| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | William Mowat, lord of Fern | William de Mouhaut | William of Mowat, knight | 1296 × 1306 |
| Performer (submission, fealty, homage, oath) | William Mowat, lord of Fern | 1296 × 1306 | ||
| Recipient (submission, fealty, homage) | Edward I, king of England (d.1307) | Edward | the lord Edward, king of England, lord of Ireland, duke of Aquitaine | 1274 × 1312 |
| Sealer | William Mowat, lord of Fern | 1296 × 1306 |