1911 - 1987 (75 years)
1970-
| Annabel Mahon | |
| B: | 1970 |
1972-
| Lucy Mahon | |
| B: | 1972 |
1976-
| James William Mahon | |
| B: | 29 Oct 1976 |
| Sir William Walter Mahon, 7th Baronet | |
| B: | 4 Dec 1940 |
1944-
| Jane Evelyn Mahon | |
| B: | 23 Aug 1944 |
| Rupert Thomas George Mahon | |
| B: | 1974 |
1947-
| Timothy Gilbert Mahon | |
| B: | 24 Apr 1947 |
| Sir George Edward John Mahon, 6th Baronet | |
| B: | 22 Jun 1911 |
| D: | 1987 |
| Audrey Evelyn Jagger | |
| M: | 20 Sep 1938 |
1959-
| Sarah Caroline Mahon | |
| B: | 22 Oct 1959 |
| Suzanne Donnellan | |
| M: | 14 Feb 1958 |
