| 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 | Pandulf Masca, bishop-elect of Norwich (d.1226) | Pandulpho | Pandulf, elect of Norwich, our chamberlain, legate of the apostolic see | 1218 × 1220 |