| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Innocent IV, pope (d.1254) | Pope Innocent IV | 1226 × 1254 | |
| Addressee | Gilbert Murray, bishop of Caithness (d.1245) | bishop of Caithness | 1203 × 1244 | |
| Addressee | Martin, master, clerk of papal camera | Master Martin, clerk of papal camera | 1244 × 1244 | |
| named person (transaction) | Simon (de Gunby), bishop of Moray (d.1251) | dean of Moray | 1227 × 1249 |