| Male William, of Mar |
| Birth | 1222 | , Aberdeen, Scotland, United Kingdom |
| Death | 25 Jul 1281 | |
| Burial | ||
| Marriage | ||
| Father | Earl of Mar Duncan | F2307 Group Sheet | |
| Mother | ||
| Female Elizabeth Comyn |
| Birth | 1223 | Altyre, Moray, Scotland, United Kingdom |
| Death | 1267 | |
| Burial | ||
| Father | Lord of Buchan William Comyn | F1913 Group Sheet | |
| Mother | Countess of Buchan Margaret Colhan | F1913 Group Sheet | |
| Male + Earl of Mar Donald |
| Birth | 1243 | Kildrummy, , Aberdeen, Scotland, United Kingdom |
| Death | 25 Jul 1297 | |
| Burial | ||
| Spouse | Ellen Verch, of Wales | F1971 | |
| Marriage | 1269 | Kildrummy, , Aberdeen, Scotland, United Kingdom |