| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Edward I, king of England (d.1307) | 1274 × 1312 | ||
| Addressee | John of Seagrave, senior | Sir John de Segrave | 1304 × 1310 | |
| Addressee | John of Sandale, chamberlain, treasurer, bishop of Winchester (d.1319) | ir John de Sandale | 1305 × 1306 |