1979-1984: Margaret Thatcher (Conservative)
1979 (Minority, with Liberal and UUP confidence and supply) def. Jim Callaghan (Labour), David Steel (Liberal), Harry West (Ulster Unionist)
1984-1984: Cecil Parkinson (Conservative minority, with Liberal confidence and supply)
1984-1984: Michael Foot (Labour)
1984 (Majority) def. Roy Jenkins (Democratic), Geoffrey Dickens (Peoples'), Cecil Parkinson (Conservative), Jim Molyneaux (Ulster Unionist)
1984-1988: Denis Healey (Labour majority)
1988-1998: Bryan Gould (Labour)
1989 (Majority) def. Geoffrey Dickens (Peoples'), collective (Green), David Owen (Democratic), Jim Molyneaux (Ulster Unionist)
1993 (Majority) def. Teresa Gorman (Peoples'), Jan Clark (Green), David Owen (Democratic), Jim Molyneaux (Ulster Unionist), collective (Team Syntegrity)
1998-2007: Richard Littlejohn (Peoples')
1998 (Coalition with Democrats) def. Bryan Gould (Labour), Jean Lambert (Green), David Owen (Democratic), John Taylor (Ulster Unionist), collective (Syntegrationist)
2001 (Majority) def. Peter Mandelson (Labour), Jean Lambert (Green), Bernie Grant (New Socialist), David Owen (Democratic), John Taylor (Ulster Unionist), Sadie Plant (Syntegrity: The Millennium Challenge)
2006 (Majority) def. Ken Livingstone (Labour), Caroline Lucas (Green), John McDonnell (New Socialist), Alan Milburn (Democratic), Robert McCartney (Ulster Unionist), Nick Land (Syntegrationist), Gerry Adams (Sinn Fein)
2007-2011: Boris Johnson (Populist majority)
2011-2014: Ken Livingstone (Labour)
2011 (Coalition with Greens, the NSP and Democrats) def. Boris Johnson (Peoples'), Caroline Lucas (Green), John McDonnell (New Socialist), David Miliband (Democratic), Robert McCartney (Ulster Unionist), Nick Land (Syntegrationist)
2014-2019: Nick Land (Independent Syntegrationist)
2014 (New Team Pact with Greens and Democrats) def. Sarah Vine (Peoples'), Diane Abbott (New Socialist), Ken Livingstone (Labour), Ian Paisley Jr. (Ulster Unionist), Gerry Adams (Sinn Fein)