| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Grantor | John le Romeyn, archbishop of York (d.1296) | 1285 × 1295 | ||
| Beneficiary | Thomas of Dalton/Kirkcudbright, bishop of Whithorn (1294-1326) | 1294 × 1314 | ||
| named person (transaction) | Whithorn Cathedral Priory | prioris et capituli Candide Case ecclesie | prior and chapter of church of Candida Casa | 1226 × 1294 |
| named person (transaction) | Clergy and people of Whithorn | tociusque cleri ejusdem diocesis | all the clergy of the same diocese | 1294 × 1294 |