| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | William Fraser, bishop of St Andrews (d.1297) | Decanus | dean [of Glasgow] | 1271 × 1296 |
| Addressor | Chapter of Glasgow | et Capitulum Ecclesie Glasg' | and chapter of the church of Glasgow | 1161 × 1321 |
| Addressee | Gregory, pope (d.1276) | 1272 × 1275 |