Members
MPs and peers
Jack Abbott
Labour (Co-op) · Commons · Ipswich
Ms Diane Abbott
Labour · Commons · Hackney North and Stoke Newington
Sagal Abdi-Wali
Labour · Commons · Holborn and St Pancras
Debbie Abrahams
Labour · Commons · Oldham East and Saddleworth
Shockat Adam
Independent · Commons · Leicester South
Baroness Adams of Craigielea
Labour · Lords · Life peer
Lord Addington
Liberal Democrat · Lords · Life peer
Lord Adebowale
Crossbench · Lords · Life peer
Lord Adonis
Labour · Lords · Life peer
Baroness Aglionby
Liberal Democrat · Lords · Life peer
Lord Agnew of Oulton
Conservative · Lords · Life peer
Lord Ahmad of Wimbledon
Conservative · Lords · Life peer
Dr Zubir Ahmed
Labour · Commons · Glasgow South West
Luke Akehurst
Labour · Commons · North Durham
Sadik Al-Hassan
Labour · Commons · North Somerset
Mr Bayo Alaba
Independent · Commons · Southend East and Rochford
Lord Alderdice
Liberal Democrat · Lords · Life peer
Dan Aldridge
Labour · Commons · Weston-super-Mare
Baroness Alexander of Cleveden
Labour · Lords · Life peer
Heidi Alexander
Labour · Commons · Swindon South
Mr Douglas Alexander
Labour (Co-op) · Commons · Lothian East
Rushanara Ali
Labour · Commons · Bethnal Green and Stepney
Tahir Ali
Labour · Commons · Birmingham Hall Green and Moseley
Lord Allan of Hallam
Non-affiliated · Lords · Life peer
Lord Allen of Kensington
Labour · Lords · Life peer
Lord Alli
Labour · Lords · Life peer
Dr Rosena Allin-Khan
Labour · Commons · Tooting
Jim Allister
Traditional Unionist Voice · Commons · North Antrim
Baroness Altmann
Non-affiliated · Lords · Life peer
Lord Alton of Liverpool
Crossbench · Lords · Life peer
Lord Altrincham
Conservative · Lords · Life peer
Baroness Amos
Labour · Lords · Life peer
Gideon Amos
Liberal Democrat · Commons · Taunton and Wellington
Lord Anderson of Ipswich
Crossbench · Lords · Life peer
Baroness Anderson of Stoke-on-Trent
Labour · Lords · Life peer
Lord Anderson of Swansea
Labour · Lords · Life peer
Callum Anderson
Labour · Commons · Buckingham and Bletchley
Fleur Anderson
Labour · Commons · Putney
Lee Anderson
Reform UK · Commons · Ashfield
Stuart Anderson
Conservative · Commons · South Shropshire
Stuart Andrew
Conservative · Commons · Daventry
Baroness Andrews
Labour · Lords · Life peer
Baroness Anelay of St Johns
Conservative · Lords · Life peer
Tonia Antoniazzi
Labour · Commons · Gower
Baroness Antrobus
Labour · Lords · Life peer
Steff Aquarone
Liberal Democrat · Commons · North Norfolk
Lord Arbuthnot of Edrom
Conservative · Lords · Life peer
Edward Argar
Conservative · Commons · Melton and Syston
Baroness Armstrong of Hill Top
Labour · Lords · Life peer
Dr Scott Arthur
Labour · Commons · Edinburgh South West
Jess Asato
Labour · Commons · Lowestoft
Lord Ashcombe
Conservative · Lords · Life peer
Baroness Ashley of Lambeth
Labour · Lords · Life peer
Baroness Ashton of Upholland
Labour · Lords · Life peer
James Asser
Labour · Commons · West Ham and Beckton
Jas Athwal
Labour · Commons · Ilford South
Victoria Atkins
Conservative · Commons · Louth and Horncastle
Catherine Atkinson
Labour · Commons · Derby North
Lewis Atkinson
Labour · Commons · Sunderland Central
Lord Austin of Dudley
Non-affiliated · Lords · Life peer
Josh Babarinde
Liberal Democrat · Commons · Eastbourne
Lord Babudu
Labour · Lords · Life peer
Lord Bach
Labour · Lords · Life peer
Gareth Bacon
Conservative · Commons · Orpington
Mrs Kemi Badenoch
Conservative · Commons · North West Essex
Lord Bailey of Paddington
Conservative · Lords · Life peer
Mr Calvin Bailey
Labour · Commons · Leyton and Wanstead
Olivia Bailey
Labour · Commons · Reading West and Mid Berkshire
David Baines
Labour · Commons · St Helens North
Lord Baker of Dorking
Conservative · Lords · Life peer
Alex Baker
Labour · Commons · Aldershot
Richard Baker
Labour · Commons · Glenrothes and Mid Fife
Baroness Bakewell of Hardington Mandeville
Liberal Democrat · Lords · Life peer
Baroness Bakewell
Labour · Lords · Life peer
Dame Harriett Baldwin
Conservative · Commons · West Worcestershire
Lord Balfe
Conservative · Lords · Life peer
Alex Ballinger
Labour · Commons · Halesowen
Antonia Bance
Labour · Commons · Tipton and Wednesbury
Lord Banner
Conservative · Lords · Life peer
Lord Barber of Ainsdale
Labour · Lords · Life peer
Lord Barber of Chittlehampton
Labour · Lords · Life peer
Steve Barclay
Conservative · Commons · North East Cambridgeshire
Lord Barker of Battle
Non-affiliated · Lords · Life peer
Baroness Barker
Liberal Democrat · Lords · Life peer
Paula Barker
Labour · Commons · Liverpool Wavertree
Baroness Barran
Conservative · Lords · Life peer
Lee Barron
Labour · Commons · Corby and East Northamptonshire
Mr Alex Barros-Curtis
Labour · Commons · Cardiff West
Lord Barrow
Crossbench · Lords · Life peer
Lord Barwell
Non-affiliated · Lords · Life peer
Lord Bassam of Brighton
Labour · Lords · Life peer
Lord Bates
Conservative · Lords · Life peer
The Lord Bishop of Bath and Wells
Bishops · Lords · Bishops
Baroness Batters
Crossbench · Lords · Life peer
Johanna Baxter
Labour · Commons · Paisley and Renfrewshire South
Danny Beales
Labour · Commons · Uxbridge and South Ruislip
Lord Beamish
Labour · Lords · Life peer
Lorraine Beavers
Labour · Commons · Blackpool North and Fleetwood
Baroness Beckett
Labour · Lords · Life peer
Mr Peter Bedford
Conservative · Commons · Mid Leicestershire