Query: record for 1587 suggests he was ord. priest by Gloucester, but 1569 record states Hereford
| Year | Type | Name as Recorded | Location | Office/Status | Full Record |
|---|---|---|---|---|---|
| 1569 | Appt(Institution) | Iston, Johannes | Castro Episcopi / | Vicar | View |
| 1569 | Appt(Collation) | Iston, Johannes | Shelve / | Rector | View |
| 1569 | Ordi(ordination) | Iston, Johannes | / | priest | View |
| 1569 | Appt(Presentation) | Iston, John | Busshopp Castell / | Vicar | View |
| 1572 | Vac(Deprivation) | Iston, Johannes | Castro Episcopi / | Vicar | View |
| 1575 | Appt(Institution) | Iston, Johannes | Westberie, 1st or right portion / | Rector | View |
| 1587 | Libc | Iston, John | Westburie First Portion / | portionary | View |