| John Charles Compton Cavendish 5th Baron Chesham, P. C. (1916 - 1989) |
Alan Gray Byrne |
| Mary Edmunds Marshall |
| Nicholas Charles Cavendish 6th Baron Chesham | Suzanne Adrienne Byrne |
| b. 7 Nov 1941 d. 27 Aug 2009 bur. occ. edu. rel. bp. |
b. d. bur. occ. edu. rel. bp. |
| Spouses: 1, 2 |
| Hon. Charles Gray Compton Cavendish,
7th Baron Chesham Hon. William George Gray Cavendish |