# List of female members of the House of Lords

This is a list of women who have been sat as members of the House of Lords of the United Kingdom. Unless stated otherwise the reason for leaving the Lords is death.

## List of members

| Party | Name | Year joined | Year left | Type of peerage |
| Labour | Barbara Wootton, Baroness Wootton of Abinger | 8 August 1958 | 11 July 1988 | Life peeress |
| Crossbench | Stella Isaacs, Baroness Swanborough | 22 September 1958 | 22 May 1971 | Life peeress |
| Conservative | Katharine Elliot, Baroness Elliot of Harwood | 26 September 1958 | 3 January 1994 | Life peeress |
| Crossbench | Irene Curzon, Baroness Ravensdale of Kedleston | 6 October 1958 | 9 February 1966 | Life peeress |
| Labour | Edith Summerskill, Baroness Summerskill | 4 February 1961 | 4 February 1980 | Life peeress |
| Labour | Elaine Burton, Baroness Burton of Coventry | 13 April 1962 | 1981: Resigned from the Labour Party, joined the SDP | Life peeress |
| SDP | Elaine Burton, Baroness Burton of Coventry | 1981 | 3 March 1988: SDP merged into Liberal Democrats, sat as a crossbencher | Life peeress |
| Crossbench | Elaine Burton, Baroness Burton of Coventry | 3 March 1988 | 6 October 1991 | Life peeress |
| Conservative | Rosina MacNamee, 24th Baroness Audley | 31 July 1963 | 24 October 1974 | Hereditary peeress |
| Conservative | Mona Fitzalan-Howard, 11th Baroness Beaumont | 31 July 1963 | 31 August 1971 | Hereditary peeress |
| Conservative | Diana Hay, 23rd Countess of Erroll | 31 July 1963 | 16 May 1978 | Hereditary peeress |
| Crossbench | Mary Freeman-Grenville, 12th Lady Kinloss | 31 July 1963 | 11 November 1999 (Removed) | Hereditary peeress |
| Conservative | Bridget Monckton, 11th Lady Ruthven of Freeland | 31 July 1963 | 17 April 1982 | Hereditary peeress |
| Conservative | Elizabeth Philipps, 14th Baroness Strange | 19 November 1963 | 12 December 1974 | Hereditary peeress |
| Conservative | Frances Davidson, Baroness Northchurch | 13 January 1964 | 25 November 1985 | Life peeress |
| Conservative | Katherine Bigham, 12th Lady Nairne | 27 October 1964 | 20 September 1995 | Hereditary peeress |
| Conservative | Barbara Brooke, Baroness Brooke of Ystradfellte | 8 December 1964 | 1 September 2000 | Life peeress |
| Liberal | Violet Bonham Carter, Baroness Asquith of Yarnbury | 21 December 1964 | 19 February 1969 | Life peeress |
| Labour | Norah Phillips, Baroness Phillips | 21 December 1964 | 14 August 1992 | Life peeress |
| Labour | Beatrice Plummer, Baroness Plummer | 10 May 1965 | 13 June 1972 | Life peeress |
| Crossbench | Clementine Churchill, Baroness Spencer-Churchill | 17 May 1965 | 12 December 1977 | Life peeress |
| Crossbench | Rachel Douglas-Home, 27th Baroness Dacre | 17 October 1965 | 11 November 1999 (Removed) | Hereditary peeress |
| Labour | Mary Stocks, Baroness Stocks | 17 January 1966 | 6 July 1975 | Life peeress |
| Crossbench | Ann Forbes-Sempill, 20th Lady Sempill | 30 December 1965 | 19 July 1966: Joined the Conservatives | Hereditary peeress |
| Conservative | Ann Forbes-Sempill, 20th Lady Sempill | 19 July 1966 | 6 July 1995 | Hereditary peeress |
| Labour | Beatrice Serota, Baroness Serota | 20 January 1967 | 21 October 2002 | Life peeress |
| Crossbench | Mary Foley-Berkeley, 17th Baroness Berkeley | 5 April 1967 | 17 October 1992 | Hereditary peeress |
| Crossbench | Barbara Abney-Hastings, 13th Countess of Loudoun | 22 June 1967 | 1 November 2002 | Hereditary peeress |
| Labour | Annie Llewelyn-Davies, Baroness Llewelyn-Davies of Hastoe | 29 August 1967 | 6 November 1997 | Life peeress |
| Labour | Alma Birk, Baroness Birk | 15 September 1967 | 29 December 1996 | Life peeress |
| Crossbench | Elizabeth Sutherland, 24th Countess of Sutherland | 27 March 1968 | 11 November 1999 (Removed) | Hereditary peeress |
| Crossbench | Davina Ingrams, 18th Baroness Darcy de Knayth | 9 June 1969 | 24 February 2008 | Hereditary peeress |
| Crossbench | Susan Cunliffe-Lister, Baroness Masham of Ilton | 25 February 1970 | 12 March 2023 | Life peeress |
| Conservative | Priscilla Buchan, Baroness Tweedsmuir of Belhelvie | 1 July 1970 | 11 March 1978 | Life peeress |
| Labour | Eirene White, Baroness White | 12 October 1970 | 23 December 1999 | Life peeress |
| Labour | Alice Bacon, Baroness Bacon | 14 October 1970 | 24 March 1993 | Life peeress |
| Labour | Jennie Lee, Baroness Lee of Asheridge | 5 November 1970 | 16 November 1988 | Life peeress |
| Crossbench | Rosemary Portal, 2nd Baroness Portal of Hungerford | 22 April 1971 | 29 September 1990 | Hereditary peeress |
| Liberal | Nancy Seear, Baroness Seear | 18 May 1971 | 23 April 1997 | Life peeress |
| Conservative | Janet Young, Baroness Young | 24 May 1971 | 6 September 2002 | Life peeress |
| Conservative | Evelyn Macleod, Baroness Macleod of Borve | 8 June 1971 | 17 November 1999 | Life peeress |
| Conservative | Barbara Hamilton, 14th Baroness Dudley | 19 April 1972 | 11 November 1999 (Removed) | Hereditary peeress |
| Conservative | Pamela Sharples, Baroness Sharples | 18 June 1973 | 18 December 2017 (Retired) | Life peeress |
| Conservative | Anne Palmer, 11th Baroness Lucas | 27 September 1973 | 12 October 1991 | Hereditary peeress |
| Liberal | Inga-Stina Robson, Baroness Robson of Kiddington | 14 May 1974 | 9 February 1999 | Life peeress |
| Conservative | Mervyn Pike, Baroness Pike | 15 May 1974 | 11 January 2004 | Life peeress |
| Labour | Phyllis Stedman, Baroness Stedman | 25 June 1974 | 1981: Resigned from the Labour Party, joined the SDP | Life peeress |
| SDP | Phyllis Stedman, Baroness Stedman | 1981 | 3 March 1988: SDP merged into Liberal Democrats, joined continuing SDP | Life peeress |
| SDP | Phyllis Stedman, Baroness Stedman | 3 March 1988 | May 1990: Continuing SDP dissolved | Life peeress |
| Crossbench | Phyllis Stedman, Baroness Stedman | May 1990 | 8 June 1996 | Life peeress |
| Conservative | Irene Ward, Baroness Ward of North Tyneside | 23 January 1975 | 26 April 1980 | Life peeress |
| Conservative | Joan Vickers, Baroness Vickers | 27 January 1975 | 23 May 1994 | Life peeress |
| Labour | Mary Stewart, Baroness Stewart of Alvechurch | 28 January 1975 | 28 December 1984 | Life peeress |
| Crossbench | Anne Cowdrey, 14th Lady Herries of Terregles | 31 January 1975 | 11 November 1999 (Removed) | Hereditary peeress |
| Crossbench | Margaret of Mar, 31st Countess of Mar | 11 September 1975 | 1 May 2020 (Retired) | Hereditary peeress |
| Crossbench | Rosamund Greaves, 11th Countess of Dysart | 2 June 1975 | 11 November 1999 (Removed) | Hereditary peeress |
| Labour | Betty Lockwood, Baroness Lockwood | 27 February 1978 | 18 May 2017 (Retired) | Life peeress |
| Crossbench | Sue Ryder, Baroness Ryder of Warsaw | 31 January 1979 | 2 November 2000 | Life peeress |
| Crossbench | Jean McFarlane, Baroness McFarlane of Llandaff | 30 July 1979 | 13 May 2012 | Life peeress |
| Conservative | Diana Neave, Baroness Airey of Abingdon | 6 August 1979 | 27 November 1992 | Life peeress |
| Conservative | Betty Harvie Anderson, Baroness Skrimshire of Quarter | 4 October 1979 | 7 November 1979 | Life peeress |
| Crossbench | Flora Fraser, 21st Lady Saltoun | 3 December 1979 | 12 December 2014 (Retired) | Hereditary peeress |
| Conservative | Jean Barker, Baroness Trumpington | 4 February 1980 | 24 October 2017 (Retired) | Life peeress |
| Conservative | Felicity Lane-Fox, Baroness Lane-Fox | 19 May 1981 | 17 April 1988 | Life peeress |
| Labour | Jane Ewart-Biggs, Baroness Ewart-Biggs | 22 May 1981 | 8 October 1992 | Life peeress |
| Conservative | Beryl Platt, Baroness Platt of Writtle | 28 May 1981 | 1 February 2015 | Life peeress |
| Conservative | Trixie Gardner, Baroness Gardner of Parkes | 23 June 1981 | 14 April 2024 | Life peeress |
| Conservative | Elizabeth Carnegy, Baroness Carnegy of Lour | 14 July 1982 | 9 November 2010 | Life peeress |
| Labour Co-op | Wendy Nicol, Baroness Nicol | 20 January 1983 | 15 January 2018 | Life peeress |
| Conservative | Caroline Cox, Baroness Cox | 24 January 1983 | 2004: Expelled from the Conservative Party, became a Crossbencher | Life peeress |
| Crossbench | Caroline Cox, Baroness Cox | 2004 | | Life peeress |
| Crossbench | Jane Heathcote-Drummond-Willoughby, 28th Baroness Willoughby de Eresby | 29 March 1983 | 11 November 1999 (Removed) | Hereditary peeress |
| Crossbench | Mary Warnock, Baroness Warnock | 6 February 1985 | 20 March 2019 | Life peeress |
| Labour | Muriel Turner, Baroness Turner of Camden | 29 May 1985 | 13 June 2017 (Retired) | Life peeress |
| Conservative | Mary Aubrey-Fletcher, 8th Baroness Braye | 9 April 1986 | 11 November 1999 (Removed) | Hereditary peeress |
| Conservative | Cherry Drummond, 16th Baroness Strange | 3 December 1986 | December 1998: Resigned the Conservative Party whip, elected as an excepted crossbencher in 1999 | Hereditary peeress |
| Crossbench | Cherry Drummond, 16th Baroness Strange | December 1998 | 11 March 2005 | Hereditary peeress |
| Labour | Tessa Blackstone, Baroness Blackstone | 18 March 1987 | 2018: Resigned from the Labour Party, changed affiliation to Independent Labour | Life peeress |
| Independent Labour | Tessa Blackstone, Baroness Blackstone | 2018 | 1 August 2022: Rejoined party | Life peeress |
| Labour | Tessa Blackstone, Baroness Blackstone | 1 August 2022 | | Life peeress |
| Conservative | Emily Blatch, Baroness Blatch | 4 July 1987 | 31 May 2005 | Life peeress |
| Crossbench | Patricia Knatchbull, 2nd Countess Mountbatten of Burma | 8 July 1987 | 11 November 1999 (Removed) | Hereditary peeress |
| Conservative | Sarah Oppenheim-Barnes, Baroness Oppenheim-Barnes | 9 February 1989 | 25 February 2019 (Retired) | Life peeress |
| Conservative | Daphne Park, Baroness Park of Monmouth | 27 February 1990 | 24 March 2010 | Life peeress |
| Crossbench | Ziki Robertson, 11th Baroness Wharton | 4 April 1990 | 15 May 2000 | Hereditary peeress |
| Conservative | Diana Eccles, Baroness Eccles of Moulton | 10 May 1990 | | Life peeress |
| Conservative | Julia Cumberlege, Baroness Cumberlege | 18 May 1990 | 20 December 2024 (Retired) | Life peeress |
| Conservative | Heather Brigstocke, Baroness Brigstocke | 21 May 1990 | 30 April 2004 | Life peeress |
| Conservative | Shreela Flather, Baroness Flather | 11 June 1990 | 1998: Resigned from the Conservative whip | Life peeress |
| Crossbench | Shreela Flather, Baroness Flather | 1998 | 1999: Rejoined the Conservatives | Life peeress |
| Conservative | Shreela Flather, Baroness Flather | 1999 | 2008: Resigned from the Conservative Party, became a Crossbencher | Life peeress |
| Crossbench | Shreela Flather, Baroness Flather | 2008 | 6 February 2024 | Life peeress |
| Crossbench | Lydia Dunn, Baroness Dunn | 24 August 1990 | 29 June 2010 (Permanently disqualified under the provisions of the Constitutional Reform and Governance Act 2010) | Life peeress |
| Labour | Barbara Castle, Baroness Castle of Blackburn | 16 July 1990 | 3 May 2002 | Life peeress |
| Conservative | Joan Seccombe, Baroness Seccombe | 14 February 1991 | | Life peeress |
| Labour | Jennifer Hilton, Baroness Hilton of Eggardon | 14 June 1991 | 5 November 2021 (Retired) | Life peeress |
| Labour | Ann Mallalieu, Baroness Mallalieu | 19 June 1991 | | Life peeress |
| Conservative | Detta O'Cathain, Baroness O'Cathain | 21 June 1991 | 23 April 2021 | Life peeress |
| Conservative | Pauline Perry, Baroness Perry of Southwark | 16 July 1991 | 26 May 2016 (Retired) | Life peeress |
| Conservative | Lynda Chalker, Baroness Chalker of Wallasey | 24 April 1992 | 3 February 2023 (Retired) | Life peeress |
| Conservative | Margaret Thatcher, Baroness Thatcher | 28 April 1992 | 8 April 2013 | Life peeress |
| Liberal Democrats | Shirley Williams, Baroness Williams of Crosby | 1 February 1993 | 11 February 2016 (Retired) | Life peeress |
| Conservative | Doreen Miller, Baroness Miller of Hendon | 14 October 1993 | 21 June 2014 | Life peeress |
| Conservative | Patricia Rawlings, Baroness Rawlings | 5 October 1994 | | Life peeress |
| Liberal Democrats | Susan Thomas, Baroness Thomas of Walliswood | 6 October 1994 | 18 May 2016 (Removed for non-attendance) | Life peeress |
| Labour | Elizabeth Smith, Baroness Smith of Gilmorehill | 17 February 1995 | | Life peeress |
| Conservative | Pamela Kirkham, 16th Baroness Berners | 25 October 1995 | 11 November 1999 (Removed) | Hereditary peeress |
| Labour | Helene Hayman, Baroness Hayman | 2 January 1996 | 2006: Resigned from the Labour Party, became a Crossbencher | Life peeress |
| Crossbench | Helene Hayman, Baroness Hayman | 2006 | | Life peeress |
| Conservative | Judith Wilcox, Baroness Wilcox | 16 January 1996 | 17 December 2020 (Retired) | Life peeress |
| Crossbench | June Lloyd, Baroness Lloyd of Highbury | 12 July 1996 | 28 June 2006 | Life peeress |
| Labour | Elizabeth Symons, Baroness Symons of Vernham Dean | 7 October 1996 | | Life peeress |
| Labour | Meta Ramsay, Baroness Ramsay of Cartvale | 11 October 1996 | | Life peeress |
| Conservative | Joyce Anelay, Baroness Anelay of St Johns | 14 October 1996 | | Life peeress |
| Conservative | Hazel Byford, Baroness Byford | 15 October 1996 | 5 May 2020 (Retired) | Life peeress |
| Crossbench | Audrey Emerton, Baroness Emerton | 17 February 1997 | 1 November 2019 | Life peeress |
| Labour | Joan Lestor, Baroness Lestor of Eccles | 4 June 1997 | 27 March 1998 | Life peeress |
| Conservative | Jill Knight, Baroness Knight of Collingtree | 23 September 1997 | 24 March 2016 (Retired) | Life peeress |
| Liberal Democrats | Sarah Ludford, Baroness Ludford | 30 September 1997 | | Life peeress |
| Conservative | Janet Fookes, Baroness Fookes | 30 September 1997 | | Life peeress |
| Labour | Jill Pitkeathley, Baroness Pitkeathley | 6 October 1997 | | Life peeress |
| Labour | Valerie Amos, Baroness Amos | 23 October 1997 | | Life peeress |
| Labour | Ruth Rendell, Baroness Rendell of Babergh | 24 October 1997 | 2 May 2015 | Life peeress |
| Labour | Helena Kennedy, Baroness Kennedy of The Shaws | 27 October 1997 | | Life peeress |
| Liberal Democrats | Diana Maddock, Baroness Maddock | 30 October 1997 | 26 June 2020 | Life peeress |
| Liberal Democrats | Veronica Linklater, Baroness Linklater of Butterstone | 1 November 1997 | 12 February 2016 (Retired) | Life peeress |
| Liberal Democrats | Emma Nicholson, Baroness Nicholson of Winterbourne | 3 November 1997 | 2016: Resigned from the Liberal Democrats, became a Conservative | Life peeress |
| Conservative | Emma Nicholson, Baroness Nicholson of Winterbourne | 2016 | | Life peeress |
| Labour | Barbara Young, Baroness Young of Old Scone | 4 November 1997 | | Life peeress |
| Labour | Patricia Scotland, Baroness Scotland of Asthal | 6 November 1997 | | Life peeress |
| Labour | Mary Goudie, Baroness Goudie | 21 July 1998 | 2022: Removed from the Labour Party whip | Life peeress |
| Non-affiliated | Mary Goudie, Baroness Goudie | 2022 | 11 January 2023 (Suspended; whip restored in July) | Life peeress |
| Labour | Mary Goudie, Baroness Goudie | 11 July 2023 | | Life peeress |
| Labour | Pola Uddin, Baroness Uddin | 21 July 1998 | 2010: Expelled from the Labour Party, became a Crossbencher | Life peeress |
| Crossbench | Pola Uddin, Baroness Uddin | 2010 | | Life peeress |
| Conservative | Peta Buscombe, Baroness Buscombe | 23 July 1998 | | Life peeress |
| Labour Co-op | Glenys Thornton, Baroness Thornton | 23 July 1998 | | Life peeress |
| Labour | Christine Crawley, Baroness Crawley | 24 July 1998 | | Life peeress |
| Liberal Democrats | Susan Miller, Baroness Miller of Chilthorne Domer | 28 July 1998 | | Life peeress |
| Liberal Democrats | Margaret Sharp, Baroness Sharp of Guildford | 1 August 1998 | 31 July 2016 (Retired) | Life peeress |
| Crossbench | Kathleen Richardson, Baroness Richardson of Calow | 3 August 1998 | 20 December 2018 (Retired) | Life peeress |
| Crossbench | Onora O'Neill, Baroness O'Neill of Bengarve | 25 February 1999 | | Life peeress |
| Crossbench | Jennifer Forwood, 11th Baroness Arlington | 27 May 1999 | 11 November 1999 (Removed) | Hereditary peeress |
| Labour | Diana Warwick, Baroness Warwick of Undercliffe | 10 July 1999 | | Life peeress |
| Crossbench | Vivien Stern, Baroness Stern | 13 July 1999 | | Life peeress |
| Crossbench | Usha Prashar, Baroness Prashar | 15 July 1999 | | Life peeress |
| Labour | Rosalind Howells, Baroness Howells of St Davids | 21 July 1999 | 10 January 2019 (Retired) | Life peeress |
| Labour | Doreen Massey, Baroness Massey of Darwen | 26 July 1999 | 20 April 2024 | Life peeress |
| Conservative | Joan Hanham, Baroness Hanham | 27 July 1999 | 22 July 2020 (Retired) | Life peeress |
| Labour | Rosalie Wilkins, Baroness Wilkins | 30 July 1999 | | Life peeress |
| Liberal Democrats | Elizabeth Barker, Baroness Barker | 31 July 1999 | | Life peeress |
| Labour | May Blood, Baroness Blood | 31 July 1999 | 4 September 2018 (Retired) | Life peeress |
| Labour | Genista McIntosh, Baroness McIntosh of Hudnall | 3 August 1999 | | Life peeress |
| Labour | Anita Gale, Baroness Gale | 4 August 1999 | | Life peeress |
| Labour | Janet Whitaker, Baroness Whitaker | 5 August 1999 | | Life peeress |
| Liberal Democrats | Angela Harris, Baroness Harris of Richmond | 6 August 1999 | | Life peeress |
| Labour | Catherine Ashton, Baroness Ashton of Upholland | 20 October 1999 | 2008: Changed affiliation to non-affiliated | Life peeress |
| Non-affiliated | Catherine Ashton, Baroness Ashton of Upholland | 2008 | | Life peeress |
| Crossbench | Sally Greengross, Baroness Greengross | 15 February 2000 | 23 June 2022 | Life peeress |
| Labour | Angela Billingham, Baroness Billingham | 2 May 2000 | | Life peeress |
| Labour | Janet Cohen, Baroness Cohen of Pimlico | 3 May 2000 | 19 December 2024 (Retired) | Life peeress |
| Labour | Kay Andrews, Baroness Andrews | 9 May 2000 | | Life peeress |
| Liberal Democrats | Lindsay Northover, Baroness Northover | 10 May 2000 | | Life peeress |
| Liberal Democrats | Rosalind Scott, Baroness Scott of Needham Market | 15 May 2000 | | Life peeress |
| Liberal Democrats | Joan Walmsley, Baroness Walmsley | 15 May 2000 | | Life peeress |
| Conservative | Sheila Noakes, Baroness Noakes | 7 June 2000 | | Life peeress |
| Crossbench | Betty Boothroyd, Baroness Boothroyd | 15 January 2001 | 26 February 2023 | Life peeress |
| Labour | Sally Morgan, Baroness Morgan of Huyton | 20 June 2001 | | Life peeress |
| Crossbench | Valerie Howarth, Baroness Howarth of Breckland | 25 June 2001 | | Life peeress |
| Crossbench | Ilora Finlay, Baroness Finlay of Llandaff | 28 June 2001 | | Life peeress |
| Crossbench | Elspeth Howe, Baroness Howe of Idlicote | 29 June 2001 | 2 June 2020 (Retired) | Life peeress |
| Liberal Democrats | Ray Michie, Baroness Michie of Gallanach | 14 July 2001 | 6 May 2008 | Life peeress |
| Labour | Ruth Henig, Baroness Henig | 8 June 2004 | 29 February 2024 | Life peeress |
| Labour | Margaret Wall, Baroness Wall of New Barnet | 10 June 2004 | 25 January 2017 | Life peeress |
| Labour | Delyth Morgan, Baroness Morgan of Drefelin | 11 June 2004 | 2011: Resigned from the Labour Party, became a Crossbencher | Life peeress |
| Crossbench | Delyth Morgan, Baroness Morgan of Drefelin | 2011 | | Life peeress |
| Labour | Margaret Prosser, Baroness Prosser | 11 June 2004 | | Life peeress |
| Crossbench | Nicky Chapman, Baroness Chapman | 14 June 2004 | 3 September 2009 | Life peeress |
| Liberal Democrats | Kishwer Falkner, Baroness Falkner of Margravine | 15 June 2004 | 2019: Resigned from the Liberal Democrats, became a Crossbencher | Life peeress |
| Crossbench | Kishwer Falkner, Baroness Falkner of Margravine | 2019 | | Life peeress |
| Liberal Democrats | Julia Neuberger, Baroness Neuberger | 15 June 2004 | 2011: Resigned from the Liberal Democrats, became a Crossbencher | Life peeress |
| Crossbench | Julia Neuberger, Baroness Neuberger | 2011 | | Life peeress |
| Crossbench | Elaine Murphy, Baroness Murphy | 17 June 2004 | | Life peeress |
| Conservative | Patricia Morris, Baroness Morris of Bolton | 22 June 2004 | | Life peeress |
| Crossbench | Lola Young, Baroness Young of Hornsey | 22 June 2004 | | Life peeress |
| Labour | Margaret McDonagh, Baroness McDonagh | 24 June 2004 | | Life peeress |
| Labour Co-op | Janet Royall, Baroness Royall of Blaisdon | 25 June 2004 | | Life peeress |
| Liberal Democrats | Jane Bonham Carter, Baroness Bonham-Carter of Yarnbury | 21 July 2004 | | Life peeress |
| Crossbench | Frances D'Souza, Baroness D'Souza | 15 September 2004 | | Life peeress |
| Crossbench | Rennie Fritchie, Baroness Fritchie | 31 May 2005 | 1 July 2024 (Retired) | Life peeress |
| Labour | Estelle Morris, Baroness Morris of Yardley | 14 June 2005 | | Life peeress |
| Labour | Ann Taylor, Baroness Taylor of Bolton | 14 June 2005 | | Life peeress |
| Labour | Lynda Clark, Baroness Clark of Calton | 21 June 2005 | | Life peeress |
| Labour | Helen Liddell, Baroness Liddell of Coatdyke | 21 June 2005 | | Life peeress |
| Conservative | Gillian Shephard, Baroness Shephard of Northwold | 21 June 2005 | | Life peeress |
| Conservative | Virginia Bottomley, Baroness Bottomley of Nettlestone | 24 June 2005 | | Life peeress |
| Liberal Democrats | Jenny Tonge, Baroness Tonge | 27 June 2005 | 2012: Resigned from the Liberal Democrats, became a Crossbencher | Life peeress |
| Crossbench | Jenny Tonge, Baroness Tonge | 2012 | 19 February 2021 (Retired) | Life peeress |
| Labour | Irene Adams, Baroness Adams of Craigielea | 28 June 2005 | | Life peeress |
| Labour | Jean Corston, Baroness Corston | 29 June 2005 | 9 July 2024 (Removed) | Life peeress |
| Crossbench | Ruth Deech, Baroness Deech | 5 October 2005 | | Life peeress |
| Crossbench | Jo Valentine, Baroness Valentine | 10 October 2005 | | Life peeress |
| Crossbench | Molly Meacher, Baroness Meacher | 2 May 2006 | | Life peeress |
| Liberal Democrats | Celia Thomas, Baroness Thomas of Winchester | 26 May 2006 | | Life peeress |
| Labour | Joyce Quin, Baroness Quin | 30 May 2006 | 19 December 2024 (Retired) | Life peeress |
| Labour | Denise Kingsmill, Baroness Kingsmill | 1 June 2006 | | Life peeress |
| Crossbench | Elizabeth Butler-Sloss, Baroness Butler-Sloss | 13 June 2006 | | Life peeress |
| DUP | Eileen Paisley, Baroness Paisley of St George's | 14 June 2006 | 30 October 2017 (Retired) | Life peeress |
| Conservative | Sandip Verma, Baroness Verma | 22 June 2006 | | Life peeress |
| Crossbench | Jean Coussins, Baroness Coussins | 23 March 2007 | | Life peeress |
| Crossbench | Jane Campbell, Baroness Campbell of Surbiton | 30 March 2007 | | Life peeress |
| Conservative | Sayeeda Warsi, Baroness Warsi | 2 July 2007 | 26 September 2024: Resigned the Conservative whip, became non-affiliated | Life peeress |
| Non-affiliated | Sayeeda Warsi, Baroness Warsi | 26 September 2024 | | Life peeress |
| Labour | Shriti Vadera, Baroness Vadera | 11 July 2007 | 2011: Changed affiliation to non-affiliated | Life peeress |
| Non-affiliated | Shriti Vadera, Baroness Vadera | 2011 | 16 May 2022 (Took a leave of absence) | Life peeress |
| Labour | Margaret Ford, Baroness Ford | 12 July 2007 | 2009: Changed affiliation to non-affiliated | Life peeress |
| Non-affiliated | Margaret Ford, Baroness Ford | 2009 | | Life peeress |
| Conservative | Pauline Neville-Jones, Baroness Neville-Jones | 15 October 2007 | | Life peeress |
| Liberal Democrats | Susan Garden, Baroness Garden of Frognal | 18 October 2007 | | Life peeress |
| Crossbench | Haleh Afshar, Baroness Afshar | 13 December 2007 | 22 May 2022 | Life peeress |
| Crossbench | Elizabeth Manningham-Buller, Baroness Manningham-Buller | 2 June 2008 | | Life peeress |
| Crossbench | Sue Campbell, Baroness Campbell of Loughborough | 10 November 2008 | | Life peeress |
| Labour | Glenys Kinnock, Baroness Kinnock of Holyhead | 30 June 2009 | 9 April 2021 (Retired) | Life peeress |
| Crossbench | Nuala O'Loan, Baroness O'Loan | 11 September 2009 | | Life peeress |
| Crossbench | Tanni Grey-Thompson, Baroness Grey-Thompson | 23 March 2010 | | Life peeress |
| Labour | Hilary Armstrong, Baroness Armstrong of Hill Top | 18 June 2010 | | Life peeress |
| Labour | Jeannie Drake, Baroness Drake | 20 June 2010 | | Life peeress |
| Labour Co-op | Dianne Hayter, Baroness Hayter of Kentish Town | 22 June 2010 | | Life peeress |
| Liberal Democrats | Meral Hussein-Ece, Baroness Hussein-Ece | 25 June 2010 | | Life peeress |
| Conservative | Shireen Ritchie, Baroness Ritchie of Brompton | 25 June 2010 | 24 April 2012 | Life peeress |
| Liberal Democrats | Floella Benjamin, Baroness Benjamin | 26 June 2010 | | Life peeress |
| Labour | Rita Donaghy, Baroness Donaghy | 26 June 2010 | | Life peeress |
| Labour | Margaret Wheeler, Baroness Wheeler | 27 June 2010 | | Life peeress |
| Labour | Maeve Sherlock, Baroness Sherlock | 5 July 2010 | | Life peeress |
| Labour | Angela Smith, Baroness Smith of Basildon | 7 July 2010 | | Life peeress |
| Conservative | Angela Browning, Baroness Browning | 13 July 2010 | | Life peeress |
| Conservative | Helen Newlove, Baroness Newlove | 15 July 2010 | | Life peeress |
| Liberal Democrats | Kate Parminter, Baroness Parminter | 15 July 2010 | | Life peeress |
| Labour | Susan Nye, Baroness Nye | 19 July 2010 | | Life peeress |
| Conservative | Deborah Stedman-Scott, Baroness Stedman-Scott | 19 July 2010 | | Life peeress |
| Conservative | Margaret Eaton, Baroness Eaton | 21 July 2010 | | Life peeress |
| Crossbench | Sheila Hollins, Baroness Hollins | 15 November 2010 | | Life peeress |
| Liberal Democrats | Deirdre Doocey, Baroness Doocey | 21 December 2010 | | Life peeress |
| Conservative | Fiona Shackleton, Baroness Shackleton of Belgravia | 21 December 2010 | | Life peeress |
| Liberal Democrats | Susan Kramer, Baroness Kramer | 22 December 2010 | | Life peeress |
| Conservative | Patience Wheatcroft, Baroness Wheatcroft | 22 December 2010 | | Life peeress |
| Liberal Democrats | Judith Jolly, Baroness Jolly | 11 January 2011 | 31 July 2024 (Retired) | Life peeress |
| Conservative | Tina Stowell, Baroness Stowell of Beeston | 12 January 2011 | | Life peeress |
| Conservative | Elizabeth Berridge, Baroness Berridge | 18 January 2011 | | Life peeress |
| Labour | Joan Bakewell, Baroness Bakewell | 21 January 2011 | | Life peeress |
| Labour | Eluned Morgan, Baroness Morgan of Ely | 24 January 2011 | 12 May 2021 (Took a leave of absence to serve as an MS) | Life peeress |
| Labour | Anne Jenkin, Baroness Jenkin of Kennington | 26 January 2011 | | Life peeress |
| Labour | Oona King, Baroness King of Bow | 26 January 2011 | 9 July 2024 (Retired) | Life peeress |
| Liberal Democrats | Jenny Randerson, Baroness Randerson | 27 January 2011 | 4 January 2025 | Life peeress |
| Labour | Bryony Worthington, Baroness Worthington | 31 January 2011 | 17 April 2023 (Took a leave of absence) | Life peeress |
| Labour | Ruth Lister, Baroness Lister of Burtersett | 1 February 2011 | | Life peeress |
| Liberal Democrats | Claire Tyler, Baroness Tyler of Enfield | 1 February 2011 | | Life peeress |
| Liberal Democrats | Sarah Brinton, Baroness Brinton | 10 February 2011 | | Life peeress |
| Crossbench | Beeban Kidron, Baroness Kidron | 26 June 2012 | | Life peeress |
| Conservative | Lucy Neville-Rolfe, Baroness Neville-Rolfe | 4 February 2013 | | Life peeress |
| Crossbench | Martha Lane Fox, Baroness Lane-Fox of Sohoy | 26 March 2013 | | Life peeress |
| Liberal Democrats | Alison Suttie, Baroness Suttie | 17 September 2013 | | Life peeress |
| Liberal Democrats | Christine Humphreys, Baroness Humphreys | 18 September 2013 | | Life peeress |
| Labour | Alicia Kennedy, Baroness Kennedy of Cradley | 19 September 2013 | | Life peeress |
| Conservative | Annabel Goldie, Baroness Goldie | 3 October 2013 | | Life peeress |
| Liberal Democrats | Zahida Manzoor, Baroness Manzoor | 10 October 2013 | 2016: Resigned from the Liberal Democrats, became a Conservative | Life peeress |
| Conservative | Zahida Manzoor, Baroness Manzoor | 2016 | | Life peeress |
| Liberal Democrats | Cathy Bakewell, Baroness Bakewell of Hardington Mandeville | 15 October 2013 | | Life peeress |
| Labour | Doreen Lawrence, Baroness Lawrence of Clarendon | 15 October 2013 | | Life peeress |
| Green | Jenny Jones, Baroness Jones of Moulsecoomb | 5 November 2013 | | Life peeress |
| Conservative | Susan Williams, Baroness Williams of Trafford | 5 November 2013 | | Life peeress |
| Liberal Democrats | Julie Smith, Baroness Smith of Newnham | 12 September 2014 | | Life peeress |
| Conservative | Natalie Evans, Baroness Evans of Bowes Park | 12 September 2014 | | Life peeress |
| Conservative | Dido Harding, Baroness Harding of Winscombe | 15 September 2014 | | Life peeress |
| Conservative | Carlyn Chisholm, Baroness Chisholm of Owlpen | 16 September 2014 | 28 November 2022: Resigned the Conservative whip, became non-affiliated | Life peeress |
| Non-affiliated | Carlyn Chisholm, Baroness Chisholm of Owlpen | 28 November 2022 | | Life peeress |
| Conservative | Joanna Shields, Baroness Shields | 16 September 2014 | | Life peeress |
| Conservative | Arminka Helić, Baroness Helić | 18 September 2014 | | Life peeress |
| Labour | Gail Rebuck, Baroness Rebuck | 18 September 2014 | | Life peeress |
| Conservative | Nosheena Mobarik, Baroness Mobarik | 19 September 2014 | 8 September 2017 (Took a leave of absence to serve as an MEP) | Life peeress |
| Conservative | Nosheena Mobarik, Baroness Mobarik | 1 February 2020 | | Life peeress |
| Conservative | Karren Brady, Baroness Brady | 22 September 2014 | | Life peeress |
| Liberal Democrats | Kath Pinnock, Baroness Pinnock | 23 September 2014 | | Life peeress |
| Liberal Democrats | Barbara Janke, Baroness Janke | 24 September 2014 | | Life peeress |
| Crossbench | Alison Wolf, Baroness Wolf of Dulwich | 2 December 2014 | | Life peeress |
| Labour | Rosalind Altmann, Baroness Altmann | 19 May 2015 | 7 September 2015: Expelled from the Labour Party, having already been a Conservative peeress | Life peeress |
| Conservative | Rosalind Altmann, Baroness Altmann | 7 September 2015 | 16 August 2024: Changed affiliation to non-affiliated | Life peeress |
| Non-affiliated | Rosalind Altmann, Baroness Altmann | 16 August 2024 | | Life peeress |
| Lords Spiritual | Rachel Treweek (Bishop of Gloucester) | 15 June 2015 | | Lords Spiritual |
| Lords Spiritual | Christine Hardman (Bishop of Newcastle) | 22 September 2015 | 30 November 2021 (Retired) | Lords Spiritual |
| Conservative | Philippa Stroud, Baroness Stroud | 1 October 2015 | | Life peeress |
| Conservative | Anne McIntosh, Baroness McIntosh of Pickering | 6 October 2015 | | Life peeress |
| Conservative | Liz Redfern, Baroness Redfern | 7 October 2015 | | Life peeress |
| Liberal Democrats | Lorely Burt, Baroness Burt of Solihull | 9 October 2015 | | Life peeress |
| Conservative | Michelle Mone, Baroness Mone | 15 October 2015 | 6 December 2022 (Took a leave of absence) | Life peeress |
| Conservative | Kate Rock, Baroness Rock | 15 October 2015 | | Life peeress |
| Conservative | Ruby McGregor-Smith, Baroness McGregor-Smith | 16 October 2015 | 18 January 2024: Changed affiliation to non-affiliated | Life peeress |
| Non-affiliated | Ruby McGregor-Smith, Baroness McGregor-Smith | 18 January 2024 | | Life peeress |
| Liberal Democrats | Lynne Featherstone, Baroness Featherstone | 20 October 2015 | | Life peeress |
| Conservative | Simone Finn, Baroness Finn | 20 October 2015 | | Life peeress |
| Liberal Democrats | Dorothy Thornhill, Baroness Thornhill | 21 October 2015 | | Life peeress |
| Conservative | Catherine Fall, Baroness Fall | 22 October 2015 | | Life peeress |
| Liberal Democrats | Sharon Bowles, Baroness Bowles of Berkhamsted | 23 October 2015 | | Life peeress |
| Liberal Democrats | Shas Sheehan, Baroness Sheehan | 26 October 2015 | | Life peeress |
| Labour | Tessa Jowell, Baroness Jowell | 27 October 2015 | 12 May 2018 | Life peeress |
| Crossbench | Julia King, Baroness Brown of Cambridge | 30 October 2015 | | Life peeress |
| Crossbench | Mary Watkins, Baroness Watkins of Tavistock | 2 November 2015 | | Life peeress |
| Labour | Dawn Primarolo, Baroness Primarolo | 8 December 2015 | | Life peeress |
| Conservative | Liz Sugg, Baroness Sugg | 30 August 2016 | | Life peeress |
| Conservative | Gabrielle Bertin, Baroness Bertin | 2 September 2016 | | Life peeress |
| Conservative | Philippa Roe, Baroness Couttie | 5 September 2016 | 12 December 2022 | Life peeress |
| Conservative | Camilla Cavendish, Baroness Cavendish of Little Venice | 6 September 2016 | 2016: Resigned from the Conservative Party, became a Crossbencher | Life peeress |
| Crossbench | Camilla Cavendish, Baroness Cavendish of Little Venice | 2016 | | Life peeress |
| Labour | Shami Chakrabarti, Baroness Chakrabarti | 6 September 2016 | | Life peeress |
| Conservative | Charlotte Vere, Baroness Vere of Norbiton | 12 September 2016 | | Life peeress |
| Conservative | Olivia Bloomfield, Baroness Bloomfield of Hinton Waldrist | 13 September 2016 | | Life peeress |
| Conservative | Laura Wyld, Baroness Wyld | 22 June 2017 | | Life peeress |
| Conservative | Rona Fairhead, Baroness Fairhead | 19 October 2017 | 2022: Changed affiliation to non-affiliated | Life peeress |
| Non-affiliated | Rona Fairhead, Baroness Fairhead | 2022 | 2023: Changed affiliation again to crossbencher | Life peeress |
| Crossbencher | Rona Fairhead, Baroness Fairhead | 2023 | | Life peeress |
| Lords Spiritual | Sarah Mullally (Bishop of London) | 8 March 2018 | | Lords Spiritual |
| Conservative | Catherine Meyer, Baroness Meyer | 19 June 2018 | | Life peeress |
| Labour | Pauline Bryan, Baroness Bryan of Partick | 20 June 2018 | | Life peeress |
| Conservative | Amanda Sater, Baroness Sater | 20 June 2018 | | Life peeress |
| Conservative | Diana Barran, Baroness Barran | 2 July 2018 | | Life peeress |
| Crossbench | Rosie Boycott, Baroness Boycott | 9 July 2018 | | Life peeress |
| Crossbench | Deborah Bull, Baroness Bull | 11 July 2018 | | Life peeress |
| Lords Spiritual | Vivienne Faull (Bishop of Bristol) | 20 October 2018 | | Lords Spiritual |
| Labour | Martha Osamor, Baroness Osamor | 26 November 2018 | | Life peeress |
| Conservative | Nicola Blackwood, Baroness Blackwood of North Oxford | 4 February 2019 | | Life peeress |
| Lords Spiritual | Libby Lane (Bishop of Derby) | 11 February 2019 | | Lords Spiritual |
| Green | Natalie Bennett, Baroness Bennett of Manor Castle | 7 October 2019 | | Life peeress |
| Conservative | Elizabeth Sanderson, Baroness Sanderson of Welton | 8 October 2019 | | Life peeress |
| Crossbench | Heather Hallett, Baroness Hallett | 11 October 2019 | | Life peeress |
| Labour | Christine Blower, Baroness Blower | 15 October 2019 | | Life peeress |
| Crossbench | Ruth Hunt, Baroness Hunt of Bethnal Green | 16 October 2019 | | Life peeress |
| Crossbench | Margaret Ritchie, Baroness Ritchie of Downpatrick | 16 October 2019 | 20 October 2021: Joined the Labour Party | Life peeress |
| Labour | Margaret Ritchie, Baroness Ritchie of Downpatrick | 20 October 2021 | | Life peeress |
| Conservative | Joanna Penn, Baroness Penn | 21 October 2019 | | Life peeress |
| Labour Co-op | Debbie Wilcox, Baroness Wilcox of Newport | 4 November 2019 | | Life peeress |
| Conservative | Nicola Morgan, Baroness Morgan of Cotes | 6 January 2020 | 31 October 2024: Changed affiliation to non-affiliated | Life peeress |
| Non-affiliated | Nicola Morgan, Baroness Morgan of Cotes | 1 November 2024 | | Life peeress |
| Labour | Kathryn Clark, Baroness Clark of Kilwinning | 3 September 2020 | 24 May 2022 (Took a leave of absence, already serving as an MSP) | Life peeress |
| Crossbench | Gisela Stuart, Baroness Stuart of Edgbaston | 7 September 2020 | | Life peeress |
| Conservative | Lorraine Fullbrook, Baroness Fullbrook of Dogmersfield | 7 September 2020 | 31 December 2022 (Took a leave of absence) | Life peeress |
| Labour | Susan Hayman, Baroness Hayman of Ullock | 9 September 2020 | | Life peeress |
| Non-affiliated | Catharine Hoey, Baroness Hoey | 14 September 2020 | | Life peeress |
| Conservative | Helena Morrissey, Baroness Morrissey | 14 September 2020 | | Life peeress |
| Crossbench | Claire Fox, Baroness Fox of Buckley | 14 September 2020 | | Life peeress |
| Conservative | Veronica Wadley, Baroness Fleet | 8 October 2020 | | Life peeress |
| Crossbench | Minouche Shafik, Baroness Shafik | 15 October 2020 | | Life peeress |
| Crossbench | Louise Casey, Baroness Casey of Blackstock | 30 October 2020 | | Life peeress |
| Conservative | Stephanie Fraser, Baroness Fraser of Craigmaddie | 26 January 2021 | | Life peeress |
| Labour | Judith Blake, Baroness Blake of Leeds | 1 February 2021 | | Life peeress |
| Labour | Gillian Merron, Baroness Merron | 8 February 2021 | | Life peeress |
| Conservative | Jacqueline Foster, Baroness Foster of Oxton | 9 February 2021 | | Life peeress |
| Labour | Jenny Chapman, Baroness Chapman of Darlington | 1 March 2021 | | Life peeress |
| Crossbench | Susan Black, Baroness Black of Strome | 26 April 2021 | | Life peeress |
| Conservative | Ruth Davidson, Baroness Davidson of Lundin Links | 20 July 2021 | | Life peeress |
| Lords Spiritual | Guli Francis-Dehqani (Bishop of Chelmsford) | 1 November 2021 | | Lords Spiritual |
| Crossbench | Shaista Gohir, Baroness Gohir | 24 June 2022 | | Life peeress |
| Crossbench | Katherine Willis, Baroness Willis of Summertown | 24 June 2022 | | Life peeress |
| Labour | Sharon Taylor, Baroness Taylor of Stevenage | 28 October 2022 | | Life peeress |
| Conservative | Ruth Lea, Baroness Lea of Lymm | 31 October 2022 | | Life peeress |
| Conservative | Sheila Lawlor, Baroness Lawlor | 3 November 2022 | | Life peeress |
| Labour | Fiona Twycross, Baroness Twycross | 7 November 2022 | | Life peeress |
| Conservative | Teresa O'Neill, Baroness O'Neill of Bexley | 7 November 2022 | | Life peeress |
| Conservative | Angie Bray, Baroness Bray of Coln | 8 November 2022 | | Life peeress |
| Conservative | Dambisa Moyo, Baroness Moyo | 8 November 2022 | 19 July 2024: Changed affiliation to non-affiliated | Life peeress |
| Non-affiliated | Dambisa Moyo, Baroness Moyo | 19 July 2024 | |
| Crossbench | Arlene Foster, Baroness Foster of Aghadrumsee | 9 November 2022 | | Life peeress |
| Conservative | Kate Lampard, Baroness Lampard | 17 November 2022 | 18 July 2024: Changed affiliation to non-affiliated | Life peeress |
| Non-affiliated | Kate Lampard, Baroness Lampard | 18 July 2024 | | Life peeress |
| Labour | Ruth Smeeth, Baroness Anderson of Stoke-on-Trent | 18 November 2022 | | Life peeress |
| Labour | Frances O'Grady, Baroness O'Grady of Upper Holloway | 9 December 2022 | | Life peeress |
| Conservative | Kay Swinburne, Baroness Swinburne | 20 June 2023 | | Life peeress |
| Conservative | Charlotte Owen, Baroness Owen of Alderley Edge | 12 July 2023 | | Life peeress |
| Lords Spiritual | Helen-Ann Hartley (Bishop of Newcastle) | 21 September 2023 | | Lords Spiritual |
| Non-affiliated | Sue Carr, Baroness Carr of Walton-on-the-Hill | 6 November 2023 | 6 November 2023 (Disqualified as the Chief Justice) | Life peeress |
| Conservative | Ruth Porter, Baroness Porter of Fulwood | 13 February 2024 | | Life peeress |
| Conservative | Rosa Monckton, Baroness Monckton of Dallington Forest | 12 March 2024 | | Life peeress |
| Labour | Jane Ramsey, Baroness Ramsey of Wall Heath | 13 March 2024 | | Life peeress |
| Plaid Cymru | Carmen Smith, Baroness Smith of Llanfaes | 13 March 2024 | | Life peeress |
| Labour | Ayesha Hazarika, Baroness Hazarika | 14 March 2024 | | Life peeress |
| Crossbench | Alexandra Freeman, Baroness Freeman of Steventon | 5 June 2024 | | Life peeress |
| Labour | Jacqui Smith, Baroness Smith of Malvern | 17 July 2024 | | Life peeress |
| Liberal Democrats | Caroline Pidgeon, Baroness Pidgeon | 12 August 2024 | | Life peeress |
| Labour | Barbara Keeley, Baroness Keeley | 13 August 2024 | | Life peeress |
| Labour | Rosie Winterton, Baroness Winterton of Doncaster | 13 August 2024 | | Life peeress |
| Labour | Margaret Beckett, Baroness Beckett | 14 August 2024 | | Life peeress |
| Labour | Margaret Hodge, Baroness Hodge of Barking | 14 August 2024 | | Life peeress |
| Crossbench | Minette Batters, Baroness Batters | 16 August 2024 | | Life peeress |
| Labour | Harriet Harman, Baroness Harman | 19 August 2024 | | Life peeress |
| Conservative | Theresa May, Baroness May of Maidenhead | 21 August 2024 | | Life peeress |
| Crossbench | Hilary Cass, Baroness Cass | 22 August 2024 | | Life peeress |
| Conservative | Eleanor Laing, Baroness Laing of Elderslie | 22 August 2024 | | Life peeress |
| Labour | Catherine Smith, Baroness Smith of Cluny | 9 October 2024 | | Life peeress |
| Lords Spiritual | Debbie Sellin (Bishop of Peterborough) | 18 October 2024 | | Lords Spiritual |
| Labour | Poppy Gustafsson, Baroness Gustafsson | 15 November 2024 | | Life peeress |
| Labour | Margaret Curran, Baroness Curran | 15 January 2025 | | Life peeress |
| Labour | Theresa Griffin, Baroness Griffin of Princethorpe | 16 January 2025 | | Life peeress |
| Conservative | Thérèse Coffey, Baroness Coffey | 17 January 2025 | | Life peeress |
| Labour | Lyn Brown, Baroness Brown of Silvertown | 23 January 2025 | | Life peeress |
| Labour | Alison Levitt, Baroness Levitt | 23 January 2025 | | Life peeress |
| Labour | Mary Bousted, Baroness Bousted | 27 January 2025 | | Life peeress |
| Labour | Julie Elliott, Baroness Elliott of Whitburn Bay | 27 January 2025 | | Life peeress |
| Conservative | Joanne Cash, Baroness Cash | 28 January 2025 | | Life peeress |
| Labour | Dinah Caine, Baroness Caine of Kentish Town | 30 January 2025 | | Life peeress |
| Labour | Kay Carberry, Baroness Carberry of Muswell Hill | 30 January 2025 | | Life peeress |
| Labour | Anne Longfield, Baroness Longfield | 31 January 2025 | | Life peeress |
| Labour | Wendy Nichols, Baroness Nichols of Selby | 31 January 2025 | | Life peeress |
| Labour | Wendy Alexander, Baroness Alexander of Cleveden | 3 February 2025 | | Life peeress |
| Labour | Deborah Mattinson, Baroness Mattinson | 3 February 2025 | | Life peeress |
| Labour | Sue Gray, Baroness Gray of Tottenham | 4 February 2025 | | Life peeress |
| Labour | Anji Hunter, Baroness Hunter of Auchenreoch | 5 February 2025 | | Life peeress |
| Conservative | Rachel Maclean, Baroness Maclean of Redditch | 5 February 2025 | | Life peeress |
| Labour Co-op | Luciana Berger, Baroness Berger | 6 February 2025 | | Life peeress |
| Labour | Thangam Debbonaire, Baroness Debbonaire | 7 February 2025 | | Life peeress |
| Labour | Anne Marie Rafferty, Baroness Rafferty | 10 February 2024 | | Life peeress |