| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Celestine III, pope (d.1198) | Celestinus | Celestine, bishop, servant of servants of God | 1192 × 1196 |
| Addressee | Kelso Abbey | abbati et fratribus monasterii kelkoensis | abbot and brethren of monastery of Kelso | 1131 × 1311 |