| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Edward II, king of England (d.1327) | 1297 × 1319 | ||
| Addressee | Unknown, mayor of Berwick | 1239 × 1314 | ||
| Addressee | Baillies of Berwick | 1269 × 1364 | ||
| Addressee | Community of Berwick | 1290 × 1314 | ||
| Bearer of letters | John of Weston, master, chamberlain | Master John of Weston, chamberlain of Scotland | 1299 × 1314 |