| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Duncan, prior of Whithorn (fl.1235) | prior et conventus Candidae Casae | [Duncan] prior and convent of Candida Casa | 1235 × 1235 |
| Addressee | Walter Gray, archbishop of York (d.1255) | W | W[alter], archbishop of York, primate of England | 1222 × 1255 |
| named person (transaction) | Alexander II, king of Scots (d.1249) | regis Scotiae | king of Scotland | 1199 × 1249 |
| named person (transaction) | Odo Ydonc, bishop-elect of Whithorn (fl.1235-41) | O | Sir O[do], our canon and elect | 1225 × 1225 |
| named person (transaction) | Gregory, canon of Whithorn (fl.1235) | Gregorium | Brother Gregory, our fellow canon [...] procurator | 1235 × 1235 |
| Sealer | Chapter of Whithorn | capituli Candidae Casae | chapter of Candida Casa | 1209 × 1287 |