UK Parliamentarians
- Lord Barber of AinsdaleLabourMember of the House of LordsPeer since 2025
- Lord Barber of ChittlehamptonLabourMember of the House of LordsPeer since 2026
- Lord Barker of BattleConservativeMember of the House of LordsPeer since 2015
- Baroness BarkerLiberal DemocratMember of the House of LordsPeer since 1999
- Baroness BarranConservativeMember of the House of LordsPeer since 2018
- Lord BarrowCrossbenchMember of the House of LordsPeer since 2025
- Lord BarwellConservativeMember of the House of LordsPeer since 2019
- Lord Bassam of BrightonLabourMember of the House of LordsPeer since 1997
- Lord BatesConservativeMember of the House of LordsPeer since 2008
- Baroness BattersCrossbenchMember of the House of LordsPeer since 2024
- Lord BeamishLabourMember of the House of LordsPeer since 2024
- Baroness BeckettLabourMember of the House of LordsPeer since 2024
- Lord BeithLiberal DemocratMember of the House of LordsPeer since 2015
- Lord BellamyConservativeMember of the House of LordsPeer since 2022
- Lord BellinghamConservativeMember of the House of LordsPeer since 2020
- Baroness BenjaminLiberal DemocratMember of the House of LordsPeer since 2010
- Baroness Bennett of Manor CastleGreen PartyMember of the House of LordsPeer since 2019
- Lord BenyonCrossbenchMember of the House of LordsPeer since 2021
- Baroness BergerLabourMember of the House of LordsPeer since 2025
- Lord Berkeley of KnightonCrossbenchMember of the House of LordsPeer since 2013
- Lord BerkeleyLabourMember of the House of LordsPeer since 2000
- Baroness BerridgeConservativeMember of the House of LordsPeer since 2011
- Baroness BertinConservativeMember of the House of LordsPeer since 2016
- Lord BestCrossbenchMember of the House of LordsPeer since 2001
- Lord BewCrossbenchMember of the House of LordsPeer since 2007
- Baroness BiLabourMember of the House of LordsPeer since 2026
- Lord BichardCrossbenchMember of the House of LordsPeer since 2010
- Lord BiggarConservativeMember of the House of LordsPeer since 2025
- Lord BilimoriaCrossbenchMember of the House of LordsPeer since 2006
- Baroness BillinghamLabourMember of the House of LordsPeer since 2000
- Lord BirdCrossbenchMember of the House of LordsPeer since 2015
- Lord BirtCrossbenchMember of the House of LordsPeer since 2000
Source: parliament.uk · 1,424 currently sitting · Open Government Licence v3.0