| Year | Type | Name as Recorded | Location | Office/Status | Full Record |
|---|---|---|---|---|---|
| 1781 | Appt(Licensing) | Williams, Thomas | St John near Swansea / | Curate | View |
| 1781 | Subsc | Williams, Thomas | St John near Swansea / | Curate | View |
| 1788 | Subsc | Williams, Thomas | Chapel of Ystradvelthey / | Curate | View |
| 1788 | Subsc | Williams, Thomas | Devynnock / | Curate | View |
| 1788 | Appt(Licensing) | Williams, Thomas | Devynnock / | Stipendiary Curate | View |
| 1788 | Appt(Licensing) | Williams, Thomas | Devynnock / Chapel of Ystradvellty | Stipendiary Curate | View |
| 1798 | Vac(natural death) | Williams, Thomas | St John juxta Swansea / | Perpetual Curate | View |
| 1802 | Subsc | Williams, Thomas | Dyvynnock / | Stipendiary Curate | View |