| Year | Type | Name as Recorded | Location | Office/Status | Full Record |
|---|---|---|---|---|---|
| 1807 | Subsc | Williams, John | Collegiate Church of Christ in Brecon / Llanarthney | Prebendary | View |
| 1807 | Appt(Institution) | Williams, John | Collegiate Church of Christ in Brecon / Llanarthney | Prebendary | View |
| 1829 | Vac(natural death) | Williams, John | Collegiate Church of Christ in Brecon / Llanarthney | Prebendary | View |