
| Male Andrew Robert Buxton Cavendish, 11th Duke of Devonshire, Marquess of Hartingdon |
| Birth | 2 Jan 1920 | |
| Death | 3 May 2003 | |
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| Female Deborah Vivien Mitford, Duchess of Devonshire |
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| Father | David Bertram Ogilvy Freeman-Mitford, Lord Redesdale | F456 Group Sheet | |
| Mother | Sydney Bowles, Lady Redesdale | F456 Group Sheet | |