| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Martin IV, pope (d.1285) | Pope Martin IV | 1281 × 1284 | |
| Appointee | Alan de St Edmund, bishop of Caithness (d.1291) | Alan, bishop of Caithness, formerly chaplain of Hugh, cardinal of St Laurence in Lucina | 1282 × 1291 | |
| named person (transaction) | Archibald Herok, bishop of Caithness (d.a.1279) | Archibald | 1256 × 1275 | |
| named person (transaction) | Richard, dean, bishop of Caithness (fl.1274-82) | dean Richard | 1275 × 1275 | |
| named person (transaction) | Hervey of Dundee (d.1281) | Hervey of Dundee, canon of St Andrews | ||
| Addressee | Chapter of Caithness | 1222 × 1296 | ||
| Addressee | Clergy and people of Caithness | 1282 × 1296 | ||
| Addressee | Alexander III, king of Scots (d.1286) | Alexander III | 1245 × 1285 |