| Role | Name | Name (original language) | Name (translation) | Floruits |
|---|---|---|---|---|
| Party 1 | Hospital of Soutra | magistrum et conuentum de Soltre | master and convent of Soutra | 1164 × 1306 |
| Party 2 | Matthew, son of William of Kinglass | Matheum filium quondam Willelmi de Kynglas | Matthew, son of the late William of Kinglass | 1296 × 1306 |
| Sealer | William Frere, archdeacon of Lothian (fl.1285-1310) | archidiaconatus Laudonie | archdeaconry of Lothian | 1285 × 1306 |