# | Children | Name | Born | Died | Father | Mother |
1 | | | b. 10 Dec 1917 | d. 9 Sep 1944 | Edward William Spencer CAVENDISH, 10th Duke of Devonshire, Marquess of Hartington | Mary GASCOYNE-CECIL |
2 | | | b. 2 Jan 1920 | d. 3 May 2004 | Edward William Spencer CAVENDISH, 10th Duke of Devonshire, Marquess of Hartington | Mary GASCOYNE-CECIL |
3 | | | b. 6 Nov 1922 | d. 17 Nov 1922 | Edward William Spencer CAVENDISH, 10th Duke of Devonshire, Marquess of Hartington | Mary GASCOYNE-CECIL |
4 | | | b. 24 Apr 1926 | d. 15 Sep 2018 | Edward William Spencer CAVENDISH, 10th Duke of Devonshire, Marquess of Hartington | Mary GASCOYNE-CECIL |
5 | | | b. 6 Nov 1927 | d. 9 Aug 2010 | Edward William Spencer CAVENDISH, 10th Duke of Devonshire, Marquess of Hartington | Mary GASCOYNE-CECIL |