| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Alexander IV, pope (d.1261) | Pope Alexander IV | 1255 × 1261 | |
| Addressee | Robert of Smailholm, abbot of Kelso (d.1258) | abbati monasterii de Calchor | abbot of monastery of Kelso | 1250 × 1257 |