7%
Andrew SelousSouth West BedfordshireCon(2010-2015)1.1%
Andrew SelousSouth West BedfordshireCon(2015-2017)0.0%
Andrew SelousSouth West BedfordshireCon(2017-2019)0.2%
Andrew SelousSouth West BedfordshireCon(2019-2024)0.4%
Lord Selsdon (Lords)Con(1963-2021)1.2%
Lord Sentamu (Lords)Crossbench(2021-present)15.8%
Baroness Serota (Lords)Lab(1967-2002)0.0%
Mark SewardsLeeds South West and MorleyLab(2024-present)0.0%
Lord Sewel (Lords)Lab(1996-2012)0.4%
Lord Sewel (Lords)Non-affiliated(2012-2015)n/a
Lord Sewell of Sanderstead(Lords)Con(2022-present)0.0%
Baroness Shackleton of Belgravia(Lords)Con(2010-present)2.1%
Baroness Shafik (Lords)Crossbench(2020-present)30.0%
Naseem ShahBradford WestLab(2015-2017)0.8%
Naseem ShahBradford WestLab(2017-2019)0.0%
Naseem ShahBradford WestLab(2019-2024)0.0%
Naseem ShahBradford WestLab(2024-present)2.0%
Lord Shamash (Lords)Lab(2024-present)0.0%
Baggy ShankerDerby SouthLab(2024-present)0.6%
Michael ShanksRutherglenLab(2024-present)1.9%
Michael ShanksRutherglen and Hamilton WestLab(2023-2024)0.0%
Jim ShannonStrangfordDUP(2010-2015)1.9%
Jim ShannonStrangfordDUP(2015-2017)2.7%
Jim ShannonStrangfordDUP(2017-2019)0.2%
Jim ShannonStrangfordDUP(2019-2024)1.7%
Jim ShannonStrangfordDUP(2024-present)0.0%
Grant ShappsWelwyn HatfieldCon(2005-2010)2.1%
Grant ShappsWelwyn HatfieldCon(2010-2015)0.7%
Grant ShappsWelwyn HatfieldCon(2015-2017)0.3%
Grant ShappsWelwyn HatfieldCon(2017-2019)0.7%
Grant ShappsWelwyn HatfieldCon(2019-2024)0.1%
Lord Sharkey (Lords)LDem(2010-present)1.3%
Lord Sharma (Lords)Con(2024-present)0.0%
Alok SharmaReading WestCon(2010-2015)0.4%
Alok SharmaReading WestCon(2015-2017)0.0%
Alok SharmaReading WestCon(2017-2019)0.9%
Alok SharmaReading WestCon(2019-2024)0.0%
Lord Sharman (Lords)LDem(1999-2015)2.4%
Virendra SharmaEaling, SouthallLab(2007-2010)1.0%
Virendra SharmaEaling, SouthallLab(2010-2015)0.3%
Virendra SharmaEaling, SouthallLab(2015-2017)1.6%
Virendra SharmaEaling, SouthallLab(2017-2019)0.0%
Virendra SharmaEaling, SouthallLab(2019-2024)0.0%
Sharon DoweySouth ScotlandCon(2021-present)n/a
Lord Sharpe of Epsom(Lords)Con(2020-present)0.3%
Baroness Sharp of Guildford(Lords)LDem(1998-2016)1.0%
Baroness Sharples (Lords)Con(1973-2017)1.3%
Neil Shastri-HurstSolihull West and ShirleyCon(2024-present)3.4%
Lord Shawcross (Lords)Crossbench(1959-2003)n/a
Jonathan R ShawChatham and AylesfordLab(1997-2001)1.0%
Jonathan R ShawChatham and AylesfordLab(2001-2005)1.7%
Jonathan R ShawChatham and AylesfordLab(2005-2010)0.5%
Lord Shaw of Northstead(Lords)Con(1994-2015)0.8%
Baroness Sheehan (Lords)LDem(2015-present)0.1%
Barry SheermanHuddersfieldLab(1997-2001)1.2%
Barry SheermanHuddersfieldLab(2001-2005)3.5%
Barry SheermanHuddersfieldLab(2005-2010)1.3%
Barry SheermanHuddersfieldLab(2010-2015)2.0%
Barry SheermanHuddersfieldLab(2015-2017)1.8%
Barry SheermanHuddersfieldLab(2017-2019)0.5%
Barry SheermanHuddersfieldLab(2019-2024)0.0%
The Bishop of Sheffield(Lords)Bishop(2003-2008)0.0%
The Bishop of Sheffield(Lords)Bishop(2013-2016)0.0%
The Bishop of Sheffield(Lords)Bishop(2023-present)0.0%
Lord Sheikh (Lords)Con(2006-2022)0.8%
Alec ShelbrookeElmet and RothwellCon(2010-2015)0.4%
Alec ShelbrookeElmet and RothwellCon(2015-2017)0.3%
Alec ShelbrookeElmet and RothwellCon(2017-2019)0.8%
Alec ShelbrookeElmet and RothwellCon(2019-2024)0.4%
Alec ShelbrookeWetherby and EasingwoldCon(2024-present)0.0%
Lord Sheldon (Lords)Lab(2001-2015)5.2%
Mr Robert SheldonAshton-under-LyneLab(1997-2001)1.5%
Mrs Gillian ShephardSouth West NorfolkCon(1997-2001)0.3%
Mrs Gillian ShephardSouth West NorfolkCon(2001-2005)0.3%
Baroness Shephard of Northwold(Lords)Con(2005-present)0.2%
Lord Shepherd (Lords)Lab(1954-2001)0.0%
Richard ShepherdAldridge-BrownhillsCon(1997-2001)0.6%
Richard ShepherdAldridge-BrownhillsCon(2001-2005)1.4%
Richard ShepherdAldridge-BrownhillsCon(2005-2010)3.9%
Richard ShepherdAldridge-BrownhillsCon(2010-2015)11.1%
Lord Sheppard of Didgemere(Lords)Con(1994-2015)0.0%
Lord Sheppard of Liverpool(Lords)Lab(1998-2005)0.0%
Tommy SheppardEdinburgh EastSNP(2015-2017)0.0%
Tommy SheppardEdinburgh EastSNP(2017-2019)0.0%
Tommy SheppardEdinburgh EastSNP(2019-2024)0.0%
Lord Sherbourne of Didsbury(Lords)Con(2013-present)0.8%
Jim SheridanPaisley and Renfrewshire NorthLab(2005-2010)1.0%
Jim SheridanPaisley and Renfrewshire NorthLab(2010-2015)1.5%
Jim SheridanWest RenfrewshireLab(2001-2005)1.1%
Baroness Sherlock (Lords)Lab(2010-present)0.3%
Paula SherriffDewsburyLab(2015-2017)0.3%
Paula SherriffDewsburyLab(2017-2019)0.0%
Mr Michael ShersbyUxbridgeCon(1997-1997)n/a
Baroness Shields (Lords)Con(2014-present)0.2%
Lord Shinkwin (Lords)Con(2015-present)4.0%
Shiona BairdNorth East ScotlandGreen(2003-2007)0.9%
Lord Shipley (Lords)LDem(2010-present)1.5%
Ms Debra ShipleyStourbridgeLab(1997-2001)0.5%
Ms Debra ShipleyStourbridgeLab(2001-2005)1.2%
Shirley-Anne SomervilleDunfermlineSNP(2016-2021)n/a
Shirley-Anne SomervilleDunfermlineSNP(2021-present)n/a
Shirley-Anne SomervilleLothiansSNP(2007-2011)0.4%
Shona RobisonDundee City EastSNP(2011-2016)n/a
Shona RobisonDundee City EastSNP(2016-2021)n/a
Shona RobisonDundee City EastSNP(2021-present)n/a
Shona RobisonDundee EastSNP(2003-2007)0.5%
Shona RobisonDundee EastSNP(2007-2011)0.0%
Shona RobisonNorth East ScotlandSNP(1999-2003)1.4%
Lord Shore of Stepney(Lords)Lab(1997-2001)14.9%
Clare ShortBirmingham, Ladywoodwhilst Independent Labour(2006-2010)n/a
Clare ShortBirmingham, LadywoodLab(1997-2001)0.0%
Clare ShortBirmingham, LadywoodLab(2001-2005)10.2%
Clare ShortBirmingham, Ladywoodwhilst Lab(2005-2006)18.4%
The Earl of Shrewsbury(Lords)Con(1980-present)0.6%
Gavin ShukerLuton Southwhilst Independent(2019-2019)n/a
Gavin ShukerLuton SouthLab(2010-2015)0.4%
Gavin ShukerLuton SouthLab(2015-2017)0.0%
Gavin ShukerLuton Southwhilst Lab(2017-2019)0.8%
Lord Shutt of Greetland(Lords)LDem(2000-2020)0.8%
Tulip SiddiqHampstead and HighgateLab(2024-present)0.0%
Tulip SiddiqHampstead and KilburnLab(2015-2017)3.0%
Tulip SiddiqHampstead and KilburnLab(2017-2019)0.3%
Tulip SiddiqHampstead and KilburnLab(2019-2024)0.0%
Lord Sieff of Brimpton(Lords)Con(1980-2001)n/a
Lord Sikka (Lords)Lab(2020-present)0.8%
David SimmondsRuislip, Northwood and PinnerCon(2019-2024)0.8%
David SimmondsRuislip, Northwood and PinnerCon(2024-present)1.3%
Mark SimmondsBoston and SkegnessCon(2001-2005)0.5%
Mark SimmondsBoston and SkegnessCon(2005-2010)1.9%
Mark SimmondsBoston and SkegnessCon(2010-2015)0.5%
Viscount Simon (Lords)Lab(1993-2021)2.1%
Lord Simon of Glaisdale(Lords)Crossbench(1971-2006)20.5%
Lord Simon of Highbury(Lords)Lab(1997-2005)0.0%
Lord Simon of Highbury(Lords)Lab(2008-2010)n/a
Lord Simon of Highbury(Lords)Non-affiliated(2010-2017)n/a
Lord Simon of Highbury(Lords)Other(2005-2008)n/a
Siôn SimonBirmingham, ErdingtonLab(2005-2010)0.3%
Siôn SimonBirmingham, ErdingtonLab(2001-2005)0.8%
Josh SimonsMakerfieldLab(2024-present)0.0%
Alan SimpsonNottingham SouthLab(1997-2001)5.2%
Alan SimpsonNottingham SouthLab(2001-2005)14.6%
Alan SimpsonNottingham SouthLab(2005-2010)20.7%
David SimpsonUpper BannDUP(2005-2010)0.2%
David SimpsonUpper BannDUP(2010-2015)0.2%
David SimpsonUpper BannDUP(2015-2017)0.0%
David SimpsonUpper BannDUP(2017-2019)0.0%
Lord Simpson of Dunkeld(Lords)Lab(1997-2004)0.0%
Lord Simpson of Dunkeld(Lords)Lab(2005-2005)n/a
Lord Simpson of Dunkeld(Lords)Lab(2010-2012)n/a
Lord Simpson of Dunkeld(Lords)Non-affiliated(2012-2015)n/a
Lord Simpson of Dunkeld(Lords)Other(2004-2005)n/a
Lord Simpson of Dunkeld(Lords)Other(2005-2010)n/a
Keith SimpsonBroadlandCon(2010-2015)0.8%
Keith SimpsonBroadlandCon(2015-2017)0.0%
Keith SimpsonBroadlandCon(2017-2019)1.6%
Keith SimpsonMid NorfolkCon(1997-2001)0.2%
Keith SimpsonMid NorfolkCon(2001-2005)0.5%
Keith SimpsonMid NorfolkCon(2005-2010)0.9%
Marsha SinghBradford WestLab(1997-2001)0.5%
Marsha SinghBradford WestLab(2001-2005)1.6%
Marsha SinghBradford WestLab(2005-2010)2.6%
Marsha SinghBradford WestLab(2010-2012)2.5%
Lord Singh of Wimbledon(Lords)Crossbench(2011-present)19.7%
Siobhan McMahonCentral ScotlandLab(2011-2016)n/a
Siobhian BrownAyrSNP(2021-present)n/a
Lord Skelmersdale (Lords)Con(1973-2018)1.2%
Lord Skidelsky (Lords)Crossbench(1991-present)30.5%
Chris SkidmoreKingswoodCon(2010-2015)0.9%
Chris SkidmoreKingswoodCon(2015-2017)0.0%
Chris SkidmoreKingswoodCon(2017-2019)1.6%
Chris SkidmoreKingswoodCon(2019-2024)1.3%
Dennis SkinnerBolsoverLab(1997-2001)4.6%
Dennis SkinnerBolsoverLab(2001-2005)10.5%
Dennis SkinnerBolsoverLab(2005-2010)5.7%
Dennis SkinnerBolsoverLab(2010-2015)4.6%
Dennis SkinnerBolsoverLab(2015-2017)3.5%
Dennis SkinnerBolsoverLab(2017-2019)6.1%
Vikki SladeMid Dorset and North PooleLDem(2024-present)0.0%
Andrew SlaughterEaling, Acton and Shepherd's BushLab(2005-2010)0.8%
Andrew SlaughterHammersmithLab(2010-2015)0.0%
Andrew SlaughterHammersmithLab(2015-2017)1.2%
Andrew SlaughterHammersmithLab(2017-2019)0.3%
Andrew SlaughterHammersmithLab(2019-2024)0.1%
Andrew SlaughterHammersmith and ChiswickLab(2024-present)0.0%
Viscount Slim (Lords)Crossbench(1970-2019)24.7%
John SlingerRugbyLab(2024-present)0.0%
Lord Slynn of Hadley(Lords)Crossbench(1992-2009)15.4%
Lisa SmartHazel GroveLDem(2024-present)0.0%
Ruth SmeethStoke-on-Trent NorthLab(2015-2017)1.0%
Ruth SmeethStoke-on-Trent NorthLab(2017-2019)2.2%
Alyn SmithStirlingSNP(2019-2024)0.0%
Andrew SmithOxford EastLab(1997-2001)0.0%
Andrew SmithOxford EastLab(2001-2005)0.2%
Andrew SmithOxford EastLab(2005-2010)1.3%
Andrew SmithOxford EastLab(2010-2015)1.2%
Andrew SmithOxford EastLab(2015-2017)1.2%
Angela SmithBasildonLab(1997-2001)0.7%
Angela SmithBasildonLab(2001-2005)1.5%
Angela SmithBasildonLab(2005-2010)0.5%
Angela SmithPenistone and Stocksbridgewhilst Independent(2019-2019)n/a
Angela SmithPenistone and StocksbridgeLab(2010-2015)0.3%
Angela SmithPenistone and StocksbridgeLab(2015-2017)1.0%
Angela SmithPenistone and Stocksbridgewhilst Lab(2017-2019)1.2%
Angela SmithSheffield, HillsboroughLab(2005-2010)0.5%
Baroness Smith of Basildon(Lords)Lab(2010-present)0.4%
Cat SmithLancaster and FleetwoodLab(2015-2017)0.6%
Cat SmithLancaster and FleetwoodLab(2017-2019)0.0%
Cat SmithLancaster and FleetwoodLab(2019-2024)0.0%
Cat SmithLancaster and WyreLab(2024-present)0.0%
Chloe SmithNorwich NorthCon(2010-2015)0.9%
Chloe SmithNorwich NorthCon(2009-2010)0.0%
Chloe SmithNorwich NorthCon(2015-2017)0.3%
Chloe SmithNorwich NorthCon(2017-2019)0.9%
Chloe SmithNorwich NorthCon(2019-2024)0.1%
Mr Chris SmithIslington South and FinsburyLab(1997-2001)0.4%
Mr Chris SmithIslington South and FinsburyLab(2001-2005)1.4%
Lord Smith of Clifton(Lords)LDem(1997-2019)2.0%
Baroness Smith of Cluny(Lords)Lab(2024-present)0.0%
David SmithNorth NorthumberlandLab(2024-present)1.8%
Eleanor SmithWolverhampton South WestLab(2017-2019)0.0%
Lord Smith of Finsbury(Lords)Lab(2005-2008)4.4%
Lord Smith of Finsbury(Lords)Non-affiliated(2008-present)10.3%
Geraldine SmithMorecambe and LunesdaleLab(1997-2001)0.9%
Geraldine SmithMorecambe and LunesdaleLab(2001-2005)3.9%
Geraldine SmithMorecambe and LunesdaleLab(2005-2010)4.6%
Baroness Smith of Gilmorehill(Lords)Lab(1995-present)0.8%
Greg SmithBuckinghamCon(2019-2024)2.0%
Greg SmithMid BuckinghamshireCon(2024-present)0.0%
Henry SmithCrawleyCon(2010-2015)3.2%
Henry SmithCrawleyCon(2015-2017)0.2%
Henry SmithCrawleyCon(2017-2019)3.7%
Henry SmithCrawleyCon(2019-2024)3.4%
Lord Smith of Hindhead(Lords)Con(2015-present)0.0%
Jacqui SmithRedditchLab(1997-2001)0.1%
Jacqui SmithRedditchLab(2001-2005)0.5%
Jacqui SmithRedditchLab(2005-2010)0.5%
Jeff SmithManchester WithingtonLab(2024-present)0.0%
Jeff SmithManchester, WithingtonLab(2015-2017)1.4%
Jeff SmithManchester, WithingtonLab(2017-2019)0.0%
Jeff SmithManchester, WithingtonLab(2019-2024)0.5%
John SmithVale of GlamorganLab(1997-2001)0.3%
John SmithVale of GlamorganLab(2001-2005)0.4%
John SmithVale of GlamorganLab(2005-2010)1.8%
Julian SmithSkipton and RiponCon(2010-2015)1.1%
Julian SmithSkipton and RiponCon(2015-2017)0.0%
Julian SmithSkipton and RiponCon(2017-2019)0.0%
Julian SmithSkipton and RiponCon(2019-2024)0.3%
Julian SmithSkipton and RiponCon(2024-present)0.8%
Lord Smith of Kelvin(Lords)Crossbench(2008-present)35.1%
Laura SmithCrewe and NantwichLab(2017-2019)2.7%
Lord Smith of Leigh(Lords)Lab(1999-2021)1.2%
Baroness Smith of Llanfaes(Lords)PC(2024-present)0.0%
Mr Llew SmithBlaenau GwentLab(1997-2001)3.5%
Mr Llew SmithBlaenau GwentLab(2001-2005)8.0%
Baroness Smith of Malvern(Lords)Lab(2024-present)0.0%
Baroness Smith of Newnham(Lords)LDem(2014-present)1.3%
Nick SmithBlaenau GwentLab(2010-2015)0.1%
Nick SmithBlaenau GwentLab(2015-2017)0.3%
Nick SmithBlaenau GwentLab(2017-2019)0.5%
Nick SmithBlaenau GwentLab(2019-2024)0.1%
Nick SmithBlaenau Gwent and RhymneyLab(2024-present)0.6%
Owen SmithPontypriddLab(2010-2015)0.0%
Owen SmithPontypriddLab(2015-2017)1.4%
Owen SmithPontypriddLab(2017-2019)1.1%
Rebecca SmithSouth West DevonCon(2024-present)0.0%
Robert SmithWest Aberdeenshire and KincardineLDem(1997-2001)2.9%
Robert SmithWest Aberdeenshire and KincardineLDem(2001-2005)3.3%
Robert SmithWest Aberdeenshire and KincardineLDem(2005-2010)0.6%
Robert SmithWest Aberdeenshire and KincardineLDem(2010-2015)1.5%
Royston SmithSouthampton, ItchenCon(2015-2017)0.0%
Royston SmithSouthampton, ItchenCon(2017-2019)2.1%
Royston SmithSouthampton, ItchenCon(2019-2024)0.7%
Sarah SmithHyndburnLab(2024-present)3.2%
Karin SmythBristol SouthLab(2015-2017)0.6%
Karin SmythBristol SouthLab(2017-2019)0.0%
Karin SmythBristol SouthLab(2019-2024)0.0%
Karin SmythBristol SouthLab(2024-present)0.0%
Martin SmythBelfast Southwhilst Independent Ulster Unionist(2003-2004)n/a
Martin SmythBelfast SouthUUP(1997-2001)0.0%
Martin SmythBelfast Southwhilst UUP(2001-2003)0.9%
Martin SmythBelfast Southwhilst UUP(2004-2005)0.8%
Lord Snape (Lords)Lab(2004-present)0.7%
Mr Peter SnapeWest Bromwich EastLab(1997-2001)0.5%
Anne SnelgroveSouth SwindonLab(2005-2010)0.6%
Gareth SnellStoke-on-Trent CentralLab(2017-2017)0.0%
Gareth SnellStoke-on-Trent CentralLab(2017-2019)4.7%
Gareth SnellStoke-on-Trent CentralLab(2024-present)0.6%
Andrew SnowdenFyldeCon(2024-present)1.7%
The Earl of Snowdon(Lords)Crossbench(1999-2016)n/a
Lord Soames of Fletching(Lords)Con(2022-present)0.0%
Nicholas SoamesMid SussexCon(1997-2001)0.5%
Nicholas SoamesMid SussexCon(2001-2005)0.3%
Nicholas SoamesMid SussexCon(2005-2010)1.9%
Nicholas SoamesMid SussexCon(2010-2015)0.6%
Nicholas SoamesMid SussexCon(2015-2017)0.3%
Nicholas SoamesMid Sussexwhilst Con(2017-2019)5.3%
Nicholas SoamesMid Sussexwhilst Independent(2019-2019)n/a
Alex SobelLeeds Central and HeadingleyLab(2024-present)0.0%
Alex SobelLeeds North WestLab(2017-2019)0.3%
Alex SobelLeeds North WestLab(2019-2024)0.0%
Lord Soley (Lords)Lab(2005-2023)0.7%
Mr Clive SoleyEaling, Acton and Shepherd's BushLab(1997-2001)0.3%
Mr Clive SoleyEaling, Acton and Shepherd's BushLab(2001-2005)0.5%
Ian SollomSt Neots and Mid CambridgeshireLDem(2024-present)0.0%
Amanda SollowayDerby NorthCon(2015-2017)0.0%
Amanda SollowayDerby NorthCon(2019-2024)0.0%
The Duke of Somerset(Lords)Crossbench(2014-present)17.1%
Anna SoubryBroxtoweCon(2010-2015)1.2%
Anna SoubryBroxtoweCon(2015-2017)0.7%
Anna SoubryBroxtowewhilst Con(2017-2019)14.0%
Anna SoubryBroxtowewhilst Independent(2019-2019)n/a
Peter SoulsbyLeicester SouthLab(2005-2010)3.1%
Peter SoulsbyLeicester SouthLab(2010-2011)1.2%
Lord Soulsby of Swaffham Prior(Lords)Con(1990-2015)2.0%
The Bishop of Southwark(Lords)Bishop(1996-2010)4.3%
The Bishop of Southwark(Lords)Bishop(2014-present)0.0%
The Bishop of Southwell and Nottingham(Lords)Bishop(2005-2009)0.0%
The Bishop of Southwell and Nottingham(Lords)Bishop(2004-2005)23.1%
The Bishop of Southwell and Nottingham(Lords)Bishop(2022-present)0.0%
Helen SouthworthWarrington SouthLab(1997-2001)0.2%
Helen SouthworthWarrington SouthLab(2001-2005)0.6%
Helen SouthworthWarrington SouthLab(2005-2010)0.3%
Lord Spellar (Lords)Lab(2024-present)0.0%
John SpellarWarleyLab(1997-2001)0.1%
John SpellarWarleyLab(2001-2005)0.9%
John SpellarWarleyLab(2005-2010)1.4%
John SpellarWarleyLab(2010-2015)0.8%
John SpellarWarleyLab(2015-2017)1.3%
John SpellarWarleyLab(2017-2019)2.6%
John SpellarWarleyLab(2019-2024)1.0%
Caroline SpelmanMeridenCon(1997-2001)0.1%
Caroline SpelmanMeridenCon(2001-2005)0.6%
Caroline SpelmanMeridenCon(2005-2010)1.1%
Caroline SpelmanMeridenCon(2010-2015)1.0%
Caroline SpelmanMeridenCon(2015-2017)0.3%
Caroline SpelmanMeridenCon(2017-2019)6.9%
Lord Spencer of Alresford(Lords)Con(2020-present)0.0%
Ben SpencerRunnymede and WeybridgeCon(2019-2024)0.7%
Ben SpencerRunnymede and WeybridgeCon(2024-present)1.4%
Mark SpencerSherwoodCon(2010-2015)1.0%
Mark SpencerSherwoodCon(2015-2017)0.0%
Mark SpencerSherwoodCon(2017-2019)0.2%
Mark SpencerSherwoodCon(2019-2024)0.2%
Patrick SpencerCentral Suffolk and North IpswichCon(2024-present)0.0%
Lord Spicer (Lords)Con(2010-2019)0.0%
Michael SpicerWest WorcestershireCon(1997-2001)0.1%
Michael SpicerWest WorcestershireCon(2001-2005)0.7%
Michael SpicerWest WorcestershireCon(2005-2010)0.5%
Bob SpinkCastle PointCon(2001-2005)2.1%
Bob SpinkCastle Pointwhilst Con(2005-2008)1.9%
Bob SpinkCastle Pointwhilst Independent(2008-2010)n/a
Bob SpinkCastle Pointwhilst Independent Conservative(2008-2008)n/a
Bob SpinkCastle Pointwhilst UKIP(2008-2008)0.0%
Richard SpringWest SuffolkCon(1997-2001)0.5%
Richard SpringWest SuffolkCon(2001-2005)0.6%
Richard SpringWest SuffolkCon(2005-2010)0.4%
Rachel SquireDunfermline and West FifeLab(2005-2006)n/a
Rachel SquireDunfermline WestLab(1997-2001)0.3%
Rachel SquireDunfermline WestLab(2001-2005)1.6%
The Bishop of St Albans(Lords)Bishop(1999-2009)0.0%
The Bishop of St Albans(Lords)Bishop(2013-present)0.6%
Mr Nick St AubynGuildfordCon(1997-2001)0.6%
The Bishop of St Edmundsbury and Ipswich(Lords)Bishop(2002-2007)0.0%
The Bishop of St Edmundsbury and Ipswich(Lords)Bishop(2011-2013)0.0%
The Bishop of St Edmundsbury and Ipswich(Lords)Bishop(2022-present)0.0%
Lord St John of Bletso(Lords)Crossbench(1978-present)26.9%
Lord St John of Fawsley(Lords)Con(1987-2012)4.3%
Alexander StaffordRother ValleyCon(2019-2024)0.6%
Gregory StaffordFarnham and BordonCon(2024-present)0.0%
Euan StainbankFalkirkLab(2024-present)0.0%
The Earl of Stair(Lords)Crossbench(2008-present)23.6%
Lord Stallard (Lords)Lab(1983-2008)8.9%
John StanleyTonbridge and MallingCon(1997-2001)0.6%
John StanleyTonbridge and MallingCon(2001-2005)0.9%
John StanleyTonbridge and MallingCon(2005-2010)2.3%
John StanleyTonbridge and MallingCon(2010-2015)0.7%
Viscount Stansgate (Lords)Lab(2021-present)0.4%
Phyllis StarkeyMilton Keynes South WestLab(1997-2001)0.5%
Phyllis StarkeyMilton Keynes South WestLab(2001-2005)0.4%
Phyllis StarkeyMilton Keynes South WestLab(2005-2010)0.4%
Keir StarmerHolborn and St PancrasLab(2015-2017)0.7%
Keir StarmerHolborn and St PancrasLab(2017-2019)0.3%
Keir StarmerHolborn and St PancrasLab(2019-2024)0.0%
Keir StarmerHolborn and St PancrasLab(2024-present)0.0%
Baroness Stedman-Scott (Lords)Con(2010-present)0.2%
Lord Steel of Aikwood(Lords)LDem(1997-2019)3.7%
Lord Steel of Aikwood(Lords)LDem(2019-2020)0.0%
Lord Steel of Aikwood(Lords)Non-affiliated(2019-2019)0.0%
Lord Steel of Aikwood(Lords)Non-affiliated(2020-2020)n/a
Anthony SteenTotnesCon(1997-2001)0.3%
Anthony SteenTotnesCon(2001-2005)1.8%
Anthony SteenTotnesCon(2005-2010)3.2%
Stefan TymkewyczLothiansSNP(2007-2007)0.0%
Lord Steinberg (Lords)Con(2004-2009)1.0%
Mr Gerry SteinbergCity of DurhamLab(1997-2001)0.7%
Mr Gerry SteinbergCity of DurhamLab(2001-2005)3.1%
Stephanie CallaghanUddingston and BellshillSNP(2021-present)n/a
Lord Stephen (Lords)LDem(2011-present)0.4%
Stephen KerrCentral ScotlandCon(2021-present)n/a
Chris StephensGlasgow South WestSNP(2015-2017)0.3%
Chris StephensGlasgow South WestSNP(2017-2019)0.0%
Chris StephensGlasgow South WestSNP(2019-2024)0.0%
Andrew StephensonPendleCon(2010-2015)1.2%
Andrew StephensonPendleCon(2015-2017)0.0%
Andrew StephensonPendleCon(2017-2019)0.9%
Andrew StephensonPendleCon(2019-2024)0.1%
Blake StephensonMid BedfordshireCon(2024-present)0.7%
Lord Sterling of Plaistow(Lords)Con(1991-present)1.0%
Baroness Stern (Lords)Crossbench(1999-present)19.9%
Lord Stern of Brentford(Lords)Crossbench(2007-present)15.2%
Lord Stevens of Birmingham(Lords)Crossbench(2021-present)12.1%
Jo StevensCardiff CentralLab(2015-2017)1.5%
Jo StevensCardiff CentralLab(2017-2019)0.8%
Jo StevensCardiff CentralLab(2019-2024)0.0%
Jo StevensCardiff EastLab(2024-present)0.0%
Lord Stevens of Kirkwhelpington(Lords)Crossbench(2005-present)36.0%
Lord Stevens of Ludgate(Lords)Con(1987-2004)2.9%
Lord Stevens of Ludgate(Lords)Conservative Independent(2004-2012)n/a
Lord Stevens of Ludgate(Lords)Conservative Independent(2018-present)0.0%
Lord Stevens of Ludgate(Lords)Crossbench(2004-2004)n/a
Lord Stevens of Ludgate(Lords)Non-affiliated(2004-2004)n/a
Lord Stevens of Ludgate(Lords)UKIP(2012-2018)0.0%
Lord Stevenson of Balmacara(Lords)Lab(2010-present)0.3%
Lord Stevenson of Coddenham(Lords)Crossbench(1999-2023)5.6%
Mr George StevensonStoke-on-Trent SouthLab(1997-2001)1.2%
Mr George StevensonStoke-on-Trent SouthLab(2001-2005)2.6%
Jane StevensonWolverhampton North EastCon(2019-2024)0.9%
John StevensonCarlisleCon(2010-2015)2.3%
John StevensonCarlisleCon(2015-2017)0.0%
John StevensonCarlisleCon(2017-2019)3.3%
John StevensonCarlisleCon(2019-2024)1.2%
Kenneth StevensonAirdrie and ShottsLab(2024-present)1.8%
Stewart StevensonBanff and BuchanSNP(2003-2007)0.6%
Stewart StevensonBanff and BuchanSNP(2001-2003)2.9%
Stewart StevensonBanff and BuchanSNP(2007-2011)0.0%
Stewart StevensonBanffshire and Buchan CoastSNP(2011-2016)n/a
Stewart StevensonBanffshire and Buchan CoastSNP(2016-2021)n/a
Stewart MaxwellWest of ScotlandSNP(2003-2007)0.7%
Stewart MaxwellWest of ScotlandSNP(2007-2011)0.0%
Stewart MaxwellWest ScotlandSNP(2011-2016)n/a
Bob StewartBeckenhamCon(2010-2015)3.3%
Bob StewartBeckenhamCon(2015-2017)0.3%
Bob StewartBeckenhamCon(2017-2019)3.0%
Bob StewartBeckenhamCon(2019-2024)0.1%
Lord Stewartby (Lords)Con(1992-2015)1.4%
Mr David StewartInverness East, Nairn and LochaberLab(1997-2001)0.2%
Mr David StewartInverness East, Nairn and LochaberLab(2001-2005)1.3%
Lord Stewart of Dirleton(Lords)Con(2020-present)0.0%
Elaine StewartAyr, Carrick and CumnockLab(2024-present)0.0%
Iain StewartMilton Keynes SouthCon(2010-2015)2.0%
Iain StewartMilton Keynes SouthCon(2015-2017)0.0%
Iain StewartMilton Keynes SouthCon(2017-2019)0.2%
Iain StewartMilton Keynes SouthCon(2019-2024)0.2%
Ian StewartEcclesLab(1997-2001)0.7%
Ian StewartEcclesLab(2001-2005)1.1%
Ian StewartEcclesLab(2005-2010)1.6%
Rory StewartPenrith and The BorderCon(2010-2015)1.0%
Rory StewartPenrith and The BorderCon(2015-2017)0.0%
Rory StewartPenrith and The Borderwhilst Con(2017-2019)1.8%
Rory StewartPenrith and The Borderwhilst Independent(2019-2019)n/a
Lord Steyn (Lords)Crossbench(1995-2017)20.0%
Mr Paul StinchcombeWellingboroughLab(1997-2001)1.9%
Mr Paul StinchcombeWellingboroughLab(2001-2005)1.4%
Lord Stirrup (Lords)Crossbench(2011-present)48.7%
Howard StoateDartfordLab(1997-2001)0.0%
Howard StoateDartfordLab(2001-2005)0.6%
Howard StoateDartfordLab(2005-2010)0.5%
Lord Stodart of Leaston(Lords)Con(1981-2003)0.8%
Lord Stoddart of Swindon(Lords)Independent Labour(1983-2020)n/a
Lord Stokes (Lords)Crossbench(1969-2008)0.0%
Lord Stone of Blackheath(Lords)Lab(1997-2019)0.8%
Lord Stone of Blackheath(Lords)Non-affiliated(2019-present)8.6%
Lord Stoneham of Droxford(Lords)LDem(2011-present)0.8%
Jamie StoneCaithness, Sutherland and Easter RossLDem(2017-2019)0.0%
Jamie StoneCaithness, Sutherland and Easter RossLDem(2019-2024)0.0%
Jamie StoneCaithness, Sutherland and Easter RossLDem(2024-present)2.6%
Will StoneSwindon NorthLab(2024-present)0.0%
Lord Storey (Lords)LDem(2011-present)0.9%
Mr Roger StottWiganLab(1997-1999)0.9%
Baroness Stowell of Beeston(Lords)Con(2011-2018)0.8%
Baroness Stowell of Beeston(Lords)Non-affiliated(2018-present)69.5%
Lord Strabolgi (Lords)Lab(1953-2010)1.9%
Baroness Strange (Lords)Crossbench(1986-2005)18.4%
Gavin StrangEdinburgh EastLab(2005-2010)2.6%
Gavin StrangEdinburgh East and MusselburghLab(1997-2001)0.9%
Gavin StrangEdinburgh East and MusselburghLab(2001-2005)2.1%
Lord Strasburger (Lords)LDem(2011-2015)7.6%
Lord Strasburger (Lords)LDem(2015-present)0.5%
Lord Strasburger (Lords)Non-affiliated(2015-2015)n/a
Lord Stratford (Lords)Lab(2005-2006)0.0%
Lord Strathcarron (Lords)Con(2022-present)0.0%
Lord Strathclyde (Lords)Con(1985-present)1.1%
Alistair StrathernHitchinLab(2024-present)0.0%
Alistair StrathernMid BedfordshireLab(2023-2024)0.0%
Jack StrawBlackburnLab(1997-2001)0.8%
Jack StrawBlackburnLab(2001-2005)3.3%
Jack StrawBlackburnLab(2005-2010)0.9%
Jack StrawBlackburnLab(2010-2015)1.3%
Gary StreeterSouth West DevonCon(1997-2001)0.3%
Gary StreeterSouth West DevonCon(2001-2005)0.5%
Gary StreeterSouth West DevonCon(2005-2010)1.1%
Gary StreeterSouth West DevonCon(2010-2015)1.0%
Gary StreeterSouth West DevonCon(2015-2017)0.0%
Gary StreeterSouth West DevonCon(2017-2019)2.4%
Gary StreeterSouth West DevonCon(2019-2024)0.2%
Wes StreetingIlford NorthLab(2015-2017)0.6%
Wes StreetingIlford NorthLab(2017-2019)0.5%
Wes StreetingIlford NorthLab(2019-2024)0.0%
Wes StreetingIlford NorthLab(2024-present)4.7%
Alan StricklandNewton Aycliffe and SpennymoorLab(2024-present)0.6%
Mel StrideCentral DevonCon(2010-2015)1.4%
Mel StrideCentral DevonCon(2015-2017)0.2%
Mel StrideCentral DevonCon(2017-2019)0.7%
Mel StrideCentral DevonCon(2019-2024)0.1%
Mel StrideCentral DevonCon(2024-present)1.8%
Graham StringerBlackley and BroughtonLab(2010-2015)2.0%
Graham StringerBlackley and BroughtonLab(2015-2017)7.7%
Graham StringerBlackley and BroughtonLab(2017-2019)28.2%
Graham StringerBlackley and BroughtonLab(2019-2024)0.5%
Graham StringerBlackley and Middleton SouthLab(2024-present)3.2%
Graham StringerManchester, BlackleyLab(1997-2001)0.6%
Graham StringerManchester, BlackleyLab(2001-2005)1.4%
Graham StringerManchester, BlackleyLab(2005-2010)1.6%
Baroness Stroud (Lords)Con(2015-present)2.8%
Stuart McMillanGreenock and InverclydeSNP(2016-2021)n/a
Stuart McMillanGreenock and InverclydeSNP(2021-present)n/a
Stuart McMillanWest of ScotlandSNP(2007-2011)0.3%
Stuart McMillanWest ScotlandSNP(2011-2016)n/a
Baroness Stuart of Edgbaston(Lords)Non-affiliated(2020-present)48.1%
Gisela StuartBirmingham, EdgbastonLab(1997-2001)0.3%
Gisela StuartBirmingham, EdgbastonLab(2001-2005)1.5%
Gisela StuartBirmingham, EdgbastonLab(2005-2010)2.6%
Gisela StuartBirmingham, EdgbastonLab(2010-2015)1.5%
Gisela StuartBirmingham, EdgbastonLab(2015-2017)6.5%
Graham StuartBeverley and HoldernessCon(2005-2010)1.8%
Graham StuartBeverley and HoldernessCon(2010-2015)1.7%
Graham StuartBeverley and HoldernessCon(2015-2017)0.3%
Graham StuartBeverley and HoldernessCon(2017-2019)0.0%
Graham StuartBeverley and HoldernessCon(2019-2024)0.2%
Graham StuartBeverley and HoldernessCon(2024-present)0.7%
Lord Stunell (Lords)LDem(2015-2024)0.1%
Andrew StunellHazel GroveLDem(1997-2001)2.0%
Andrew StunellHazel GroveLDem(2001-2005)1.6%
Andrew StunellHazel GroveLDem(2005-2010)1.1%
Andrew StunellHazel GroveLDem(2010-2015)0.5%
Julian SturdyYork OuterCon(2010-2015)1.3%
Julian SturdyYork OuterCon(2015-2017)0.0%
Julian SturdyYork OuterCon(2017-2019)1.7%
Julian SturdyYork OuterCon(2019-2024)2.2%
Sue WebberLothianCon(2021-present)n/a
Lord Sugar (Lords)Crossbench(2017-present)100.0%
Lord Sugar (Lords)Lab(2009-2015)0.0%
Lord Sugar (Lords)Non-affiliated(2015-2017)100.0%
Baroness Sugg (Lords)Con(2016-present)0.6%
Kirsteen SullivanBathgate and LinlithgowLab(2024-present)2.9%
Lauren SullivanGraveshamLab(2024-present)1.8%
Zarah SultanaCoventry Southwhilst Independent(2024-present)n/a
Zarah SultanaCoventry SouthLab(2019-2024)0.4%
Zarah SultanaCoventry Southwhilst Lab(2024-2024)25.0%
Rishi SunakRichmond (Yorks)Con(2015-2017)0.0%
Rishi SunakRichmond (Yorks)Con(2017-2019)0.0%
Rishi SunakRichmond (Yorks)Con(2019-2024)0.3%
Rishi SunakRichmond and NorthallertonCon(2024-present)40.0%
James SunderlandBracknellCon(2019-2024)0.0%
Lord Suri (Lords)Con(2014-present)0.9%
Susan DeaconEdinburgh East and MusselburghLab(2003-2007)1.6%
Susan DeaconEdinburgh East and MusselburghLab(1999-2003)0.8%
Gerry SutcliffeBradford SouthLab(1997-2001)0.3%
Gerry SutcliffeBradford SouthLab(2001-2005)0.9%
Gerry SutcliffeBradford SouthLab(2005-2010)0.3%
Gerry SutcliffeBradford SouthLab(2010-2015)0.5%
Lord Sutherland of Houndwood(Lords)Crossbench(2001-2018)31.1%
Baroness Suttie (Lords)LDem(2013-present)0.2%
Ian SwalesRedcarLDem(2010-2015)2.3%
Peter SwallowBracknellLab(2024-present)0.0%
Robin SwannSouth AntrimUUP(2024-present)0.0%
Desmond SwayneNew Forest WestCon(1997-2001)1.3%
Desmond SwayneNew Forest WestCon(2001-2005)1.6%
Desmond SwayneNew Forest WestCon(2005-2010)1.4%
Desmond SwayneNew Forest WestCon(2010-2015)0.9%
Desmond SwayneNew Forest WestCon(2015-2017)0.0%
Desmond SwayneNew Forest WestCon(2017-2019)2.9%
Desmond SwayneNew Forest WestCon(2019-2024)4.1%
Desmond SwayneNew Forest WestCon(2024-present)0.0%
Paul SweeneyGlasgow North EastLab(2017-2019)0.8%
Baroness Swinburne (Lords)Con(2023-present)0.0%
Lord Swinfen (Lords)Con(1977-2022)3.2%
John SwinneyNorth TaysideSNP(1997-2001)0.4%
Jo SwinsonEast DunbartonshireLDem(2005-2010)0.8%
Jo SwinsonEast DunbartonshireLDem(2010-2015)0.1%
Jo SwinsonEast DunbartonshireLDem(2017-2019)0.0%
Lord Swire (Lords)Con(2022-present)0.0%
Hugo SwireEast DevonCon(2001-2005)1.2%
Hugo SwireEast DevonCon(2005-2010)2.1%
Hugo SwireEast DevonCon(2010-2015)0.4%
Hugo SwireEast DevonCon(2015-2017)0.0%
Hugo SwireEast DevonCon(2017-2019)1.7%
Sylvia JacksonStirlingLab(2003-2007)0.1%
Sylvia JacksonStirlingLab(1999-2003)0.5%
Baroness Symons of Vernham Dean(Lords)Lab(1996-present)0.6%
Robert SymsPooleCon(1997-2001)0.1%
Robert SymsPooleCon(2001-2005)1.5%
Robert SymsPooleCon(2005-2010)0.8%
Robert SymsPooleCon(2010-2015)1.8%
Robert SymsPooleCon(2015-2017)0.0%
Robert SymsPooleCon(2017-2019)2.5%
Robert SymsPooleCon(2019-2024)1.8%
Mark TamiAlyn and DeesideLab(2005-2010)0.2%
Mark TamiAlyn and DeesideLab(2010-2015)0.4%
Mark TamiAlyn and DeesideLab(2001-2005)0.9%
Mark TamiAlyn and DeesideLab(2015-2017)0.0%
Mark TamiAlyn and DeesideLab(2017-2019)0.3%
Mark TamiAlyn and DeesideLab(2019-2024)1.7%
Mark TamiAlyn and DeesideLab(2024-present)0.0%
Lord Tanlaw (Lords)Con(2015-2017)2.4%
Lord Tanlaw (Lords)Crossbench(1971-2015)18.9%
Mike TappDover and DealLab(2024-present)0.5%
Peter TapsellLouth and HorncastleCon(1997-2001)0.5%
Peter TapsellLouth and HorncastleCon(2001-2005)0.7%
Peter TapsellLouth and HorncastleCon(2005-2010)1.4%
Peter TapsellLouth and HorncastleCon(2010-2015)5.2%
Lord Tarassenko (Lords)Crossbench(2024-present)43.8%
Sam TarryIlford SouthLab(2019-2024)0.0%
Lord Taverne (Lords)LDem(1996-present)3.1%
Tavish ScottShetland IslandsLDem(2003-2007)0.2%
Tavish ScottShetland IslandsLDem(1999-2003)2.4%
Tavish ScottShetland IslandsLDem(2007-2011)0.0%
Tavish ScottShetland IslandsLDem(2011-2016)n/a
Tavish ScottShetland IslandsLDem(2016-2019)n/a
Alison TaylorPaisley and Renfrewshire NorthLab(2024-present)3.5%
Mrs Ann TaylorDewsburyLab(1997-2001)0.3%
Mrs Ann TaylorDewsburyLab(2001-2005)0.5%
Lord Taylor of Blackburn(Lords)Lab(1978-2016)0.8%
Baroness Taylor of Bolton(Lords)Lab(2005-present)0.3%
Dari TaylorStockton SouthLab(1997-2001)0.5%
Dari TaylorStockton SouthLab(2001-2005)0.4%
Dari TaylorStockton SouthLab(2005-2010)0.9%
David TaylorHemel HempsteadLab(2024-present)0.0%
David TaylorNorth West LeicestershireLab(1997-2001)1.4%
David TaylorNorth West LeicestershireLab(2001-2005)6.5%
David TaylorNorth West LeicestershireLab(2005-2009)11.6%
Lord Taylor of Goss Moor(Lords)LDem(2010-present)2.2%
Lord Taylor of Gryfe(Lords)Lab(1968-2001)0.0%
Lord Taylor of Holbeach(Lords)Con(2006-present)0.6%
Ian TaylorEsher and WaltonCon(1997-2001)0.9%
Ian TaylorEsher and WaltonCon(2001-2005)1.5%
Ian TaylorEsher and WaltonCon(2005-2010)2.5%
Mr John TaylorSolihullCon(1997-2001)0.6%
Mr John TaylorSolihullCon(2001-2005)2.9%
John TaylorStrangfordUUP(1997-2001)3.6%
Luke TaylorSutton and CheamLDem(2024-present)0.0%
Matthew TaylorTruro and St AustellLDem(1997-2001)0.9%
Matthew TaylorTruro and St AustellLDem(2001-2005)1.7%
Matthew TaylorTruro and St AustellLDem(2005-2010)1.5%
Rachel TaylorNorth Warwickshire and BedworthLab(2024-present)0.6%
Richard TaylorWyre ForestIndependent(2001-2005)n/a
Richard TaylorWyre ForestIndependent(2005-2010)n/a
Baroness Taylor of Stevenage(Lords)Lab(2022-present)0.0%
Mr Teddy TaylorRochford and Southend EastCon(1997-2001)4.0%
Mr Teddy TaylorRochford and Southend EastCon(2001-2005)2.8%
Lord Taylor of Warwick(Lords)Con(1996-2010)0.0%
Lord Taylor of Warwick(Lords)Non-affiliated(2010-present)50.8%
Sarah TeatherBrent CentralLDem(2010-2015)4.6%
Sarah TeatherBrent EastLDem(2003-2005)2.0%
Sarah TeatherBrent EastLDem(2005-2010)1.6%
Lord Tebbit (Lords)Con(1992-2022)1.6%
Ted BrocklebankMid Scotland and FifeCon(2003-2007)1.0%
Ted BrocklebankMid Scotland and FifeCon(2007-2011)0.5%
Lord Temple-Morris (Lords)Lab(2001-2018)1.3%
Mr Peter Temple-MorrisLeominsterwhilst Con(1997-1997)0.0%
Mr Peter Temple-MorrisLeominsterwhilst Independent Conservative(1997-1998)n/a
Mr Peter Temple-MorrisLeominsterwhilst Lab(1998-2001)1.6%
Lord Templeman (Lords)Crossbench(1982-2014)0.0%
Viscount Tenby (Lords)Crossbench(1983-2015)19.0%
Tess WhiteNorth East ScotlandCon(2021-present)n/a
Lord Teverson (Lords)LDem(2006-present)0.9%
Baroness Thatcher (Lords)Con(1992-2013)0.0%
Alison ThewlissGlasgow CentralSNP(2015-2017)0.0%
Alison ThewlissGlasgow CentralSNP(2017-2019)0.0%
Alison ThewlissGlasgow CentralSNP(2019-2024)0.0%
Nick Thomas-SymondsTorfaenLab(2015-2017)0.3%
Nick Thomas-SymondsTorfaenLab(2017-2019)0.0%
Nick Thomas-SymondsTorfaenLab(2019-2024)0.0%
Nick Thomas-SymondsTorfaenLab(2024-present)3.6%
Bradley ThomasBromsgroveCon(2024-present)0.0%
Cameron ThomasTewkesburyLDem(2024-present)0.0%
Lord Thomas of Cwmgiedd(Lords)Judge(2013-present)6.7%
Derek ThomasSt IvesCon(2015-2017)0.2%
Derek ThomasSt IvesCon(2017-2019)1.9%
Derek ThomasSt IvesCon(2019-2024)1.7%
Fred ThomasPlymouth Moor ViewLab(2024-present)0.7%
Mr Gareth ThomasClwyd WestLab(1997-2001)0.0%
Mr Gareth ThomasClwyd WestLab(2001-2005)0.8%
Gareth ThomasHarrow WestLab(1997-2001)0.1%
Gareth ThomasHarrow WestLab(2001-2005)1.1%
Gareth ThomasHarrow WestLab(2005-2010)0.4%
Gareth ThomasHarrow WestLab(2010-2015)0.2%
Gareth ThomasHarrow WestLab(2015-2017)1.1%
Gareth ThomasHarrow WestLab(2017-2019)0.0%
Gareth ThomasHarrow WestLab(2019-2024)0.0%
Gareth ThomasHarrow WestLab(2024-present)0.0%
Lord Thomas of Gresford(Lords)LDem(1996-present)1.6%
Lord Thomas of Gwydir(Lords)Con(1987-2008)0.0%
Lord Thomas of Macclesfield(Lords)Lab(1997-2016)1.1%
Mr Simon ThomasCeredigionPC(2000-2001)1.0%
Mr Simon ThomasCeredigionPC(2001-2005)0.7%
Lord Thomas of Swynnerton(Lords)Crossbench(1981-2017)32.9%
Baroness Thomas of Walliswood(Lords)LDem(1994-2016)1.5%
Baroness Thomas of Winchester(Lords)LDem(2006-present)1.0%
Adam ThompsonErewashLab(2024-present)0.5%
Owen ThompsonMidlothianSNP(2015-2017)0.3%
Owen ThompsonMidlothianSNP(2019-2024)0.0%
Mr William ThompsonWest TyroneUUP(1997-2001)1.5%
Michelle ThomsonEdinburgh Westwhilst Independent(2015-2017)n/a
Michelle ThomsonEdinburgh Westwhilst SNP(2015-2015)0.0%
Lord Thomson of Monifieth(Lords)LDem(1977-2008)1.2%
Richard ThomsonGordonSNP(2019-2024)0.1%
Ross ThomsonAberdeen SouthCon(2017-2019)3.0%
Emily ThornberryIslington South and FinsburyLab(2005-2010)1.6%
Emily ThornberryIslington South and FinsburyLab(2010-2015)0.5%
Emily ThornberryIslington South and FinsburyLab(2015-2017)0.0%
Emily ThornberryIslington South and FinsburyLab(2017-2019)0.3%
Emily ThornberryIslington South and FinsburyLab(2019-2024)0.0%
Emily ThornberryIslington South and FinsburyLab(2024-present)0.0%
Baroness Thornhill (Lords)LDem(2015-present)0.2%
Baroness Thornton (Lords)Lab(1998-present)0.3%
Mike ThorntonEastleighLDem(2013-2015)1.8%
Maggie ThroupErewashCon(2015-2017)0.0%
Maggie ThroupErewashCon(2017-2019)0.5%
Maggie ThroupErewashCon(2019-2024)0.0%
Lord Thurlow (Lords)Crossbench(2015-present)41.4%
Viscount Thurso (Lords)LDem(2016-present)0.5%
John ThursoCaithness, Sutherland and Easter RossLDem(2001-2005)2.0%
John ThursoCaithness, Sutherland and Easter RossLDem(2005-2010)1.7%
John ThursoCaithness, Sutherland and Easter RossLDem(2010-2015)1.2%
Richard TiceBoston and SkegnessReform UK(2024-present)2.3%
Marie TidballPenistone and StocksbridgeLab(2024-present)0.0%
Tim EagleHighlands and IslandsCon(2024-present)n/a
Stephen TimmsEast HamLab(1997-2001)0.4%
Stephen TimmsEast HamLab(2001-2005)0.4%
Stephen TimmsEast HamLab(2005-2010)1.0%
Stephen TimmsEast HamLab(2010-2015)0.3%
Stephen TimmsEast HamLab(2015-2017)1.2%
Stephen TimmsEast HamLab(2017-2019)0.3%
Stephen TimmsEast HamLab(2019-2024)0.0%
Stephen TimmsEast HamLab(2024-present)1.9%
Nick TimothyWest SuffolkCon(2024-present)0.6%
Lord Timpson (Lords)Lab(2024-present)0.0%
Edward TimpsonCrewe and NantwichCon(2008-2010)1.0%
Edward TimpsonCrewe and NantwichCon(2010-2015)0.3%
Edward TimpsonCrewe and NantwichCon(2015-2017)0.0%
Edward TimpsonEddisburyCon(2019-2024)0.1%
Paddy TippingSherwoodLab(1997-2001)0.9%
Paddy TippingSherwoodLab(2001-2005)1.3%
Paddy TippingSherwoodLab(2005-2010)1.4%
Jessica ToaleBournemouth WestLab(2024-present)0.5%
Mark ToddSouth DerbyshireLab(1997-2001)0.5%
Mark ToddSouth DerbyshireLab(2001-2005)0.8%
Mark ToddSouth DerbyshireLab(2005-2010)1.9%
Kelly TolhurstRochester and StroodCon(2015-2017)0.0%
Kelly TolhurstRochester and StroodCon(2017-2019)0.5%
Kelly TolhurstRochester and StroodCon(2019-2024)0.3%
Tom McCabeHamilton SouthLab(2003-2007)0.4%
Tom McCabeHamilton SouthLab(1999-2003)0.7%
Tom McCabeHamilton SouthLab(2007-2011)0.6%
Tom MasonNorth East ScotlandCon(2017-2021)n/a
Tom ArthurRenfrewshire SouthSNP(2016-2021)n/a
Tom ArthurRenfrewshire SouthSNP(2021-present)n/a
Lord Tombs (Lords)Crossbench(1990-2015)14.0%
Lord Tomlinson (Lords)Lab(1998-2024)0.7%
Dan TomlinsonChipping BarnetLab(2024-present)0.8%
Justin TomlinsonNorth SwindonCon(2010-2015)2.3%
Justin TomlinsonNorth SwindonCon(2015-2017)0.0%
Justin TomlinsonNorth SwindonCon(2017-2019)1.4%
Justin TomlinsonNorth SwindonCon(2019-2024)0.5%
Michael TomlinsonMid Dorset and North PooleCon(2015-2017)0.5%
Michael TomlinsonMid Dorset and North PooleCon(2017-2019)3.1%
Michael TomlinsonMid Dorset and North PooleCon(2019-2024)0.3%
Tommy SheridanGlasgowwhilst SG(2006-2007)0.0%
Tommy SheridanGlasgowwhilst SSP(2003-2006)4.1%
Tommy SheridanGlasgowSSP(1999-2003)0.0%
Baroness Tonge (Lords)Independent Liberal Democrat(2012-2016)n/a
Baroness Tonge (Lords)LDem(2005-2012)8.9%
Baroness Tonge (Lords)Non-affiliated(2016-2021)10.7%
Dr Jenny TongeRichmond ParkLDem(1997-2001)1.0%
Dr Jenny TongeRichmond ParkLDem(2001-2005)2.0%
Lord Tope (Lords)LDem(1994-present)1.2%
Lord Tordoff (Lords)LDem(1981-2016)2.1%
Lord Touhig (Lords)Lab(2010-present)0.9%
Don TouhigIslwynLab(1997-2001)0.2%
Don TouhigIslwynLab(2001-2005)0.8%
Don TouhigIslwynLab(2005-2010)1.8%
Mr John TownendEast YorkshireCon(1997-2001)0.4%
Craig TraceyNorth WarwickshireCon(2015-2017)0.7%
Craig TraceyNorth WarwickshireCon(2017-2019)2.7%
Craig TraceyNorth WarwickshireCon(2019-2024)1.1%
David TredinnickBosworthCon(1997-2001)0.5%
David TredinnickBosworthCon(2001-2005)1.5%
David TredinnickBosworthCon(2005-2010)2.2%
David TredinnickBosworthCon(2010-2015)1.4%
David TredinnickBosworthCon(2015-2017)0.0%
David TredinnickBosworthCon(2017-2019)2.3%
Lord Trees (Lords)Crossbench(2012-present)21.4%
Lord Trefgarne (Lords)Con(1960-present)1.5%
Viscount Trenchard (Lords)Con(2004-present)2.6%
Mr Michael TrendWindsorCon(1997-2001)0.0%
Mr Michael TrendWindsorCon(2001-2005)0.9%
Anne-Marie TrevelyanBerwick-upon-TweedCon(2015-2017)0.2%
Anne-Marie TrevelyanBerwick-upon-TweedCon(2017-2019)2.1%
Anne-Marie TrevelyanBerwick-upon-TweedCon(2019-2024)0.1%
Lord Trevethin and Oaksey (Lords)Crossbench(2015-present)41.4%
Tricia MarwickCentral FifeSNP(2007-2011)0.2%
Tricia MarwickMid Fife and GlenrothesNone(2011-2016)n/a
Tricia MarwickMid Fife and GlenrothesSNP(2011-2011)n/a
Tricia MarwickMid Scotland and FifeSNP(2003-2007)0.6%
Tricia MarwickMid Scotland and FifeSNP(1999-2003)1.5%
Jon TrickettHemsworthLab(1997-2001)0.1%
Jon TrickettHemsworthLab(2001-2005)2.6%
Jon TrickettHemsworthLab(2005-2010)2.7%
Jon TrickettHemsworthLab(2010-2015)1.3%
Jon TrickettHemsworthLab(2015-2017)0.3%
Jon TrickettHemsworthLab(2017-2019)0.0%
Jon TrickettHemsworthLab(2019-2024)0.3%
Jon TrickettNormanton and HemsworthLab(2024-present)2.1%
Lord Triesman (Lords)Lab(2004-present)0.9%
Lord Trimble (Lords)Con(2007-2022)1.2%
Lord Trimble (Lords)Crossbench(2006-2007)21.5%
Rt Hon David TrimbleUpper BannUUP(1997-2001)2.2%
Rt Hon David TrimbleUpper BannUUP(2001-2005)0.6%
Trish GodmanWest RenfrewshireLab(2003-2007)0.5%
Trish GodmanWest RenfrewshireLab(1999-2003)1.0%
Trish GodmanWest RenfrewshireLab(2007-2011)0.0%
Lord Trotman (Lords)Crossbench(1999-2005)n/a
Laura TrottSevenoaksCon(2019-2024)0.2%
Laura TrottSevenoaksCon(2024-present)1.0%
Lord True (Lords)Con(2011-present)0.9%
Baroness Trumpington (Lords)Con(1980-2017)1.5%
The Bishop of Truro(Lords)Bishop(2001-2008)7.1%
The Bishop of Truro(Lords)Bishop(2013-2017)0.0%
Lord Truscott (Lords)Lab(2004-2009)0.7%
Lord Truscott (Lords)Non-affiliated(2009-present)13.0%
Elizabeth TrussSouth West NorfolkCon(2010-2015)1.3%
Elizabeth TrussSouth West NorfolkCon(2015-2017)0.0%
Elizabeth TrussSouth West NorfolkCon(2017-2019)0.3%
Elizabeth TrussSouth West NorfolkCon(2019-2024)1.2%
Paul TruswellPudseyLab(1997-2001)0.0%
Paul TruswellPudseyLab(2001-2005)1.5%
Paul TruswellPudseyLab(2005-2010)6.4%
Steve TuckwellUxbridge and South RuislipCon(2023-2024)0.0%
Henry TufnellMid and South PembrokeshireLab(2024-present)0.5%
Lord Tugendhat (Lords)Con(1993-present)5.2%
Thomas TugendhatTonbridgeCon(2024-present)0.0%
Thomas TugendhatTonbridge and MallingCon(2015-2017)0.0%
Thomas TugendhatTonbridge and MallingCon(2017-2019)1.8%
Thomas TugendhatTonbridge and MallingCon(2019-2024)1.7%
Lord Tunnicliffe (Lords)Lab(2004-present)0.5%
Anna TurleyRedcarLab(2015-2017)0.9%
Anna TurleyRedcarLab(2017-2019)0.0%
Anna TurleyRedcarLab(2024-present)0.0%
Matt TurmaineWatfordLab(2024-present)0.0%
Lord Turnberg (Lords)Lab(2000-present)1.1%
Lord Turnbull (Lords)Crossbench(2005-present)32.1%
Andrew TurnerIsle of WightCon(2001-2005)1.7%
Andrew TurnerIsle of WightCon(2005-2010)2.1%
Andrew TurnerIsle of WightCon(2010-2015)8.4%
Andrew TurnerIsle of WightCon(2015-2017)2.4%
Baroness Turner of Camden(Lords)Lab(1985-2017)3.1%
Mr Dennis TurnerWolverhampton South EastLab(1997-2001)0.2%
Mr Dennis TurnerWolverhampton South EastLab(2001-2005)1.0%
Desmond TurnerBrighton, KemptownLab(1997-2001)2.0%
Desmond TurnerBrighton, KemptownLab(2001-2005)2.9%
Desmond TurnerBrighton, KemptownLab(2005-2010)1.9%
Lord Turner of Ecchinswell(Lords)Crossbench(2005-present)12.2%
Dr George TurnerNorth West NorfolkLab(1997-2001)0.7%
Karl TurnerKingston upon Hull EastLab(2010-2015)0.1%
Karl TurnerKingston upon Hull EastLab(2015-2017)0.7%
Karl TurnerKingston upon Hull EastLab(2017-2019)0.3%
Karl TurnerKingston upon Hull EastLab(2019-2024)0.0%
Karl TurnerKingston upon Hull EastLab(2024-present)0.0%
Laurence TurnerBirmingham NorthfieldLab(2024-present)1.6%
Neil TurnerWiganLab(1999-2001)0.7%
Neil TurnerWiganLab(2001-2005)0.7%
Neil TurnerWiganLab(2005-2010)0.3%
Derek TwiggHaltonLab(1997-2001)0.2%
Derek TwiggHaltonLab(2001-2005)0.9%
Derek TwiggHaltonLab(2005-2010)1.7%
Derek TwiggHaltonLab(2010-2015)1.0%
Derek TwiggHaltonLab(2015-2017)0.3%
Derek TwiggHaltonLab(2017-2019)3.1%
Derek TwiggHaltonLab(2019-2024)0.3%
Derek TwiggWidnes and HalewoodLab(2024-present)0.7%
Stephen TwiggEnfield, SouthgateLab(1997-2001)0.5%
Stephen TwiggEnfield, SouthgateLab(2001-2005)0.7%
Stephen TwiggLiverpool, West DerbyLab(2010-2015)0.2%
Stephen TwiggLiverpool, West DerbyLab(2015-2017)1.0%
Stephen TwiggLiverpool, West DerbyLab(2017-2019)0.0%
Liz TwistBlaydonLab(2017-2019)0.0%
Liz TwistBlaydonLab(2019-2024)0.3%
Liz TwistBlaydon and ConsettLab(2024-present)1.1%
Baroness Twycross (Lords)Lab(2022-present)0.0%
Lord Tyler (Lords)LDem(2005-2021)1.6%
Baroness Tyler of Enfield(Lords)LDem(2011-present)0.6%
Mr Paul TylerNorth CornwallLDem(1997-2001)1.0%
Mr Paul TylerNorth CornwallLDem(2001-2005)2.3%
Mr Bill TynanHamilton SouthLab(1999-2001)1.1%
Mr Bill TynanHamilton SouthLab(2001-2005)2.5%
Lord Tyrie (Lords)Non-affiliated(2018-present)55.6%
Andrew TyrieChichesterCon(1997-2001)1.1%
Andrew TyrieChichesterCon(2001-2005)2.6%
Andrew TyrieChichesterCon(2005-2010)5.6%
Andrew TyrieChichesterCon(2010-2015)2.9%
Andrew TyrieChichesterCon(2015-2017)1.7%
Baroness Uddin (Lords)Lab(1998-2010)3.6%
Baroness Uddin (Lords)Non-affiliated(2010-present)10.8%
Lord Udny-Lister (Lords)Con(2020-present)0.0%
Viscount Ullswater (Lords)Con(2003-2022)1.1%
Chuka UmunnaStreathamwhilst Independent(2019-2019)n/a
Chuka UmunnaStreathamLab(2010-2015)0.3%
Chuka UmunnaStreathamLab(2015-2017)1.3%
Chuka UmunnaStreathamwhilst Lab(2017-2019)0.4%
Chuka UmunnaStreathamwhilst LDem(2019-2019)0.0%
Harpreet UppalHuddersfieldLab(2024-present)0.0%
Paul UppalWolverhampton South WestCon(2010-2015)0.4%
Kitty UssherBurnleyLab(2005-2010)1.1%
Baroness Vadera (Lords)Lab(2007-2011)0.0%
Baroness Vadera (Lords)Non-affiliated(2011-present)n/a
Lord Vaizey of Didcot(Lords)Con(2020-present)0.0%
Ed VaizeyWantageCon(2005-2010)2.2%
Ed VaizeyWantageCon(2010-2015)0.7%
Ed VaizeyWantageCon(2015-2017)0.0%
Ed VaizeyWantagewhilst Con(2017-2019)10.2%
Ed VaizeyWantagewhilst Independent(2019-2019)n/a
Baroness Valentine (Lords)Crossbench(2005-present)17.1%
Lord Vallance of Balham(Lords)Lab(2024-present)0.0%
Lord Vallance of Tummel(Lords)LDem(2004-2020)1.2%
Freddie Van MierloHenley and ThameLDem(2024-present)0.0%
Shailesh VaraNorth West CambridgeshireCon(2005-2010)2.1%
Shailesh VaraNorth West CambridgeshireCon(2010-2015)0.3%
Shailesh VaraNorth West CambridgeshireCon(2015-2017)0.0%
Shailesh VaraNorth West CambridgeshireCon(2017-2019)2.3%
Shailesh VaraNorth West CambridgeshireCon(2019-2024)0.1%
Lord Varley (Lords)Lab(1990-2008)0.0%
Tony VaughanFolkestone and HytheLab(2024-present)0.0%
Lord Vaux of Harrowden(Lords)Crossbench(2017-present)20.5%
Keith VazLeicester EastLab(1997-2001)0.4%
Keith VazLeicester EastLab(2001-2005)1.0%
Keith VazLeicester EastLab(2005-2010)4.6%
Keith VazLeicester EastLab(2010-2015)1.8%
Keith VazLeicester EastLab(2015-2017)3.8%
Keith VazLeicester EastLab(2017-2019)0.0%
Valerie VazWalsall and BloxwichLab(2024-present)2.0%
Valerie VazWalsall SouthLab(2010-2015)0.1%
Valerie VazWalsall SouthLab(2015-2017)0.3%
Valerie VazWalsall SouthLab(2017-2019)0.3%
Valerie VazWalsall SouthLab(2019-2024)0.0%
Lord Verdirame (Lords)Non-affiliated(2022-present)44.0%
Baroness Vere of Norbiton(Lords)Con(2016-present)0.1%
Lord Verjee (Lords)LDem(2013-present)0.0%
Baroness Verma (Lords)Con(2006-present)1.0%
Martin VickersBrigg and ImminghamCon(2024-present)1.4%
Martin VickersCleethorpesCon(2010-2015)4.0%
Martin VickersCleethorpesCon(2015-2017)0.9%
Martin VickersCleethorpesCon(2017-2019)3.7%
Martin VickersCleethorpesCon(2019-2024)0.8%
Matt VickersStockton SouthCon(2019-2024)0.7%
Matt VickersStockton WestCon(2024-present)0.0%
Peter ViggersGosportCon(1997-2001)0.8%
Peter ViggersGosportCon(2001-2005)1.2%
Peter ViggersGosportCon(2005-2010)2.4%
Theresa VilliersChipping BarnetCon(2005-2010)2.6%
Theresa VilliersChipping BarnetCon(2010-2015)1.4%
Theresa VilliersChipping BarnetCon(2015-2017)0.0%
Theresa VilliersChipping BarnetCon(2017-2019)2.8%
Theresa VilliersChipping BarnetCon(2019-2024)0.6%
Christopher VinceHarlowLab(2024-present)0.0%
Lord Vincent of Coleshill(Lords)Crossbench(1996-2016)13.8%
Lord Vinson (Lords)Con(1985-2022)5.7%
Rudi VisFinchley and Golders GreenLab(1997-2001)1.1%
Rudi VisFinchley and Golders GreenLab(2001-2005)3.5%
Rudi VisFinchley and Golders GreenLab(2005-2010)2.5%
Lord Vivian (Lords)Con(1991-2004)0.3%
Caroline VoadenSouth DevonLDem(2024-present)0.0%
Lord Waddington (Lords)Con(1990-2015)1.6%
Lord Wade of Chorlton(Lords)Con(1990-2016)1.2%
The Bishop of Wakefield(Lords)Bishop(2009-2014)0.0%
The Bishop of Wakefield(Lords)Bishop(1997-2002)2.9%
Christian WakefordBury Southwhilst Con(2019-2022)1.9%
Christian WakefordBury Southwhilst Lab(2022-2024)0.0%
Christian WakefordBury SouthLab(2024-present)0.0%
Lord Wakeham (Lords)Con(1992-present)0.7%
Lord Waldegrave of North Hill(Lords)Con(1999-present)2.2%
Lord Walker of Aldringham(Lords)Crossbench(2007-present)35.7%
Mr Cecil WalkerBelfast NorthUUP(1997-2001)4.2%
Charles WalkerBroxbourneCon(2005-2010)1.6%
Charles WalkerBroxbourneCon(2010-2015)4.8%
Charles WalkerBroxbourneCon(2015-2017)0.3%
Charles WalkerBroxbourneCon(2017-2019)1.2%
Charles WalkerBroxbourneCon(2019-2024)3.8%
Lord Walker of Doncaster(Lords)Lab(1997-2003)1.2%
Lord Walker of Gestingthorpe(Lords)Judge(2002-2021)18.6%
Imogen WalkerHamilton and Clyde ValleyLab(2024-present)0.6%
Robin WalkerWorcesterCon(2010-2015)0.8%
Robin WalkerWorcesterCon(2015-2017)0.0%
Robin WalkerWorcesterCon(2017-2019)1.6%
Robin WalkerWorcesterCon(2019-2024)0.4%
Thelma WalkerColne ValleyLab(2017-2019)0.5%
Lord Walker of Worcester(Lords)Con(1992-2010)2.2%
Ben WallaceLancaster and WyreCon(2005-2010)1.7%
Ben WallaceWyre and Preston NorthCon(2010-2015)1.3%
Ben WallaceWyre and Preston NorthCon(2015-2017)0.0%
Ben WallaceWyre and Preston NorthCon(2017-2019)0.8%
Ben WallaceWyre and Preston NorthCon(2019-2024)0.0%
Lord Wallace of Coslany(Lords)Lab(1975-2003)0.0%
Jim WallaceOrkney and ShetlandLDem(1997-2001)0.8%
Lord Wallace of Saltaire(Lords)LDem(1995-present)0.9%
Lord Wallace of Tankerness(Lords)LDem(2007-2021)1.9%
Lord Wallace of Tankerness(Lords)LDem(2022-present)0.0%
Lord Wallace of Tankerness(Lords)Non-affiliated(2021-2022)19.0%
Joan WalleyStoke-on-Trent NorthLab(1997-2001)0.4%
Joan WalleyStoke-on-Trent NorthLab(2001-2005)1.7%
Joan WalleyStoke-on-Trent NorthLab(2005-2010)1.8%
Joan WalleyStoke-on-Trent NorthLab(2010-2015)0.8%
Jamie WallisBridgendCon(2019-2024)0.3%
Baroness Wall of New Barnet(Lords)Lab(2004-2017)0.4%
Baroness Walmsley (Lords)LDem(2000-present)0.7%
Lord Walney (Lords)Non-affiliated(2020-present)25.6%
Lord Walpole (Lords)Crossbench(1989-2017)19.9%
Robert WalterNorth DorsetCon(1997-2001)0.4%
Robert WalterNorth DorsetCon(2001-2005)2.2%
Robert WalterNorth DorsetCon(2005-2010)2.5%
Robert WalterNorth DorsetCon(2010-2015)1.3%
Lynda WalthoStourbridgeLab(2005-2010)0.4%
Lord Walton of Detchant(Lords)Crossbench(1989-2016)14.1%
David WarburtonSomerton and FromeCon(2015-2017)0.2%
David WarburtonSomerton and FromeCon(2017-2019)0.5%
David WarburtonSomerton and FromeCon(2019-2023)3.6%
Chris WardBrighton Kemptown and PeacehavenLab(2024-present)0.0%
Claire WardWatfordLab(1997-2001)0.1%
Claire WardWatfordLab(2001-2005)0.9%
Claire WardWatfordLab(2005-2010)1.1%
David WardBradford EastLDem(2010-2015)6.0%
Charles WardleBexhill and Battlewhilst Con(1997-2001)0.0%
Charles WardleBexhill and Battlewhilst Independent(2001-2001)n/a
Melanie WardCowdenbeath and KirkcaldyLab(2024-present)1.7%
Robert WareingLiverpool, West Derbywhilst Independent(2007-2010)n/a
Robert WareingLiverpool, West DerbyLab(1997-2001)3.5%
Robert WareingLiverpool, West DerbyLab(2001-2005)11.7%
Robert WareingLiverpool, West Derbywhilst Lab(2005-2007)13.5%
Matt WarmanBoston and SkegnessCon(2015-2017)0.5%
Matt WarmanBoston and SkegnessCon(2017-2019)0.7%
Matt WarmanBoston and SkegnessCon(2019-2024)0.2%
Lord Warner (Lords)Crossbench(2002-2003)n/a
Lord Warner (Lords)Crossbench(2016-2024)8.9%
Lord Warner (Lords)Lab(1998-2002)0.0%
Lord Warner (Lords)Lab(2003-2015)0.0%
Lord Warner (Lords)Non-affiliated(2015-2016)8.7%
Baroness Warnock (Lords)Crossbench(1985-2015)17.1%
Baroness Warsi (Lords)Con(2007-present)6.1%
Baroness Warwick of Undercliffe(Lords)Lab(1999-present)0.9%
Lord Wasserman (Lords)Con(2011-present)4.8%
Nigel WatersonEastbourneCon(1997-2001)0.2%
Nigel WatersonEastbourneCon(2001-2005)0.6%
Nigel WatersonEastbourneCon(2005-2010)0.9%
Angela WatkinsonHornchurch and UpminsterCon(2010-2015)1.7%
Angela WatkinsonHornchurch and UpminsterCon(2015-2017)0.3%
Angela WatkinsonUpminsterCon(2001-2005)0.7%
Angela WatkinsonUpminsterCon(2005-2010)0.9%
Baroness Watkins of Tavistock(Lords)Crossbench(2015-present)15.4%
Giles WatlingClactonCon(2017-2019)2.4%
Giles WatlingClactonCon(2019-2024)0.8%
Lord Watson of Invergowrie(Lords)Lab(1997-present)0.4%
Lord Watson of Richmond(Lords)LDem(1999-2023)1.6%
Tom WatsonWest Bromwich EastLab(2001-2005)0.6%
Tom WatsonWest Bromwich EastLab(2005-2010)0.5%
Tom WatsonWest Bromwich EastLab(2010-2015)1.3%
Tom WatsonWest Bromwich EastLab(2015-2017)0.4%
Tom WatsonWest Bromwich EastLab(2017-2019)0.3%
Lord Watson of Wyre Forest(Lords)Lab(2022-present)0.4%
Lord Watts (Lords)Lab(2015-present)0.9%
Dave WattsSt Helens NorthLab(1997-2001)0.3%
Dave WattsSt Helens NorthLab(2001-2005)0.8%
Dave WattsSt Helens NorthLab(2005-2010)0.4%
Dave WattsSt Helens NorthLab(2010-2015)1.2%
Paul WaughRochdaleLab(2024-present)1.1%
Viscount Waverley (Lords)Crossbench(1990-present)45.3%
Lord Weatherill (Lords)Crossbench(1992-2007)22.3%
Mike WeatherleyHoveCon(2010-2015)1.9%
Chris WebbBlackpool SouthLab(2024-2024)0.0%
Chris WebbBlackpool SouthLab(2024-present)0.6%
Claudia WebbeLeicester Eastwhilst Independent(2020-2024)n/a
Claudia WebbeLeicester Eastwhilst Lab(2019-2020)0.0%
Steve WebbNorthavonLDem(1997-2001)1.5%
Steve WebbNorthavonLDem(2001-2005)1.0%
Steve WebbNorthavonLDem(2005-2010)1.7%
Steve WebbThornbury and YateLDem(2010-2015)0.4%
Suzanne WebbStourbridgeCon(2019-2024)0.1%
Lord Wedderburn of Charlton(Lords)Crossbench(2006-2007)35.1%
Lord Wedderburn of Charlton(Lords)Lab(1977-2006)17.6%
Lord Wedderburn of Charlton(Lords)Lab(2007-2012)n/a
Lord Wedderburn of Charlton(Lords)Other(2007-2007)n/a
Lord Wei (Lords)Con(2010-present)0.4%
Lord Weidenfeld (Lords)Crossbench(1976-2016)50.0%
Lord Weinstock (Lords)Crossbench(1980-2002)0.0%
Lord Weir of Ballyholme(Lords)DUP(2022-present)3.4%
Michael WeirAngusSNP(2001-2005)0.3%
Michael WeirAngusSNP(2005-2010)0.6%
Michael WeirAngusSNP(2010-2015)0.6%
Michael WeirAngusSNP(2015-2017)0.3%
The Duke of Wellington(Lords)Con(2015-2019)25.4%
The Duke of Wellington(Lords)Crossbench(2020-present)13.7%
The Duke of Wellington(Lords)Non-affiliated(2019-2020)6.7%
Mr Bowen WellsHertford and StortfordCon(1997-2001)0.8%
Andrew WelshAngusSNP(1997-2001)0.3%
Michelle WelshSherwood ForestLab(2024-present)0.0%
Wendy AlexanderPaisley NorthLab(2003-2007)0.3%
Wendy AlexanderPaisley NorthLab(1999-2003)0.8%
Wendy AlexanderPaisley NorthLab(2007-2011)0.4%
Catherine WestHornsey and Friern BarnetLab(2024-present)0.0%
Catherine WestHornsey and Wood GreenLab(2015-2017)2.4%
Catherine WestHornsey and Wood GreenLab(2017-2019)0.3%
Catherine WestHornsey and Wood GreenLab(2019-2024)0.0%
Andrew WesternStretford and UrmstonLab(2022-2024)0.4%
Andrew WesternStretford and UrmstonLab(2024-present)0.0%
Matt WesternWarwick and LeamingtonLab(2017-2019)0.3%
Matt WesternWarwick and LeamingtonLab(2019-2024)0.4%
Matt WesternWarwick and LeamingtonLab(2024-present)0.0%
Lord West of Spithead(Lords)Lab(2007-present)3.1%
Lord Whaddon (Lords)Lab(1978-2005)0.0%
Baroness Wharton (Lords)Crossbench(1990-2000)25.0%
James WhartonStockton SouthCon(2010-2015)0.5%
James WhartonStockton SouthCon(2015-2017)0.0%
Lord Wharton of Yarm(Lords)Con(2020-present)0.2%
Helen WhatelyFaversham and Mid KentCon(2015-2017)0.0%
Helen WhatelyFaversham and Mid KentCon(2017-2019)0.5%
Helen WhatelyFaversham and Mid KentCon(2019-2024)0.1%
Helen WhatelyFaversham and Mid KentCon(2024-present)0.0%
Baroness Wheatcroft (Lords)Con(2011-2019)10.9%
Baroness Wheatcroft (Lords)Crossbench(2021-present)11.7%
Baroness Wheatcroft (Lords)Non-affiliated(2019-2021)11.3%
Baroness Wheeler (Lords)Lab(2010-present)0.1%
Heather WheelerSouth DerbyshireCon(2010-2015)2.2%
Heather WheelerSouth DerbyshireCon(2015-2017)0.0%
Heather WheelerSouth DerbyshireCon(2017-2019)0.2%
Heather WheelerSouth DerbyshireCon(2019-2024)0.3%
Michael WheelerWorsley and EcclesLab(2024-present)0.5%
Baroness Whitaker (Lords)Lab(1999-present)1.0%
Lord Whitby (Lords)Con(2013-present)0.2%
John WhitbyDerbyshire DalesLab(2024-present)0.0%
Baroness White (Lords)Lab(1970-1999)n/a
Mr Brian WhiteNorth East Milton KeynesLab(1997-2001)0.2%
Mr Brian WhiteNorth East Milton KeynesLab(2001-2005)1.6%
Chris WhiteWarwick and LeamingtonCon(2010-2015)2.3%
Chris WhiteWarwick and LeamingtonCon(2015-2017)1.2%
Eilidh WhitefordBanff and BuchanSNP(2010-2015)0.3%
Eilidh WhitefordBanff and BuchanSNP(2015-2017)0.0%
Alan WhiteheadSouthampton, TestLab(1997-2001)0.6%
Alan WhiteheadSouthampton, TestLab(2001-2005)0.4%
Alan WhiteheadSouthampton, TestLab(2005-2010)0.8%
Alan WhiteheadSouthampton, TestLab(2010-2015)0.6%
Alan WhiteheadSouthampton, TestLab(2015-2017)1.1%
Alan WhiteheadSouthampton, TestLab(2017-2019)0.3%
Alan WhiteheadSouthampton, TestLab(2019-2024)0.0%
Jo WhiteBassetlawLab(2024-present)0.0%
Katie WhiteLeeds North WestLab(2024-present)0.0%
Martin WhitfieldEast LothianLab(2017-2019)0.5%
Philippa WhitfordCentral AyrshireSNP(2015-2017)0.3%
Philippa WhitfordCentral AyrshireSNP(2017-2019)0.0%
Philippa WhitfordCentral AyrshireSNP(2019-2024)0.0%
Mick WhitleyBirkenheadLab(2019-2024)0.1%
Sir Ray WhitneyWycombeCon(1997-2001)1.1%
Craig WhittakerCalder ValleyCon(2010-2015)2.9%
Craig WhittakerCalder ValleyCon(2015-2017)0.0%
Craig WhittakerCalder ValleyCon(2017-2019)0.7%
Craig WhittakerCalder ValleyCon(2019-2024)1.0%
John WhittingdaleMaldonCon(2010-2015)4.4%
John WhittingdaleMaldonCon(2015-2017)0.0%
John WhittingdaleMaldonCon(2017-2019)2.7%
John WhittingdaleMaldonCon(2019-2024)0.1%
John WhittingdaleMaldonCon(2024-present)0.0%
John WhittingdaleMaldon and East ChelmsfordCon(1997-2001)0.1%
John WhittingdaleMaldon and East ChelmsfordCon(2001-2005)0.3%
John WhittingdaleMaldon and East ChelmsfordCon(2005-2010)1.2%
Nadia WhittomeNottingham EastLab(2019-2024)0.3%
Nadia WhittomeNottingham EastLab(2024-present)1.7%
Lord Whitty (Lords)Lab(1996-present)0.8%
Malcolm WicksCroydon NorthLab(1997-2001)0.2%
Malcolm WicksCroydon NorthLab(2001-2005)0.4%
Malcolm WicksCroydon NorthLab(2005-2010)0.4%
Malcolm WicksCroydon NorthLab(2010-2012)0.6%
Ann WiddecombeMaidstone and The WealdCon(1997-2001)1.3%
Ann WiddecombeMaidstone and The WealdCon(2001-2005)4.0%
Ann WiddecombeMaidstone and The WealdCon(2005-2010)3.5%
Bill WigginLeominsterCon(2001-2005)0.8%
Bill WigginLeominsterCon(2005-2010)1.8%
Bill WigginNorth HerefordshireCon(2010-2015)1.9%
Bill WigginNorth HerefordshireCon(2015-2017)0.0%
Bill WigginNorth HerefordshireCon(2017-2019)2.9%
Bill WigginNorth HerefordshireCon(2019-2024)0.8%
Lord Wigley (Lords)PC(2011-present)0.0%
Mr Dafydd WigleyCaernarfonPC(1997-2001)0.6%
Lord Wigoder (Lords)LDem(1974-2004)4.1%
Lord Wilberforce (Lords)Crossbench(1964-2003)13.3%
Baroness Wilcox (Lords)Con(1996-2020)1.2%
Baroness Wilcox of Newport(Lords)Lab(2019-present)0.2%
James WildNorth West NorfolkCon(2019-2024)0.2%
James WildNorth West NorfolkCon(2024-present)1.9%
Baroness Wilkins (Lords)Lab(1999-2015)1.8%
Mr John WilkinsonRuislip - NorthwoodCon(1997-2001)0.7%
Mr John WilkinsonRuislip - NorthwoodCon(2001-2005)2.3%
Max WilkinsonCheltenhamLDem(2024-present)0.0%
Lord Willetts (Lords)Con(2015-present)5.7%
David WillettsHavantCon(1997-2001)0.0%
David WillettsHavantCon(2001-2005)0.7%
David WillettsHavantCon(2005-2010)1.5%
David WillettsHavantCon(2010-2015)0.7%
Dr Alan WilliamsCarmarthen East and DinefwrLab(1997-2001)0.2%
Alan WilliamsSwansea WestLab(1997-2001)0.5%
Alan WilliamsSwansea WestLab(2001-2005)2.4%
Alan WilliamsSwansea WestLab(2005-2010)0.8%
Lord Williams of Baglan(Lords)Crossbench(2011-2017)55.3%
Lord Williams of Baglan(Lords)Lab(2010-2010)n/a
Lord Williams of Baglan(Lords)Lab(2011-2011)n/a
Lord Williams of Baglan(Lords)Other(2010-2011)n/a
Betty WilliamsConwyLab(1997-2001)2.6%
Betty WilliamsConwyLab(2001-2005)2.3%
Betty WilliamsConwyLab(2005-2010)0.9%
Craig WilliamsCardiff NorthCon(2015-2017)0.0%
Craig WilliamsMontgomeryshireCon(2019-2024)0.1%
Baroness Williams of Crosby(Lords)LDem(1993-2016)4.8%
David WilliamsStoke-on-Trent NorthLab(2024-present)2.4%
Lord Williams of Elvel(Lords)Lab(1985-2019)2.4%
Hywel WilliamsArfonPC(2010-2015)0.4%
Hywel WilliamsArfonPC(2015-2017)0.0%
Hywel WilliamsArfonPC(2017-2019)0.0%
Hywel WilliamsArfonPC(2019-2024)0.1%
Hywel WilliamsCaernarfonPC(2001-2005)0.5%
Hywel WilliamsCaernarfonPC(2005-2010)0.2%
Mark WilliamsCeredigionLDem(2005-2010)1.4%
Mark WilliamsCeredigionLDem(2010-2015)3.1%
Mark WilliamsCeredigionLDem(2015-2017)1.0%
Lord Williams of Mostyn(Lords)Lab(1992-2003)1.1%
Chris WilliamsonDerby Northwhilst Independent(2019-2019)n/a
Chris WilliamsonDerby Northwhilst Independent(2019-2019)n/a
Chris WilliamsonDerby NorthLab(2010-2015)0.5%
Chris WilliamsonDerby Northwhilst Lab(2017-2019)0.8%
Chris WilliamsonDerby Northwhilst Lab(2019-2019)n/a
Gavin WilliamsonSouth StaffordshireCon(2010-2015)1.0%
Gavin WilliamsonSouth StaffordshireCon(2015-2017)0.0%
Gavin WilliamsonSouth StaffordshireCon(2017-2019)0.5%
Gavin WilliamsonSouth StaffordshireCon(2019-2024)0.4%
Gavin WilliamsonStone, Great Wyrley and PenkridgeCon(2024-present)2.5%
Lord Williamson of Horton(Lords)Crossbench(1999-2015)23.7%
Lord Williams of Oystermouth(Lords)Crossbench(2013-2020)0.0%
Paul WilliamsStockton SouthLab(2017-2019)3.2%
Roger WilliamsBrecon and RadnorshireLDem(2001-2005)3.3%
Roger WilliamsBrecon and RadnorshireLDem(2005-2010)0.9%
Roger WilliamsBrecon and RadnorshireLDem(2010-2015)2.4%
Stephen WilliamsBristol WestLDem(2005-2010)0.9%
Stephen WilliamsBristol WestLDem(2010-2015)0.5%
Baroness Williams of Trafford(Lords)Con(2013-present)0.5%
Willie CoffeyKilmarnock and Irvine ValleySNP(2011-2016)n/a
Willie CoffeyKilmarnock and Irvine ValleySNP(2016-2021)n/a
Willie CoffeyKilmarnock and Irvine ValleySNP(2021-present)n/a
Willie CoffeyKilmarnock and LoudounSNP(2007-2011)0.0%
Willie RennieMid Scotland and FifeLDem(2011-2016)n/a
Willie RennieNorth East FifeLDem(2016-2021)n/a
Willie RennieNorth East FifeLDem(2021-present)n/a
Lord Willis of Knaresborough(Lords)LDem(2010-present)1.6%
Phil WillisHarrogate and KnaresboroughLDem(1997-2001)1.1%
Phil WillisHarrogate and KnaresboroughLDem(2001-2005)1.1%
Phil WillisHarrogate and KnaresboroughLDem(2005-2010)1.0%
Baroness Willis of Summertown(Lords)Crossbench(2022-present)7.7%
Jennifer WillottCardiff CentralLDem(2005-2010)0.6%
Jennifer WillottCardiff CentralLDem(2010-2015)0.4%
Lord Willoughby de Broke (Lords)Con(1986-2004)1.1%
Lord Willoughby de Broke (Lords)Conservative Independent(2004-2007)n/a
Lord Willoughby de Broke (Lords)Non-affiliated(2018-2024)82.2%
Lord Willoughby de Broke (Lords)UKIP(2007-2018)0.0%
Lord Wills (Lords)Lab(2010-present)0.6%
Michael WillsNorth SwindonLab(1997-2001)0.0%
Michael WillsNorth SwindonLab(2001-2005)0.3%
Michael WillsNorth SwindonLab(2005-2010)0.7%
David WilshireSpelthorneCon(1997-2001)0.2%
David WilshireSpelthorneCon(2001-2005)0.8%
David WilshireSpelthorneCon(2005-2010)1.8%
Mr Brian WilsonCunninghame NorthLab(1997-2001)0.0%
Mr Brian WilsonCunninghame NorthLab(2001-2005)0.7%
Corri WilsonAyr, Carrick and CumnockSNP(2015-2017)0.0%
Lord Wilson of Dinton(Lords)Crossbench(2003-present)14.6%
Munira WilsonTwickenhamLDem(2019-2024)0.0%
Munira WilsonTwickenhamLDem(2024-present)0.9%
Phil WilsonSedgefieldLab(2007-2010)0.6%
Phil WilsonSedgefieldLab(2010-2015)0.1%
Phil WilsonSedgefieldLab(2015-2017)1.0%
Phil WilsonSedgefieldLab(2017-2019)0.3%
Rob WilsonReading EastCon(2005-2010)1.7%
Rob WilsonReading EastCon(2010-2015)0.6%
Rob WilsonReading EastCon(2015-2017)0.0%
Sammy WilsonEast AntrimDUP(2005-2010)1.6%
Sammy WilsonEast AntrimDUP(2010-2015)5.2%
Sammy WilsonEast AntrimDUP(2015-2017)1.2%
Sammy WilsonEast AntrimDUP(2017-2019)0.5%
Sammy WilsonEast AntrimDUP(2019-2024)0.8%
Sammy WilsonEast AntrimDUP(2024-present)0.9%
Lord Wilson of Tillyorn(Lords)Crossbench(1992-2021)30.3%
The Bishop of Winchester(Lords)Bishop(1996-2011)7.0%
The Bishop of Winchester(Lords)Bishop(2012-2022)4.8%
The Bishop of Winchester(Lords)Bishop(2023-present)n/a
Lord Windlesham (Lords)Con(1962-2010)0.7%
David WinnickWalsall NorthLab(1997-2001)1.9%
David WinnickWalsall NorthLab(2001-2005)2.4%
David WinnickWalsall NorthLab(2005-2010)3.4%
David WinnickWalsall NorthLab(2010-2015)1.2%
David WinnickWalsall NorthLab(2015-2017)0.6%
Dr Winnie EwingHighlands and IslandsSNP(1999-2003)4.0%
Lord Winston (Lords)Lab(1995-present)2.3%
Beth WinterCynon ValleyLab(2019-2024)0.3%
Ann WintertonCongletonCon(1997-2001)0.7%
Ann WintertonCongletonwhilst Con(2001-2004)1.2%
Ann WintertonCongletonwhilst Con(2004-2005)1.8%
Ann WintertonCongletonCon(2005-2010)2.3%
Ann WintertonCongletonwhilst Independent Conservative(2004-2004)n/a
Baroness Winterton of Doncaster(Lords)Lab(2024-present)0.0%
Nicholas WintertonMacclesfieldCon(1997-2001)1.0%
Nicholas WintertonMacclesfieldCon(2001-2005)1.7%
Nicholas WintertonMacclesfieldCon(2005-2010)2.4%
Rosie WintertonDoncaster CentralLab(1997-2001)0.3%
Rosie WintertonDoncaster CentralLab(2001-2005)0.7%
Rosie WintertonDoncaster CentralLab(2005-2010)0.6%
Rosie WintertonDoncaster CentralLab(2010-2015)0.1%
Rosie WintertonDoncaster CentralLab(2015-2017)0.3%
Rosie WintertonDoncaster CentralLab(2017-2019)n/a
Rosie WintertonDoncaster CentralLab(2019-2024)0.0%
Ms Audrey WisePrestonLab(1997-2000)5.3%
Pete WishartNorth TaysideSNP(2001-2005)0.0%
Pete WishartPerth and Kinross-shireSNP(2024-present)0.0%
Pete WishartPerth and North PerthshireSNP(2005-2010)2.2%
Pete WishartPerth and North PerthshireSNP(2010-2015)0.3%
Pete WishartPerth and North PerthshireSNP(2015-2017)0.3%
Pete WishartPerth and North PerthshireSNP(2017-2019)0.0%
Pete WishartPerth and North PerthshireSNP(2019-2024)0.0%
Steve WitherdenMontgomeryshire and GlyndŵrLab(2024-present)0.0%
Baroness Wolf of Dulwich(Lords)Crossbench(2015-2020)30.3%
Baroness Wolf of Dulwich(Lords)Non-affiliated(2020-present)26.7%
Lord Wolfson (Lords)Con(1985-2010)3.6%
Lord Wolfson of Aspley Guise(Lords)Con(2010-present)0.7%
Lord Wolfson of Sunningdale(Lords)Con(1991-2017)0.0%
Lord Wolfson of Tredegar(Lords)Con(2020-present)0.2%
Sarah WollastonTotnesCon(2010-2015)3.9%
Sarah WollastonTotnesCon(2015-2017)2.3%
Sarah WollastonTotneswhilst Con(2017-2019)7.7%
Sarah WollastonTotneswhilst Independent(2019-2019)n/a
Sarah WollastonTotneswhilst LDem(2019-2019)4.8%
Lord Wood of Anfield(Lords)Lab(2011-present)0.5%
John WoodcockBarrow and Furnesswhilst Independent(2018-2019)n/a
John WoodcockBarrow and FurnessLab(2010-2015)0.0%
John WoodcockBarrow and FurnessLab(2015-2017)0.8%
John WoodcockBarrow and Furnesswhilst Lab(2017-2018)0.0%
Sean WoodcockBanburyLab(2024-present)1.0%
Lord Woodley (Lords)Lab(2020-present)0.3%
Mike WoodBatley and SpenLab(1997-2001)3.2%
Mike WoodBatley and SpenLab(2001-2005)7.8%
Mike WoodBatley and SpenLab(2005-2010)12.4%
Mike WoodBatley and SpenLab(2010-2015)2.6%
Mike WoodDudley SouthCon(2015-2017)0.0%
Mike WoodDudley SouthCon(2017-2019)0.5%
Mike WoodDudley SouthCon(2019-2024)0.3%
Mike WoodKingswinford and South StaffordshireCon(2024-present)1.3%
Shaun WoodwardSt Helens SouthLab(2001-2005)0.4%
Shaun WoodwardSt Helens SouthLab(2005-2010)0.5%
Shaun WoodwardSt Helens South and WhistonLab(2010-2015)0.0%
Shaun WoodwardWitneywhilst Con(1997-1999)0.7%
Shaun WoodwardWitneywhilst Lab(1999-2001)0.0%
Phil WoolasOldham East and SaddleworthLab(1997-2001)0.4%
Phil WoolasOldham East and SaddleworthLab(2001-2005)0.5%
Phil WoolasOldham East and SaddleworthLab(2005-2010)0.7%
Phil WoolasOldham East and SaddleworthLab(2010-2010)0.0%
Lord Woolf (Lords)Crossbench(1992-present)16.6%
Lord Woolley of Woodford(Lords)Crossbench(2019-present)19.6%
Lord Woolmer of Leeds(Lords)Lab(1999-2020)0.4%
The Bishop of Worcester(Lords)Bishop(2002-2007)7.6%
The Bishop of Worcester(Lords)Bishop(2012-2024)0.0%
Baroness Worthington (Lords)Crossbench(2018-present)7.1%
Baroness Worthington (Lords)Lab(2011-2017)0.0%
Baroness Worthington (Lords)Non-affiliated(2017-2018)0.0%
Mr Tony WorthingtonClydebank and MilngavieLab(1997-2001)1.1%
Mr Tony WorthingtonClydebank and MilngavieLab(2001-2005)1.0%
William WraggHazel GroveCon(2015-2017)0.7%
William WraggHazel GroveCon(2017-2019)3.5%
William WraggHazel GroveCon(2019-2024)8.9%
Mr Jimmy WrayGlasgow BailliestonLab(1997-2001)0.8%
Mr Jimmy WrayGlasgow BailliestonLab(2001-2005)3.2%
Lord Wrigglesworth (Lords)LDem(2013-present)0.3%
Anthony D WrightGreat YarmouthLab(1997-2001)1.0%
Anthony D WrightGreat YarmouthLab(2001-2005)1.4%
Anthony D WrightGreat YarmouthLab(2005-2010)1.2%
David WrightTelfordLab(2001-2005)0.8%
David WrightTelfordLab(2005-2010)0.7%
David WrightTelfordLab(2010-2015)0.6%
Iain WrightHartlepoolLab(2004-2005)0.5%
Iain WrightHartlepoolLab(2005-2010)0.7%
Iain WrightHartlepoolLab(2010-2015)0.0%
Iain WrightHartlepoolLab(2015-2017)0.9%
Rosie WrightingKetteringLab(2024-present)0.0%
Jeremy WrightKenilworth and SouthamCon(2010-2015)0.8%
Jeremy WrightKenilworth and SouthamCon(2015-2017)0.0%
Jeremy WrightKenilworth and SouthamCon(2017-2019)0.8%
Jeremy WrightKenilworth and SouthamCon(2019-2024)1.4%
Jeremy WrightKenilworth and SouthamCon(2024-present)0.0%
Jeremy WrightRugby and KenilworthCon(2005-2010)0.9%
Lord Wright of Richmond(Lords)Crossbench(1994-2019)19.7%
Simon WrightNorwich SouthLDem(2010-2015)0.3%
Tony WrightCannock ChaseLab(1997-2001)1.4%
Tony WrightCannock ChaseLab(2001-2005)2.5%
Tony WrightCannock ChaseLab(2005-2010)1.7%
Martin WrigleyNewton AbbotLDem(2024-present)0.0%
Lord Wrottesley (Lords)Con(2022-present)0.0%
Derek WyattSittingbourne and SheppeyLab(1997-2001)1.3%
Derek WyattSittingbourne and SheppeyLab(2001-2005)1.6%
Derek WyattSittingbourne and SheppeyLab(2005-2010)0.4%
Baroness Wyld (Lords)Con(2017-present)0.2%
Yuan YangEarley and WoodleyLab(2024-present)0.0%
Mohammad YasinBedfordLab(2017-2019)0.3%
Mohammad YasinBedfordLab(2019-2024)0.1%
Mohammad YasinBedfordLab(2024-present)0.6%
Steve YemmMansfieldLab(2024-present)0.0%
Tim YeoSouth SuffolkCon(1997-2001)0.1%
Tim YeoSouth SuffolkCon(2001-2005)0.8%
Tim YeoSouth SuffolkCon(2005-2010)0.7%
Tim YeoSouth SuffolkCon(2010-2015)1.3%
The Archbishop of York(Lords)Bishop(1990-2005)n/a
The Archbishop of York(Lords)Bishop(2006-2020)1.7%
The Archbishop of York(Lords)Bishop(2020-present)n/a
Baroness Young (Lords)Con(1971-2002)0.0%
Claire YoungThornbury and YateLDem(2024-present)0.0%
Lord Young of Cookham(Lords)Con(2015-present)1.9%
Lord Young of Dartington(Lords)Lab(1978-2002)4.2%
Richard Younger-RossTeignbridgeLDem(2001-2005)2.3%
Richard Younger-RossTeignbridgeLDem(2005-2010)1.8%
Viscount Younger of Leckie(Lords)Con(1997-2003)0.0%
Viscount Younger of Leckie(Lords)Con(2010-present)0.4%
George YoungNorth West HampshireCon(1997-2001)0.9%
George YoungNorth West HampshireCon(2001-2005)2.3%
George YoungNorth West HampshireCon(2005-2010)3.8%
George YoungNorth West HampshireCon(2010-2015)0.7%
Lord Young of Graffham(Lords)Con(1984-2022)1.5%
Baroness Young of Hornsey(Lords)Crossbench(2004-present)20.9%
Jacob YoungRedcarCon(2019-2024)0.4%
Lord Young of Norwood Green(Lords)Lab(2004-present)1.0%
Baroness Young of Old Scone(Lords)Lab(1997-2000)0.0%
Baroness Young of Old Scone(Lords)Lab(2015-present)0.3%
Baroness Young of Old Scone(Lords)Non-affiliated(2000-2015)n/a
Lord Young of Old Windsor(Lords)Non-affiliated(2023-present)51.9%
Nadhim ZahawiStratford-on-AvonCon(2010-2015)0.9%
Nadhim ZahawiStratford-on-AvonCon(2015-2017)0.0%
Nadhim ZahawiStratford-on-AvonCon(2017-2019)0.2%
Nadhim ZahawiStratford-on-AvonCon(2019-2024)0.0%
Daniel ZeichnerCambridgeLab(2015-2017)2.7%
Daniel ZeichnerCambridgeLab(2017-2019)1.5%
Daniel ZeichnerCambridgeLab(2019-2024)0.0%
Daniel ZeichnerCambridgeLab(2024-present)0.0%

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