Mary GASCOYNE-CECIL
1895 - 1988 (93 years)Drag or scroll to see more of the chart.
| William John Robert CAVENDISH, Marquess of Hartington | |
| B: | 10 Dec 1917 |
| D: | 9 Sep 1944 |
| Kathleen Agnes KENNEDY, Marchioness of Hartington | |
| B: | 20 Feb 1920 |
| at home, Brookline, Massachusetts, USA | |
| M: | 6 May 1944 |
| Register Office, Chelsea Town Hall, King's Rd., London, England | |
| D: | 13 May 1948 |
| Saint-Bauzile, Ardèche, France | |
 | Mark CAVENDISH 1941-1941 |
| Mark CAVENDISH | |
| B: | 14 Nov 1941 |
| D: | 14 Nov 1941 |
| Lord Victor CAVENDISH 1947-1947 |
| Lord Victor CAVENDISH | |
| B: | 22 May 1947 |
| D: | 22 May 1947 |
| Lady Mary Alice CAVENDISH 1953-1953 |
| Lady Mary Alice CAVENDISH | |
| B: | 5 Apr 1953 |
| D: | 5 Apr 1953 |
| Andrew Robert Buxton CAVENDISH, 11 Duke of Devonshire | |
| B: | 2 Jan 1920 |
| London, England | |
| D: | 3 May 2004 |
| Chatsworth House, Derbyshire, England | |
| Hon. Deborah FREEMAN-MITFORD 1920-2014 |
| Hon. Deborah FREEMAN-MITFORD | |
| B: | 31 Mar 1920 |
| M: | 1941 |
| D: | 24 Sep 2014 |
| Lady Mary CAVENDISH 1922-1922 |
| Lady Mary CAVENDISH | |
| B: | 6 Nov 1922 |
| D: | 17 Nov 1922 |
| Elizabeth Georgiana Alice CAVENDISH 1926-2018 |
| Elizabeth Georgiana Alice CAVENDISH | |
| B: | 24 Apr 1926 |
| D: | 15 Sep 2018 |
| Lady Anne Evelyn Beatrice CAVENDISH 1927-2010 |
| Lady Anne Evelyn Beatrice CAVENDISH | |
| B: | 6 Nov 1927 |
| Belgravia, London, England | |
| D: | 9 Aug 2010 |
| at home, Lower Lane House, Compton Abbas, Dorset, England | |
| Michael Lambert TREE 1921-1999 |
| Michael Lambert TREE | |
| B: | 1921 |
| M: | 3 Nov 1949 |
| D: | 1999 |
| Mary GASCOYNE-CECIL 1895-1988 |
| Mary GASCOYNE-CECIL | |
| B: | 29 Jul 1895 |
| Hatfield, Hertfordshire, England | |
| D: | 24 Dec 1988 |
| Westminster, London, England | |
| Edward William Spencer CAVENDISH, 10th Duke of Devonshire, Marquess of Hartington | |
| B: | 8 May 1895 |
| Mayfair, Westminster, London, England | |
| M: | 1917 |
| D: | 26 Nov 1950 |
| at home, Compton Place, Eastbourne, East Sussex, England | |