| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Party 1 | Gilbert Hay (II), lord of Errol, constable (d.1333) | Gilbertum de Hay | Sir Gilbert of Hay, lord of Errol | 1294 × 1331 |
| Party 2 | Michael Scott of Balwearie, knight | Michaelem Scotum de Balueiry | Sir Michael Scot of Balwearie | 1280 × 1310 |
| Consentor | Duncan Scott, son of Michael, of Balwearie | Duncan fillii et heredis sui | Duncan, his son and heir | 1296 × 1310 |
| Guarantor | John of Balfour, knight (14C) | Johannem de Balfoure | John of Balfour, the knight | 1304 × 1310 |
| Guarantor | Henry of Strathearn (14C) | Henricum de Stratherne | Henry of Strathearn | |
| Guarantor | John, lord of Pitscottie, junior | Johannem | John, lord of Pitcottie, junior | 1295 × 1310 |