| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Robert [Bruce] I, king of Scots (d.1329) | Robert | Robert, king of Scotland | 1292 × 1329 |
| Addressee | Edward II, king of England (d.1327) | Edward | Lord Edward, king of England | 1297 × 1319 |
| Bearer of letters | Ralph of Chilton | Rauf de Chilton' | Ralph of Chilton, bearer of the letters | 1314 × 1314 |