Lady Mary Alice Gascoyne-Cecil
1895 - 1988 (93 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Lady Mary Alice Gascoyne-Cecil [1] b. 29 Jul 1895 d. 24 Dec 1988
- Edward William Spencer Cavendish, 10th. Duke of Devonshire. KG. MBE. TD. b. 6 May 1895 d. 26 Nov 1950
- 2 William John Robert Cavendish, Marquess of Hartington [1.1] b. 10 Dec 1917 d. 10 Sep 1944
- + Kathleen Agnes Kennedy b. 20 Feb 1920 d. 13 May 1948
- + Kathleen Agnes Kennedy b. 20 Feb 1920 d. 13 May 1948
- 2 William John Robert Cavendish, Marquess of Hartington [1.1] b. 10 Dec 1917 d. 10 Sep 1944
- Edward William Spencer Cavendish, 10th. Duke of Devonshire. KG. MBE. TD. b. 6 May 1895 d. 26 Nov 1950