From 1951 to the present day, a look at the heads of government during the monarch’s reign.
From Winston Churchill, to Liz Truss, 15 prime ministers have served the queen throughout her reign of 70 years.
Winston Churchill, 1951–1955
Anthony Eden, 1955–1957
Harold Macmillan, 1957–1963
Alec Douglas-Home, 1963–1964
Harold Wilson, 1964–1970 and 1974–1976
Edward Heath, 1970–1974
James Callaghan, 1976–1979
Margaret Thatcher, 1979–1990
John Major, 1990–1997
Tony Blair, 1997–2007
Gordon Brown, 2007–2010
David Cameron, 2010–2016
Theresa May, 2016–2019
Boris Johnson, 2019–2022
Liz Truss, 2022–present