| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Appointee | Alan de St Edmund, bishop of Caithness (d.1291) | Alan, bishop of Caithness | 1282 × 1291 | |
| Addressee | Edward I, king of England (d.1307) | 1274 × 1312 | ||
| Addressor | Clergy/Prelates of Scotland | nobles and prelates | 1101 × 1310 |