Retcon of a retcon of a retcon.
1964-1967: George Brown (Labour)
1964: Alec Douglas-Home (Conservative), Jo Grimond (Liberal)
1967-1971: Anthony Greenwood (Labour)
1969: Reginald Maudling (Conservative), Jo Grimond (Liberal)
1971-1978: Geoffrey Rippon (Conservative)
1971: Anthony Greenwood (Labour), Jeremy Thorpe (Liberal)
1974 (Leading National Government with Liberals and Independent Labour): Anthony Greenwood (Labour), William Wolfe (Scottish National), Emyln Hooson (Liberal)
1978-1982: Barbara Castle (Labour)
1978: Geoffrey Rippon (Conservative leading National Coalition), William Wolfe (Scottish National), Enoch Powell (Unionist Coupon)
1982-1992: Peter Walker (Conservative)
1982 (with Liberals and Independent Nats): Barbara Castle (Labour), William Wolfe (Scottish National), Enoch Powell (Unionist Coupon)
1986 (with Liberals and Independent Nats): John Dunwoody (Labour), Willie McRae (Scottish National), Enoch Powell (Unionist Alliance)
1991 (with Liberals and Independent Nats): Jack Straw (Labour), Ian Paisley (Unionist Alliance), Willie McRae (Scottish National)
1992-1997: Ian Lang (Conservative)
1995: Jack Straw (Labour), Margaret Ewing (Scottish National), Ian Paisley (New Unionist), Sara Parkin (Green)
1997-1999: Lynda Chalker (Conservative)
1999-2011: Paddy Ashdown (Labour)
1999: Lynda Chalker (Conservative), George Reid (Scottish National), Ian Paisley (New Unionist), Sara Parkin (Green)
2003: Michael Fallon (Conservative), Ian Paisley (New Unionist), Jenny Jones (Green), Ivan Cooper (Independent Republican), George Reid (Scottish National)
2007: John Bercow (Conservative), Jenny Jones (Green), Peter Davies (New Unionist), Anne Lorne Gillies (Scottish National), Ivan Cooper (Independent Republican)
2011-2015: Shahid Malik (Labour)
2012 (Coalition with Greens): Tim Collins (Conservative), Rupert Read (Green), Peter Davies (New Unionist), Anne Lorne Gillies (Scottish National), Ivan Cooper (Independent Republican)
2015-2022: Tom Newton Dunn (Conservative)
2015: Shahid Malik (Labour), Anne Lorne Gilles (Scottish National), Peter Davies (New Unionist), Rupert Read (Green), Mary McAleese (Independent Republican)
2019: Sarah Smith (Labour), Philip Davies (New Unionist), Aaron Bastani (Green), Patrick Grady (Scottish National), Mary McAleese (Independent Republican)
2022-: Sarah Smith (Labour)
2022: Tom Newton Dunn (Conservative), Philip Davies (New Unionist), Vix Lowthion (Green), Patrick Grady (Scottish National), Michelle O'Neil (Republican Alliance)
Prime Ministers of the United Kingdom, 1963-
1963-1964: Alec Douglas-Home (Conservative)
1964-1968: George Brown (Labour)
1968-1971: Anthony Greenwood (Labour)
1971-1978: Geoffrey Rippon (Conservative / Conservative leading National Government)
1978-1982: Barbara Castle (Labour)
1982-1992: Peter Walker (Conservative)
1992-1997: Ian Lang (Conservative)
1997-1999: Lynda Chalker (Conservative)
1999-2011: Paddy Ashdown (Labour)
2011-2015: Shahid Malik (Labour)
2015-2022: Tom Newton Dunn (Conservative)
2022-: Sarah Smith (Labour)
Leaders of the Opposition, 1963-
1963-1964: George Brown (Labour)
1964-1965: Alec Douglas-Home (Conservative)
1965-1970: Reginald Maudling (Conservative)
1970-1971: Geoffrey Rippon (Conservative)
1971-1975: Anthony Greenwood (Labour)
1975-1978: Barbara Castle (Labour)
1978-1979: Geoffrey Rippon (Conservative)
1979-1982: Peter Walker (Conservative)
1982-1984: Barbara Castle (Labour)
1984-1987: John Dunwoody (Labour)
1987-1995: Jack Straw (Labour)
1995-1999: Paddy Ashdown (Labour)
1999-2001: Lynda Chalker (Conservative)
2001-2003: Michael Fallon (Conservative)
2003-2006: Francis Maude (Conservative)
2006-2011: John Bercow (Conservative)
2011-2012: Tim Collins (Conservative)
2012-2013: Annabel Goldie (Conservative)
2013-2015: Tom Newton Dunn (Conservative)
2015: John Denham (Labour)
2015-2018: Matt Carter (Labour)
2018-2022: Sarah Smith (Labour)
2022: Mel Stride (Conservative)
2022-: Priti Patel (Conservative)