| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| subject (relationship) | William of Brechin, knight | Willelmo | William | 1234 × 1286 |
| object (relationship) | Henry of Brechin, son of Earl David (d.c.1245) | Henricus de Brechyn, filius Comitis Dauid | Henry of Brechin, son of Earl David | 1189 × 1237 |