| Year | Type | Name as Recorded | Location | Office/Status | Full Record |
|---|---|---|---|---|---|
| 1785 | Ordi(ordination) | Grayson, Isaac | / | deacon | View |
| 1786 | Ordi(ordination) | Grayson, Isaac | / | priest | View |
| 1793 | Appt(Licensing) | Grayson, Isaac | York Free Grammar School in the Horse Fair / | Schoolmaster | View |
| 1797 | Appt(Licensing) | Grayson, Isaac | Nether Poppleton / | assistant curate | View |
| 1799 | Appt(Institution) | Grayson, Isaac | Warthill / | Vicar | View |
| 1812 | Appt(Licensing) | Grayson, Isaac | York St Martin's / | Curate | View |
| 1815 | Appt(Institution) | Grayson, Isaac | York St Mary Castlegate / | Rector | View |