| Timeline |
|---|
| 1905 CE | Henry Campbell-Bannerman becomes the first Prime Minister of Britain (until 1908). He was the first to officially bear the title 'Prime Minister'. | |
| 1908 CE | Herbert Henry Asquith becomes British Prime Minister (until 1916). | |
| 7 Dec 1916 CE | Herbert Henry Asquith resigns and is succeeded David Lloyd George as British Prime Minister (until 1922). | |
| 1922 CE | Bonar Law becomes British Prime Minister (until 1923). | |
| 1923 CE | Stanley Baldwin becomes Prime Minister of England (until 1924). | |
| Jan 1924 CE | Ramsay MacDonald becomes Prime Minister of Britain (until Nov). | |
| Nov 1924 CE | Stanley Baldwin becomes British Prime Minister for the second time (until 1929). | |
| 1929 CE | Ramsay MacDonald is restored as Prime Minister of Britain (until 1935). | |
| 1935 CE | Stanley Baldwin becomes the Prime Minister of Britain for the third time (until 1937). | |
| 1937 CE | Neville Chamberlain becomes the Prime Minister of Britain (until 1940). | |
| 10 May 1940 CE | Neville Chamberlain resigns and is succeeded by Winston Churchill as British Prime Minister (until 1945). | |
| 26 Jul 1945 CE | Winston Churchill resigns and Clement Atlee succeeds him as British Prime Minister (until 1951). | |
| 1951 CE | Follwing a Conservative victory, Winston Churchill becomes Bitish Prime Minister for the second time (until 1955). | |
| 1955 CE | Winston Churchill resigns and Anthony Eden succeeds him as British Prime Minister (until 1957). | |
| 1957 CE | Harold Macmillan becomes the Prime Minister of Britain (until 1963). | |
| 1963 CE | Alexander Frederick Douglas-Home, Earl of Home, becomes the Prime Minister of Britain (until 1964). | |
| 1964 CE | Harold Wilson becomes the Prime Minister of Britain (until 1970). | |
| 1970 CE | Edward Heath becomes the Prime Minister of Britain (until 1974). | |
| 1974 CE | Harold Wilson becomes the Prime Minister of Britain for the second time (until 1976). | |
| 1976 CE | James Callaghan becomes the Prime Minister of Britain (until 1979). | |
| 1979 CE | Margaret Thatcher becomes the first female British Prime Minister (until 1990). | |
| 1990 CE | Margaret Thatcher announces her resignation as British Prime Minister. | |
| 1990 CE | John Major becomes the Prime Minister of Britain (until 1997). | |
| 1997 CE | Tony Blair becomes the Prime Minister of Britain. | |
Has external links specifically assocated with this event.