| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Addressor | Innocent IV, pope (d.1254) | Innocentius | Innocent, bishop, etc. | 1226 × 1254 |
| Addressee | David of Bernham, bishop of St Andrews (d.1253) | Sancti Andree | Bishop of St Andrews | 1209 × 1253 |
| Addressee | William of Bondington, bishop of Glasgow (d.1258) | Glasguensi | bishop of Glasgow | 1231 × 1258 |
| Addressee | Geoffrey de Liberatione, bishop of Dunkeld (d.1249) | Dunkeldensi Episcopis | bishop of Dunkeld | 1182 × 1248 |
| named person (transaction) | Chapter of Brechin | Canonici eiusdem ecclesie [Brechinensi] | canons of church of Brechin | 1202 × 1321 |
| named person (transaction) | Albin, bishop of Brechin (d.1269) | Albinum | Albin, precentor of Brechin | 1246 × 1267 |
| named person (transaction) | Otto de Tonengo, papal legate (d.1250/1) | O | O[tto], bishop of Porto and papal legate | 1237 × 1239 |