Pre-1837 Marriage Index - Parish Coverage
| Aberavon St Mary |
| Aberdare St John |
| Baglan |
| Barry St Nicholas |
| Bettws |
| Bishopston |
| Bonvilston St Mary |
| Briton Ferry |
| Cadoxton juxta Barry St Cadoc |
| Cadoxton juxta Neath |
| Caerau St Mary |
| Caerphilly St Martin |
| Cardiff St John & St Mary |
| Cheriton |
| Cil-y-Bebyll |
| Cogan St Peter |
| Coity |
| Colwinston |
| Cowbridge Holy Cross |
| Coychurch |
| Eglwys Brewis St Brice |
| Eglwysilan St Ilan |
| Ewenny |
| Flemingston St Michael |
| Gelligaer St Cattwg |
| Gileston St Giles |
| Glyncorrwg |
| Ilston |
| Laleston St David |
| Lavernock, St Lawrence |
| Leckwith St James |
| Lisvane St Denys |
| Llanblethian |
| Llancarfan St Cadoc |
| Llandaff |
| Llanddewi St David |
| Llandeilo Talybont |
| Llandough juxta Cowbridge |
| Llandough juxta Penarth |
| Llandow Holy Trinity |
| Llandyfodwg |
| Llanedeyrn St Edeyrn |
| Llanfabon St Mabon |
| Llangan |
| Llangeinor |
| Llangennith |
| Llangiwg |
| Llangyfelach |
| Llangynwyd |
| Llanharan St Julius & St Aaron |
| Llanharry St Illtyd |
| Llanilid |
| Llanilltern |
| Llanishen St Isan |
| Llanmadog |
| Llanmaes St Cadwg |
| Llanmihangel St Michael |
| Llanrhidian |
| Llansamlet |
| Llansannor St Senwyr |
| Llantrisant |
| Llantrithyd St Illtyd |
| Llantwit Fardre St Illtyd |
| Llantwit juxta Neath |
| Llantwit Major St Illtyd |
| Llanwonno |
| Llysworney St Tydfil |
| Loughor |
| Marcross Holy Trinity |
| Margam |
| Merthyr Dyfan St Dyfan |
| Merthyr Mawr |
| Merthyr Tydfil |
| Michaelston le Pit St Michael |
| Michaelston super Avon |
| Michaelston super Ely St Michael |
| Monknash St Mary |
| Neath |
| Newcastle |
| Newton Nottage |
| Nicholaston |
| Oxwich St Illtyd |
| Oystermouth |
| Penarth St Augustine |
| Penclawdd |
| Pendoylan |
| Penllyn |
| Penmaen |
| Penmark St Mary |
| Pennard St Mary |
| Penrice |
| Pentyrch St Catwg |
| Peterston super Ely St Peter |
| Peterston super Montem St Peter |
| Porteynon St Cattwg |
| Porthkerry St Curig |
| Pyle & Kenfig |
| Radyr St John |
| Reynoldston |
| Rhossili St Mary |
| Roath St Margaret |
| Rudry St James |
| Rumney St Augustine (Mon) |
| St Andrews Major St Andrew |
| St Athan St Tathan |
| St Brides Major |
| St Brides Minor |
| St Donats St Dunwyd |
| St Fagans St Mary |
| St Georges |
| St Hilary |
| St Lythans St Bleddian |
| St Mary Church |
| St Mary Hill |
| St Nicholas |
| Sully St John |
| Swansea St John |
| Swansea St Mary |
| Tythegston |
| Welsh St Donats |
| Wenvoe St Mary |
| Whitchurch St Mary |
| Wick St James |
| Ystradowen |
| Ystradyfodwg |