| | | | Daniel MacMillan
(1813–1857) |
|
| | | | | | | |
|
| | | | Maurice Crawford Macmillan
(1853–1936) |
|
| | | | | | | |
|
| | | | Earl of Stockton and Viscount Macmillan of Ovenden, 1984) |
|
| | | | (Maurice) Harold Macmillan
(1894–1986)
1st Earl of Stockton |
|
| | | | | | | |
|
| | | | Maurice Victor Macmillan
(1921–1984)
styled Viscount Macmillan of Ovenden |
|
| | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | |
Alexander Daniel Alan Macmillan
(b. 1943)
2nd Earl of Stockton, 2nd Viscount Macmillan of Ovenden | | Adam Julian Robert Macmillan
(1948–2016) | | | | | | David Maurice Benjamin Macmillan
(b. 1957) |
|
| | | | | | | | | | | | | | | | | | |
| | | | |
Daniel Maurice Alan Macmillan
(b. 1974)
styled Viscount Macmillan of Ovenden | | Frederick Maurice Brian Macmillan
(b. 1990) | | Joshua Gabriel P. Macmillan
(b. 1995) | | Finn Joshua Marcus Macmillan
(b. 1995) |
|
| Heir apparent to the Earldom of Stockton |
|
