| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| None | William Comyn, earl of Buchan (d.1233) | 1187 × 1250 | ||
| subject (relationship) | William Comyn, clerk, son of Earl William | 1233 × 1245 | ||
| object (relationship) | Walter Comyn, earl of Menteith (d.1258) | 1213 × 1258 |