| Year | Type | Name as Recorded | Location | Office/Status | Full Record |
|---|---|---|---|---|---|
| 1764 | Appt(Institution) | Williams, John | Collegiate Church of Brecon / Lledrod | Prebendary | View |
| 1764 | Subsc | Williams, John | Collegiate Church of Brecon / Lledrod | Prebendary | View |
| 1787 | Vac(natural death) | Williams, John | Collegiate Church of Christ in Brecon / Lledrod | Prebendary | View |