| Name | Diana Evelyn PERCY | |
| Prefix | Lady | |
| Birth | 23 Nov 1917 | |
| Gender | Female | |
| Death | 16 Jun 1978 | |
| Person ID | I3380 | Royal family |
| Last Modified | 27 Aug 2021 | |
| Father | Alan Ian PERCY, 8th Duke of Northumberland, b. 17 Apr 1880 d. 23 Aug 1930 (Age 50 years) | |
| Family ID | F1586 | Group Sheet | Family Chart |
| Family | John Sutherland Egerton, 6th Duke of Sutherland, b. 10 May 1915 d. 21 Sep 2000 (Age 85 years) | |
| Marriage | 29 Apr 1939 | |
| Family ID | F1584 | Group Sheet | Family Chart |
| Last Modified | 27 Aug 2021 | |