alternatehistory.com

Breaking Wind In The Palaces Of The Mighty

The Last Prime Minister of the United Kingdom of Great Britain and Ireland

1921-1925: Winston Churchill (Liberal)
1921 (National Government with Conservatives, Peoples' League, and National Democratic and Labour Party) def. John Maclean (Labour), Austen Chamberlain (Conservative --- National Coupon), Eamon de Valera (Sinn Fein), Horatio Bottomley (Peoples' League), David Lloyd George (Independent Liberal), James Andrew Seddon (National Democratic and Labour --- National Coupon)
1925-1925: Winston Churchill (Liberal leading Military Government with Conservatives, and Peoples' League)

Leader of the Free British Government

1925-1926: Sir Hugh Trenchard (Independent)

Chairmen of the Imperial Committee of British Liberation

1926-1928: Sir Hugh Trenchard and Arthur Meighen (Independent / Conservative --- Canada)
1928-1930: Sir Hugh Trenchard and W.L. Mackenzie King (Independent / Liberal --- Canada)
1930-1931: W.L. Mackenzie King and Harry Holland (Liberal --- Canada / Labour --- New Zealand)

Chairmen of the Imperial Premiers Committee

1931-1932: W.L. Mackenzie King (Liberal --- Canada)
1932-1933: Frederick C. Alderdice (United Newfoundland --- Newfoundland)
1933-1934: Michael Joseph Savage (Labour --- New Zealand)
1934-1935: Jan Smuts (United --- South Africa)

Presidents of the British Imperial Federation

1935-1939: Jan Smuts / Joseph Lyons (United Empire)
1935 def. Barry Hertzog / J.H. Blackmore (Nationalist List), Michael Joseph Savage / J.S. Woodsworth (Labour Federation)
1939-1940: Jan Smuts / Michael Joseph Savage (United Empire / Labour Federation --- War Government)
1939 def. Barry Hertzog / Oswald Mosley (Neutrality List)
1940-1940: Jan Smuts / vacant (United Empire)
1940-1947: Jan Smuts / Major James Coldwell (United Empire / Labour Federation --- War Government)
1943 def. Oswald Mosley / J.S. Woodsworth (Opposition List)
1947-1951: Major James Coldwell / Ben Chifley (Labour Federation)
1947 def. Jan Smuts / Archie Cameron (United Empire), D.F. Malan / Adela Pankhurst (Nationalist List)

I'll do F O O T N O T E S when I'm back from poker.