| 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 | Patrick of Leuchars, bishop of Brechin (d. 1383) | Patricio | venerable father in Christ Patrick, bishop of Brechin, our chancellor | 1353 × 1371 |