| HUSBAND Maurice Victor M'millan [037] |
| | Birth | 27 January 1921 | ENG ? |
| Death | 10 March 1984 | |
| Marriage | 22 August 1942 | |
| Father | Rt. Hon. Harold M'millan [037] |
| Mother | Lady Dorothy E. Cavendish |
| WIFE Katherine Ormsby-Gore |
| | Birth | 4 January 1921 | |
| CHILDREN |
M | Alexander Daniel Alan M'millan [037] |
| | Birth | 10 October 1943 | ENG ? |
| Misc | | 2nd Earl of Stockton; |
| Marriage | 1970 | Helen Bridgitte Hamilton; |
M | Joshua Edward Andrew M'millan [037] |
| | Birth | 1945 | ENG ? |
| Death | 1965 | |
M | Adam Julian Robert M'millan [037] |
| | Birth | 1948 | ENG ? |
F | Rachel Mary Georgina M'millan [037] |
| | Birth | 1955 | ENG ? |
| Death | 1987 | |
M | David Maurice Benjamin M'millan [037] |
| | Birth | 1957 | ENG ? |