| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Honorius III, pope (d.1227) | Honorius | Honorius, bishop, servant of servants of God | 1216 × 1227 |
| Addressee | Walter of St Albans, bishop of Glasgow (d.1232) | Episcopo Glasguen' | Bishop of Glasgow | 1194 × 1232 |