Mallison was curate of Laxton Chapel at the time of Drummond's visitation in 1764 (Drummond's Visitation Returns II 52)
| Year | Type | Name as Recorded | Location | Office/Status | Full Record |
|---|---|---|---|---|---|
| 1761 | Ordi(ordination) | Mallison, John | / | priest | View |
| 1761 | Appt(Licensing) | Mallison, John | Eastrington / | Curate | View |
| 1780 | Appt(Institution) | Mallison, John | Hemingburgh / | Vicar | View |
| 1793 | Vac(Death) | Mallison, John | Hemingbrough / | Vicar | View |
| 1793 | Vac(Death) | Mallison, John | Laxton / Howden | Perpetual Curate | View |
| 1793 | Vac(Death) | Mallison, John | Barnby Marsh / Howden | Perpetual Curate | View |