| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Alexander, son of King Alexander III (d.1284) | Alexander | his relative, Alexander, first born of the king of Scots | 1279 × 1282 |
| Addressee | Edward I, king of England (d.1307) | Edwardo | his uncle, lord Edward, king of England, lord of Ireland, duke of Aquitaine | 1274 × 1312 |
| Sealer | William Sinclair (d.1299×1303) | Willelmi de Sancto Claro | sir William de St Clair, his guardian | 1261 × 1292 |