| # | Children | Name | Born | Died | Father | Mother |
|---|
| 1 | | | b. 10 Dec 1917 | d. 9 Sep 1944 | Lord Edward CAVENDISH, 10th Duke of Devonshire | Lady Mary Alice GASCOYNE-CECIL, Duchess of Devonshire |
| 2 | | | b. 2 Jan 1920 | d. 3 May 2004 | Lord Edward CAVENDISH, 10th Duke of Devonshire | Lady Mary Alice GASCOYNE-CECIL, Duchess of Devonshire |
| 3 | | | b. 1922 | d. 1922 | Lord Edward CAVENDISH, 10th Duke of Devonshire | Lady Mary Alice GASCOYNE-CECIL, Duchess of Devonshire |
| 4 | | | b. 24 Apr 1926 | d. 15 Sep 2018 | Lord Edward CAVENDISH, 10th Duke of Devonshire | Lady Mary Alice GASCOYNE-CECIL, Duchess of Devonshire |
| 5 | | | b. 9 Nov 1927 | d. 9 Aug 2010 | Lord Edward CAVENDISH, 10th Duke of Devonshire | Lady Mary Alice GASCOYNE-CECIL, Duchess of Devonshire |
1895 - 1988 (93 years)
