| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Grantor | William I, king of Scots (d.1214) | Willelmus | William king of Scots | 1145 × 1213 |
| Beneficiary | William, prior of May (fl.1166×71) | priori de Mai | prior of May | 1166 × 1171 |
| Beneficiary | May Priory | fratribus ibidem | brethren there | 1150 × 1286 |
| Sicut Clause | David I, king of Scots (d.1153) | Dauid | King David | 1118 × 1152 |
| Name | Name (original language) | Name (translation) | Floruits | Order |
|---|---|---|---|---|
| Nicholas of Roxburgh, chancellor (d.1171?) | Nicholao | Nicholas the chancellor | 1150 × 1170 | 1 |
| Richard de Moreville (d.1189 or 1190) | Ricardo de Moruill' | Richard de Moreville | 1152 × 1189 | 2 |
| Walter Stewart (I), son of Alan (d.1177) | Waltero filio Alani | Walter son of Alan | 1137 × 1175 | 3 |