| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Robert of Leicester/Craigie, dean of Aberdeen (d.1277×88) | Decani | dean [of Aberdeen] | 1214 × 1277 |
| Addressor | Chapter of Aberdeen | capituli Aberdonensis | chapter of Aberdeen | 1237 × 1363 |
| Addressee | Innocent IV, pope (d.1254) | 1226 × 1254 |