| Male Sir John Rupert Colville |
| Birth | 28 Jan 1915 | |
| Death | 19 Nov 1987 | |
| Burial | ||
| Marriage | 1948 | |
| Father | George Charles Colville | F1575 Group Sheet | |
| Mother | Lady Helen Cynthia Crewe-Milnes | F1575 Group Sheet | |
| Female Lady Margaret Egerton |
| Birth | 1918 | |
| Death | 2004 | |
| Burial | ||
| Father | John Francis Granville Scrope Egerton, 4th Earl of Ellesmere | F1577 Group Sheet | |
| Mother | Lady Violet Lambton | F1577 Group Sheet | |
