| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Witness | Gilbert de Umfraville, earl of Angus (d.1307) | 1270 × 1296 | ||
| subject (relationship) | John of Langton, bishop of Chichester, chancellor of England | 1296 × 1298 | ||
| object (relationship) | Edward I, king of England (d.1307) | 1274 × 1312 |