alternatehistory.com

Guess the Gimmick
(probably been done before)

1970-Feb 1974: Reginald Maudling (Conservative)
Def: George Brown (Labour) Emlyn Hooson (liberal)
Feb 1974-1979: Michael Foot (Labour)
def feb 1974: Reg Maudling (Conservative) Emlyn Hooson (Liberal)
Def Oct 1974: Reg Maudling (Conservative) Emlyn Hooson (Liberal)
1979-1989: Ted Heath (conservative)
Def 1979: Michael Food (Labour) John Pardoe (Liberal)
Def 1983: Dennis Healy (Labour) John Pardoe (Liberal) David Owen (SDP)
Def 1987: Roy Hattersley (Labour) John Pardoe (Liberal) David Owen (SDP)
1989-1990: Anthony Meyer (Conservative)
1990-1995: Michael Heseltine (Conservative)
Def 1992: Tony Benn (Labour) Alan Beith (Social and Liberal Democrats)
1995-1997: John Redwood (Conservative)
1997-2007: John Prescott (Labour)
Def 1997: John Redwood (Conservative) Alan Beith (Liberal Democrats)
Def 2001: Kenneth Clarke (Conservative) Simon Hughes (Lib Dems)
Def 2005: Michael Howard (Conservative) Simon Hughes (Lib Dems)
2007-2010: Gordon Brown (Labour)
2010-2015: David Davis (Conservative-Liberal coalition)
Def 2010: Gordon Brown (Labour) Chris Huhne (Lib Dem) Caroline Lucas (Green) Gerard Batten (UKIP)
2015-2016: David Davis (Conservative)
Def 2015: David Milband (Labour) Chris Huhne (Lib Dem) Tim Congdon (UKIP) Peter Cranie (Green)
2016-Present Andrea Leadsom (Conservative)