| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Robert de Muschamp, son of Robert de Muschamp | Robertus de muscampo filius Roberti de muscamp' | Robert de Muschamp, son of Robert de Muschamp | 1218 × 1237 |
| Addressee | Alan, master, archdeacon of Northumberland | Alano | Master Alan, archdeacon of Northumberland | 1218 × 1237 |
| Addressee | Unknown, dean of Northumberland | decano [...] de northumbria | dean of Northumberland | 1218 × 1237 |
| Addressee | Chapter of Northumberland | capitulo de northumbria | chapter of Northumberland | 1218 × 1237 |
| Addressee | Patrick (I or II), earl of Dunbar | patricio | Earl Patrick, my lord | 1226 × 1237 |
| Addressee | Patrick (II or III), earl of Dunbar | patricio filio eius | Patrick, his son | 1237 × 1240 |
| Addressee | Roger de Merlay (II) (d.c.1239) | roggero de merlay | Roger de Merley | 1208 × 1232 |
| Addressee | Roger Bertram (II) (d.1242) | roggero bertram | Roger Bertram | 1237 × 1237 |
| Addressee | Odinel of Ford | Odenello de forde | Odinel of Ford | 1237 × 1245 |
| Addressee | Hugh of Morwick (d.1237) | Hug' de morwick | Hugh of Morwick | 1218 × 1237 |