| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Petitioner | William of Twynholm, persona of St Bride in Man | William of Twynham, persona of church of St Brigid in Ayr in Man | ||
| Addressee | Edward I, king of England (d.1307) | [not given] | 1274 × 1312 | |
| named person (transaction) | Unknown, sheriff of Lancaster | sheriff of Lancaster | ||
| named person (transaction) | Duncan Maccar | Duncan Maccar | ||
| named person (transaction) | William, son of Duncan Maccar | William, his son |