-
Edmund Barton
-
Alfred Deakin
-
Chris Watson
-
George Reid
-
Alfred Deakin
Re-Elected -
Andrew Fisher
-
Alfred Deakin
Re, Re-Elected -
Andrew Fisher
-
Joseph Cook
-
Andrew Fisher
-
Billy Hughes
27/10/1915 - Labor Party
14/11/1916 - National Labor Party
17/2/1917 - Nationalist Party -
Stanley Bruce
-
James Scullin
-
Joseph Lyons
-
Earle Page
-
Robert Menzies
-
Arthur Fadden
-
John Curtin
-
Frank Forde
-
Ben Chifley
-
Robert Menzies
-
Harold Holt
-
John McEwen
-
John Gorton
-
William McMahon
-
Gough Whitlam
-
Malcolm Fraser
-
Bob Hawke
-
Paul Keating
-
John Howard
-
Kevin Rudd
-
Julia Gillard
-
Kevin Rudd
-
Tony Abbott