Diana Freeman-Mitford was born 17 June 1910 in Belgravia, Greater London, England, United Kingdom to David Bertram Ogilvy Freeman-Mitford, 2nd Baron Redesdale (1878-1958) and Sydney Bowles (1880-1963) and died 11 August 2003 Paris, France of stroke. She married Bryan Walter Guinness, 2nd Baron Moyne (1905-1992) 30 January 1929 . She married Oswald Ernald Mosley, 6th Bart (1896-1980) 6 October 1936 .
|Offspring of Diana Freeman-Mitford and Bryan Walter Guinness, 2nd Baron Moyne (1905-1992)|
|Jonathan Bryan Guinness, 3rd Baron Moyne (1930)|
|Desmond Guinness (1931)|
|Offspring of Diana Freeman-Mitford and Oswald Ernald Mosley, 6th Bart (1896-1980)|
|Oswald Alexander Mosley (1938)||26 November 1938 Greater London, England, United Kingdom||26 September 2005 France||Charlotte Diana Marten (1952-)|
|Max Rufus Mosley (1940)|