United Kingdom: Prime Ministers: 1905-2022 Prime Minister and First Lord of the Treasury 5 Dec 1905 - 5 Apr 1908 Sir Henry Campbell-Bannerman 8 Apr 1908 - 5 Dec 1916 Herbert Henry Asquith 7 Dec 1916 - 19 Oct 1922 David Lloyd-George 23 Oct 1922 - 20 May 1923 Bonar Law 22 May 1923 - 22 Jan 1924 Stanley Baldwin 22 Jan 1924 - 4 Nov 1924 Ramsay MacDonald 4 Nov 1924 - 4 Jun 1929 Stanley Baldwin (x) 5 Jun 1929 - 7 Jun 1935 Ramsay MacDonald (x) 7 Jun 1935 - 28 May 1937 Stanley Baldwin (x) 28 May 1937 - 10 May 1940 Neville Chamberlain 10 May 1940 - 26 Jul 1945 Winston Spencer-Churchill 26 Jul 1945 - 26 Oct 1951 Clement Attlee 26 Oct 1951 - 5 Apr 1955 Winston Spencer-Churchill (from 24 Apr 1953 Sir Winston Spencer-Churchill) (x) 6 Apr 1955 - 9 Jan 1957 Sir Anthony Eden 10 Jan 1957 - 18 Oct 1963 Harold Macmillan 19 Oct 1963 - 16 Oct 1964 Alexander Frederick Earl of Home (from 23 Oct 1963 Sir Alexander Frederick Douglas-Home) 16 Oct 1964 - 19 Jun 1970 Harold Wilson 19 Jun 1970 - 4 Mar 1974 Edward Heath 4 Mar 1974 - 5 Apr 1976 Harold Wilson (x) 5 Apr 1976 - 4 May 1979 James Callaghan 4 May 1979 - 28 Nov 1990 Margaret Thatcher 28 Nov 1990 - 2 May 1997 John Major 2 May 1997 - 27 Jun 2007 Tony Blair 27 Jun 2007 - 11 May 2010 Gordon Brown 11 May 2010 - 13 Jul 2016 David Cameron 13 Jul 2016 - 24 Jul 2019 Theresa May 24 Jul 2019 - Boris Johnson Last updated on: 24 Jul 2019 21:00:00
