For those interested:

Victoria Alfred Deakin (1903-1904, 1905-1908, 1909-1910) Stanley Bruce (1923-1929) James Scullin (1929-1932) Robert Menzies (1939-1941, 1949-1966) (Resigned first term after losing support of his party, retired second term) John Curtin (1941-1945) (PM after moving motion of no confidence against Fadden, Died in office) John McEwen (1967-1968) (Caretaker PM for 22 days, due to Holt's disappearance) Gough Whitlam (1972-1975) (Controversially dismissed by Governer General) Malcolm Fraser (1975-1983)

New South Wales Edmund Barton (1901-1903) Earle Page (1939) (Caretaker PM for 19 days, due to Lyon's death) Ben Chifley (1945-1949) Harold Holt (1966-1967) (Missing, presumed dead) William McMahon (1971-1972) (Became PM due to leadership spill) Paul Keating (1991-1996) (Became PM due to leadership spill) John Howard (1996-2007) Malcolm Turnbull (2015-) (Incumbent PM)

England Joseph Cook (1913-1914) Billy Hughes (1915-1923) Tony Abbott (2013-2015) (Lost leadership spill to Turnbull)

Queensland Arthur Fadden (1941) (PM after Menzies resigned, Curtin moved a motion of no confidence, served for 39 days) Frank Forde (1945) (Caretaker PM after Curtin died, served for 7 days) Kevin Rudd (2007-2010, 2013) (Resigned after knowing he would lose leadership spill to Gillard first term, won leadership spill against Gillard second term)

Scotland George Reid (1904-1905) Andrew Fisher (1908-1909)

Chile Chris Watson (1904)

New Zealand John Gorton (1968-1971) (Resigned after leadership challenge)

South Australia Bob Hawke (1983-1991) (Lost leadership spill to Paul Keating)

Tasmania Joseph Lyons (1932-1939) (Died in office)

Wales Julia Gillard (2010-2013) (Won leadership from Rudd, lost second spill to Rudd)

Australian politics can be a massive clusterfuck, so I may have forgotten certain details.