| Male Lord of Buchan William Comyn |
| Birth | 1163 | Buchan, Aberdeen, Scotland, United Kingdom |
| Death | 1233 | Buchan, Aberdeen, Scotland, United Kingdom |
| Burial | ||
| Marriage | ||
| Other Spouse | Countess of Buchan Margaret Colhan | F1913 | |
| Marriage | 1214 | Altyre, Moray, Scotland, United Kingdom |
| Father | Lord Of Tynedale Richard Comyn | F1914 Group Sheet | |
| Mother | Hextilda Fitzhuchtred Tynedale | F1914 Group Sheet | |