| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | David II, king of Scots (d. 1371) | Dauid | David, by the grace of God, king of Scots | 1329 × 1371 |
| Addressee | Walter of Biggar, rector of Errol | Waltero de Bigar' | our beloved and faithful Walter of Biggar, our chamberlain | 1360 × 1370 |
| Addressee | Unknown, sheriff of Forfar | 1244 × 1298 | ||
| Addressee | Baillies of Forfar | 1298 × 1367 | ||
| named person (transaction) | Unknown, bishop of Brechin | 1245 × 1245 | ||
| named person (transaction) | Brechin Cathedral | 1248 × 1360 |