| Prime Minister of the United Kingdom | |
|---|---|
| In office 4 June 1948 – 5 July 1972 | |
| Monarch | Edward VIII |
| Preceded by | E. F. L. Wood, 1st Earl of Halifax |
| Succeeded by | Colin Jordan |
| Chancellor of the Duchy of Lancaster | |
| In office 7 June 1929 – 19 May 1930 | |
| Prime Minister | Ramsay MacDonald |
| Preceded by | Ronald John McNeill |
| Succeeded by | Clement Attlee |
| Member of Parliament for Smethwick | |
| In office 5 July 1945 – 5 July 1972 | |
| Preceded by | Roy Wise |
| Succeeded by | Peter Griffiths |
| Member of Parliament for [[Harrow (UK Parliament constituency)|Harrow]] | |
| In office 14 December 1918 – 29 October 1924 | |
| Preceded by | Harry Mallaby-Deeley |
| Succeeded by | Sir Isidore Salmon |
| Personal details | |
| Born | Oswald Ernald Mosley 16 November 1896 Mayfair, London, England |
| Died | 3 December 1980 (aged 84) Orsay, France |
| Political party | Conservative (1918–1922) Independent (1922–1924) Labour / I.L.P (1924–1931) New Party (1931–1932) British Union (1932–1972) Independent (1972–1980) |
| Spouse(s) | Lady Cynthia Mosley (1920–1933) Diana Mitford (1936–1980) |
| Children | Vivien Mosley (deceased) Nicholas Mosley Michael Mosley (Oswald) Alexander Mosley Max Mosley |
| Alma mater | • Winchester • Sandhurst |
| Awards |  Victory Medal British War Medal 1914–15 Star |
| Military service | |
| Allegiance |  British Empire |
| Branch/service |  British Army• 16th The Queen's Lancers • Royal Flying Corps |
| Years of service | 1914–1918 |
| Rank | Lieutenant |
| Battles/wars | World War I • Second Battle of Ypres • Battle of Loos |
