| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Walter Gray, archbishop of York (d.1255) | 1222 × 1255 | ||
| Addressee | Unknown, prior of Whithorn | prior of Candida Casa | 1255 × 1290 | |
| Addressee | Clergy of Galloway | clerus Galwath' | clergy of Galloway | 1235 × 1258 |
| Addressee | Godfrey, archdeacon of Whithorn | archdeacon | 1254 × 1293 |