| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Boniface VIII, pope (d.1303) | 1295 × 1302 | ||
| Addressee | Clergy of Brechin | clero et populo civitatis et diocesis Brechinensis | clergy and people of city and diocese of Brechin | 1218 × 1298 |