| St Maelog, Llandefaelog Fach |
Swansea and Brecon |
Parish Church |
1 |
| St Maelog, Llandyfaelog |
St Davids |
Parish Church |
0 |
| St Maelog, Llanfaelog |
Bangor |
Parish Church |
17 |
| St Maelrhys, Llanfaelrhys |
Bangor |
Parish Church |
0 |
| St Maethlu, Llanfaethlu |
Bangor |
Parish Church |
0 |
| St Mair, Llanerchymedd |
Bangor |
Parish Church |
5 |
| St Marcella, Denbigh |
St Asaph |
Parish Church |
1 |
| St Margaret, Aberaman |
Llandaff |
Parish Church |
0 |
| St Margaret, Blackwood |
Monmouth |
Parish Church |
0 |
| St Margaret, Bodelwyddan |
St Asaph |
Parish Church |
0 |
| St Margaret, Crynant |
Llandaff |
Parish Church |
0 |
| St Margaret, Cwmllynfell |
St Davids |
Parish Church |
0 |
| St Margaret, Eglwys Gymyn |
St Davids |
Parish Church |
0 |
| St Margaret, Glantawe |
Swansea and Brecon |
Parish Church |
0 |
| St Margaret, Mountain Ash |
Llandaff |
Parish Church |
0 |
| St Margaret, Pendine |
St Davids |
Parish Church |
0 |
| St Margaret, Roath |
Llandaff |
Parish Church |
0 |
| St Mark, Connah's Quay |
St Asaph |
Parish Church |
0 |
| St Mark, Nantmel |
Swansea and Brecon |
Parish Church |
13 |
| St Mark, Newport |
Monmouth |
Parish Church |
0 |
| St Martin, Caerphilly |
Llandaff |
Parish Church |
84 |
| St Martin, Cwmyoy |
Monmouth |
Parish Church |
0 |
| St Martin, Eglwysbach |
St Asaph |
Parish Church |
1 |
| St Martin, Haverfordwest |
St Davids |
Parish Church |
0 |
| St Martin, Laugharne |
St Davids |
Parish Church |
3 |
| St Martin, Llanmartin |
Monmouth |
Parish Church |
0 |
| St Martin, Llay |
St Asaph |
Parish Church |
0 |
| St Martin, Penyclawdd |
Monmouth |
Parish Church |
0 |
| St Martin, Roath |
Llandaff |
Parish Church |
0 |
| St Mary Magd, Cerrigydrudion |
St Asaph |
Parish Church |
0 |
| St Mary Magd, Cwmbach |
Llandaff |
Parish Church |
0 |
| St Mary Magd, Gwaenysgor |
St Asaph |
Parish Church |
3 |
| St Mary Magd, Penley |
St Asaph |
Parish Church |
0 |
| St Mary Magd, St Clears |
St Davids |
Parish Church |
37 |
| St Mary Magdalene, Bleddfa |
Swansea and Brecon |
Parish Church |
0 |
| St Mary Magdalene, Goldcliff |
Monmouth |
Parish Church |
1 |
| St Mary Magdalene, Wiston |
St Davids |
Parish Church |
0 |
| St Mary V, Halkyn |
St Asaph |
Parish Church |
0 |
| St Mary V, Haverfordwest |
St Davids |
Parish Church |
0 |
| St Mary V, Herbrandston |
St Davids |
Parish Church |
0 |
| St Mary V, Overton |
St Asaph |
Parish Church |
0 |
| St Mary Virgin, Abbeycwmhir |
Swansea and Brecon |
Parish Church |
1 |
| St Mary Virgin, Brynmawr |
Swansea and Brecon |
Parish Church |
0 |
| St Mary Virgin, Caldicot |
Monmouth |
Parish Church |
3 |
| St Mary Virgin, Maesteg |
Llandaff |
Parish Church |
0 |
| St Mary Virgin, Monmouth |
Monmouth |
Parish Church |
0 |
| St Mary Virgin, Rhossili |
Swansea and Brecon |
Parish Church |
28 |
| St Mary and Holy Innocents, Merthyr Vale |
Llandaff |
Parish Church |
0 |
| St Mary and Holy Trinity, Swansea |
Swansea and Brecon |
Parish Church |
0 |
| St Mary and St Andrew, Fochriw |
Llandaff |
Parish Church |
0 |
