| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Alexander IV, pope (d.1261) | Alexander | Alexander, bishop etc. | 1255 × 1261 |
| Addressee | May Priory | Priori et Conventui Monasterii de Mayo | the prior and monastic community of May, O. Clun. | 1150 × 1286 |
| named person (transaction) | Innocent IV, pope (d.1254) | I. | Pope Innocent, our predecessor | 1226 × 1254 |