Sir Patrick Graham was born circa 1380 in Scotland to Patrick Graham (-1400) and Egidia Stewart (c1342-) and died 10 October 1413 Scotland of unspecified causes. He married Euphemia Stewart, Countess of Strathearn (-c1434) .
Children
| Name | Birth | Death | Joined with |
| Elizabeth Graham (c1400-1435) | 1400 | 1435 | John Lyon (-1435) |
| Malise Graham, 1st Earl of Menteith (1406-1490) | 1406 Scotland, United Kingdom | 1490 Scotland, United Kingdom | Janet de Rochford (-aft1471) |
Siblings
| Name | Birth | Death | Joined with |
| William Graham | |||
| Matilda Graham | |||
| Name | Birth | Death | Joined with |
| Patrick Graham (c1380-1413) | 1380 Scotland | 10 October 1413 Scotland | Euphemia Stewart, Countess of Strathearn (-c1434) |
| 3 other sons | |||