| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Robert [Bruce] I, king of Scots (d.1329) | Robertus | Robert, by the grace of God, king of Scots | 1292 × 1329 |
| Addressee | Robert of Peebles, chamberlain of Scotland | Roberto de Peblis | Robert of Peebles, our chamberlain of Scotland | 1328 × 1329 |