| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | John of Cheam, bishop of Glasgow (d.1268) | 1252 × 1268 | ||
| Addressor | Adam of Dertford, official of Glasgow (fl.1260-68) | 1259 × 1268 | ||
| Addressee | Benedict, dean of Lanark (fl.1249-1262×67) | 1249 × 1262 |