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In the medieval period Wales was divided into 945 parishes, whose boundaries were fixed c. 1200.
Statistics
editThe parishes were divided by county as follows:
| County | Parishes | Hundreds (parishes) |
|---|---|---|
| Pembrokeshire | 143 | Roose (28), Cemais (27), Narberth (23), Castlemartin (21), Dewisland (20), Dungleddy (17), Cilgerran (7) |
| Glamorgan | 125 | Dinas Powis (25), Swansea (21), Cowbridge (19), Ogmore (15), Newcastle (13), Neath (9), Kibbor (7), Miskin (7), Caerphilly (6), Llangyfelach (3) |
| Monmouthshire | 124 | Caldicott (31), Abergavenny (23), Ragland (21), Usk (20), Wentlooge (17), Skenfrith (12) |
| Carmarthenshire | 73 | Derllys (25), Cathinog (10), Elvet (10), Cayo (7), Kidwelly (6), Perfedd (6), Iscennen (5), Carnwallon (4) |
| Anglesey | 72 | Menai (15), Tyndaethwy (15), Llyfon (14), Talybolion (11), Twrcelyn (10), Malltraeth (7) |
| Carnarvonshire | 69 | Commitmaen (10), Dinlaen (10), Eifionydd (10), Gafflogian (7), Isgorvai (7), Uchgorvai (6), Isaf (5), Nant Conwy (5), Uchav (5), Creuddyn (4) |
| Brecknockshire | 65 | Builth (15), Penkelly (12), Talgarth (12), Merthyr (11), Crickhowell (8), Defynnog (7) |
| Cardiganshire | 61 | Ilar (19), Troedyraur (19), Moyddyn (15), Penarth (5), Genaurglyn (3) |
| Denbighshire | 52 | Ruthin (14), Isaled (13), Isdulas (10), Bromfield (5), Chirk (5), Yale (5) |
| Radnorshire | 52 | Painscastle (11), Colwyn (10), Cefnllys (9), Knighton (8), Radnor (8), Rhayader (6) |
| Montgomeryshire | 50 | Newtown (11), Llanidloes (7), Llanfyllin (6), Machynlleth (6), Mathrafal (6), Montgomery (6), Pool (4), Deythur (3), Cawrse (1) |
| Merionethshire | 35 | Ardudwy (13), Edernion (7), Talybont (6), Penllyn (5), Estimaner (4) |
| Flintshire | 24 | Rhuddlan (8), Coleshill (5), Prestatyn (5), Maelor (4), Mold (2) |
The most common place-name elements in the Welsh forms of the parishes were:
| Element | Parishes |
|---|---|
| llan- | 462 |
| tre-/tref- | 38 |
| pen- | 36 |
| aber- | 20 |
| eglwys- | 13 |
| betws- | 12 |
| cil- | 11 |
The most common dedications for churches were (Celtic saints in bold):
| Dedication | Churches |
|---|---|
| St Mary | 124 |
| St Michael | 92 |
| St David | 46 |
| St Peter | 30 |
| St John the Baptist | 22 |
| St Cadoc or Catwg | 20 |
| St Teilo | 18 |
| St Bridget or Bride | 15 |
| St Illtud or Illtyd | 14 |
| St James | 13 |
| St Nicholas | 12 |
| St Beuno | 11 |
| All Saints | 10 |
| St Andrew | 10 |
Other dedications were as follows:
Nine dedications: St Cynog
Eight dedications: St Brynach; St Deiniol
Seven dedications: St Cynllo; St Germanus or Garmon; St Ishmael or Isfael
Six dedications: Holy Trinity; no dedication
Five dedications: St Lawrence; St Maelog
Four dedications: St Cwyfan; St Cybi; St Dogmael or Dogfael; St Gwynog or Gwenog; St Llawddog; St Madoc of Ferns
Three dedications: Holy Cross; St Aelhaearn; St Afan; St Catherine; St Cawrdaf; St Cristiolus; St Cynidr; St Cynwyl; St Edern; St Elidyr; St Giles; St Gwynno; St Jerome; St John the Evangelist; St Llwchaiarn
Two dedications: St Augustine of Hippo; St Baglan; St Bodfan; St Cadfan; St Cadwaladr; St Canna; St Cannen; St Ceidio; St Ceinwen; St Celynnin; St Cewydd; St Curig; St Cynfarch; St Denis; St Dingat; St Dochdwy; St Donat; St Dyfrig or Dubricius; St Egwad; St Ellyw; St George; St Gwendoline; St Gwyddelan; St Gwyndaf; St Gwynnin; St Hilary; St Hychan; St Iestyn; St Issell or Usyllt; St Justinian; St Llonio; St Machraeth; SS Mael & Sulien
One dedication: Corpus Christi; Holy Martyrs; St Aeddan; St Aelrhiw; SS Afran, Ieuan & Sannan; St Aidan; St Ana; St Andoenus; SS Andrew & David; St Anno; St Arthen; St Arvan; St Asaph; SS Asaph & Kentigern; St Bartholomew; St Baruc; St Basil of Caesarea; St Benedict; St Berres; St Bilo; St Bleddian; St Bledrws; St Brewis; St Brothen; St Buan; St Cadfarch; St Cadmarch; St Caffo; St Caian; St Cain; St Callwen; St Caradog; St Carannog; St Caron; St Cathen; St Ceinwyr; St Ceitho; St Celer; St Cenau; St Cenedlon; St Cennych; St Cennydd; SS Cewydd & Peter; St Chad; St Cian; St Ciwg; St Clydai; St Clydwen; St Collen; St Colman; St Crallo; St Cuwch; St Cwrdaf; St Cwyllog; St Cyfelach; St Cyffig; St Cyndeyrn; St Cynfarwy; St Cynfelyn; St Cynfil; St Cynfran; St Cynfryd; St Cyngar; St Cynhaearn; St Cynhafal; St Cynin; St Cynon; St Cynwyd; St Cynyr; St Cynyw; St Cystennin; St Cywair; St Decuman; St Deiniolen; St Derfel; St Digain; St Doged; St Dogfan; St Dona; St Dunawd; St Dwynwen; St Dwywe; St Dyfnan; St Dyfnog; SS Dyfrig & Teilo; St Edi; St Edmund; St Edrin; St Edward; St Edwen; St Egryn; St Eigon; St Eilian; St Eleri; St Eleth; St Elian; St Elidan; St Elli; St Ellteyrn; St Elvis; St Elwedd; St Enddwyn; St Engan; St Enghenedl; St Erbin; St Erfyl; St Etheldreda; St Eugrad; St Eurgain; St Ffinan; St Fflewin; St Ffwyst; St Figael; St Florentius; St Foddhyd; St Gallgo; St Gastyn; St Govan; St Gredifael; St Grwst; St Gwenfaen; St Gwenllwyfo; St Gwenog; St Gwnnws; St Gwrhai; St Gwrthwl; St Gwrtyd; St Gwynan; St Gwynhoedl; St Helen; St Hywel; St Hywyn; St Idloes; St Ilan; SS Ilid & Curig; St Illog; SS Illtyd, Gwynno & Dyfodwg; St Isan; St Issui; SS Jeffrey & Oswald; SS Julius & Aaron; St Leonard; St Llechid; St Llwydian; St Llyr; St Llywel; St Lucia; St Mable; St Mabon; St Madryn; St Maelrhys; SS Marcellus & Marcellina; SS Peter, Paul & John; SS Philip & James; SS Potolius & Notolius; SS Stephen & Tathan; SS Ust & Dyfrig
Parishes
edit| Name (Welsh) | Name (English) | Ancient county | Ancient hundred | Modern UA | Church |
|---|---|---|---|---|---|
| Abaty Cwm Hir | Abbeycwmhir | Radnor | Knighton | St Mary | |
| Aberafan | Aberavon | Glamorgan | Neath | Neath PT | St Mary |
| Aberdâr | Aberdare | Glamorgan | Miskin | Rhondda CT | St John the Baptist |
| Aberdaron | Carnarvon | Commitmaen | Gwynedd | St Hywyn | |
| Aberedw | Radnor | Colwyn | St Cewydd | ||
| Abererch | Carnarvon | Dinlaen | Gwynedd | St Cawrdaf | |
| Aberffraw | Anglesey | Malltraeth | St Beuno | ||
| Abergele | Denbigh | Isdulas | St Michael | ||
| Abergwaun | Fishguard | Pembroke | Cemais | St Mary | |
| Abergwili | Carmarthen | Elvet | St David | ||
| Abergwyngregyn | Abergwyngregin | Carnarvon | Uchav | Gwynedd | St Bodfan |
| Aberhafesb | Aberhafesp | Montgomery | Newtown | St Gwynog | |
| Aberhonddu | Brecon St John | Brecknock | Merthyr | St John the Evangelist | |
| Aberhonddu | Brecon St Mary | Brecknock | Merthyr | St Mary | |
| Abernant | Carmarthen | Elvet | St Lucia | ||
| Aberporth | Cardigan | Troedyraur | St Cynwyl | ||
| Aberriw | Berriew | Montgomery | Newtown | St Beuno | |
| Abertawe | Swansea | Glamorgan | Swansea | Swansea | St Mary |
| Aberteifi | Cardigan | Cardigan | Troedyraur | St Mary | |
| Aberysgir | Aberyscir | Brecknock | Merthyr | St Cynidr | |
| Aberystruth | Monmouth | Abergavenny | St Peter | ||
| Allteuryn | Goldcliff | Monmouth | Caldicott | St Mary Magdalene | |
| Alltmawr | Brecknock | Builth | St Mauritius | ||
| Alltmelyd | Meliden | Flint | Prestatyn | St Melyd | |
| Amlwch | Anglesey | Twrcelyn | Anglesey | St Eleth | |
| Amroth | Pembroke | Narberth | St Elidyr | ||
| Angl | Angle | Pembroke | Castlemartin | St Mary | |
| Arberth | Narberth | Pembroke | Narberth | St Andrew | |
| Baglan | Glamorgan | Neath | Neath PT | St Baglan | |
| Bangor | Carnarvon | Uchgorvai | Gwynedd | St Deiniol | |
| Bangor Is-y-coed | Bangor-on-Dee | Flint | Maelor | St Dunawd | |
| Bangor Teifi | Cardigan | Troedyraur | St David | ||
| Basaleg | Bassaleg | Monmouth | Wentlooge | St Basil | |
| Batel | Battle | Brecknock | Merthyr | St Cynog | |
| Beddgelert | Bethgelert | Carnarvon | Eifionydd | Gwynedd | St Mary |
| Bedwas | Monmouth | Wentlooge | Caerphilly | St Barrwg | |
| Bedwellte | Bedwellty | Monmouth | Wentlooge | Caerphilly | St Sannan |
| Begeli | Begelly | Pembroke | Narberth | St Mary | |
| Beifil | Bayvil | Pembroke | Cemais | St Andrew | |
| Betws (Carmarthenshire) | Carmarthen | Iscennen | St David | ||
| Betws (Glamorgan) | Bettws | Glamorgan | Newcastle | Bridgend | St David |
| Betws (Monmouthshire) | Bettws | Monmouth | Wentlooge | Newport | St David |
| Betws Bledrws | Cardigan | Moyddyn | St Bledrws | ||
| Betws Cedewain | Bettws Cedewain | Montgomery | Newtown | St Beuno | |
| Betws Diserth | Bettws Disserth | Radnor | Colwyn | St Mary | |
| Betws Garmon | Bettws Garmon | Carnarvon | Isgorvai | Gwynedd | St Garmon |
| Betws Gwerfil Goch | Merioneth | Edernion | Denbigh | St Mary | |
| Betws Ifan | Cardigan | Troedyraur | St John | ||
| Betws Newydd | Bettws Newydd | Monmouth | Ragland | Monmouth | St Aeddan |
| Betws-y-coed | Bettws y Coed | Carnarvon | Nant Conwy | Conwy | St Michael |
| Betws-yn-Rhos | Denbigh | Isdulas | St Michael | ||
| Blaenporth | Cardigan | Troedyraur | St David | ||
| Bleddfa | Blethva | Radnor | Cefnllys | St Mary Magdalene | |
| Bochrwd | Boughrood | Radnor | Painscastle | St Cynog | |
| Bodedern | Anglesey | Llyfon | Anglesey | St Edern | |
| Bodfari | Flint | Rhuddlan | St Stephen | ||
| Bodferin | Bodverin | Carnarvon | Commitmaen | Gwynedd | St Merin |
| Boduan | Bodvean | Carnarvon | Dinlaen | Gwynedd | St Buan |
| Bodwrog | Anglesey | Llyfon | Anglesey | St Twrog | |
| Botwnnog | Bottwnog | Carnarvon | Gafflogian | Gwynedd | St Beuno |
| Boulston | Pembroke | Dungleddy | St Ishmael | ||
| Brechfa | Carmarthen | Cathinog | St Teilo | ||
| Breudeth | Brawdy | Pembroke | Dewisland | St David | |
| Brongwyn | Cardigan | Troedyraur | St Mary | ||
| Bronllys | Brecknock | Talgarth | St Mary | ||
| Brynbuga | Usk | Monmouth | Usk | Monmouth | St Mary |
| Bryncroes | Carnarvon | Commitmaen | Gwynedd | St Mary | |
| Bryneglwys | Denbigh | Yale | St Tysilio | ||
| Bryngwyn (Monmouthshire) | Monmouth | Ragland | Monmouth | St Peter | |
| Bryngwyn (Radnorshire) | Radnor | Painscastle | St Michael | ||
| Bugeildy | Beguildy | Radnor | Knighton | St Michael | |
| Burton | Pembroke | Roose | St Mary | ||
| Caerau | Glamorgan | Kibbor | Cardiff | St Mary | |
| Caerdyf | Cardiff | Glamorgan | Kibbor | Cardiff | St Mary |
| Caerfyrddin | Carmarthen St Mary | Carmarthen | Derllys | St Mary | |
| Caerfyrddin | Carmarthen St Peter | Carmarthen | Derllys | St Peter | |
| Caergybi | Holyhead | Anglesey | Llyfon | Anglesey | St Cybi |
| Caerhun | Caerhen | Carnarvon | Isaf | Conwy | St Mary |
| Caeriw | Carew | Pembroke | Narberth | St John the Baptist | |
| Caerwent | Monmouth | Caldicott | Monmouth | SS Stephen & Tathan | |
| Caerwys | Flint | Rhuddlan | St Michael | ||
| Camros | Camrose | Pembroke | Roose | St Ismael | |
| Cantref | Brecknock | Penkelly | St Mary | ||
| Carnguwch | Carngiwch | Carnarvon | Gafflogian | Gwynedd | St Cuwch |
| Carno | Montgomery | Llanidloes | St John the Baptist | ||
| Casgob | Cascob | Radnor | Radnor | St Michael | |
| Cas-gwent | Chepstow | Monmouth | Caldicott | Monmouth | St Mary |
| Caslai | Hayscastle | Pembroke | Dewisland | St Mary | |
| Casllwchwr | Loughor | Glamorgan | Swansea | Swansea | St Michael |
| Casmael | Puncheston | Pembroke | Cemais | St Mary | |
| Casnewydd | Newport | Monmouth | Wentlooge | St Woolos | |
| Casnewydd-bach | Little Newcastle | Pembroke | Cemais | St Peter | |
| Castell Caereinion | Castle Caereinion | Montgomery | Mathrafal | St Garmon | |
| Castell-fuwch | Castlebythe | Pembroke | Cemais | St Michael | |
| Castell Gwalchmai | Walwyn's Castle | Pembroke | Roose | St James | |
| Castell-hendre | Henry's Moat | Pembroke | Cemais | St Brynach | |
| Castell Martin | Castlemartin | Pembroke | Castlemartin | St Michael | |
| Castell-nedd | Neath | Glamorgan | Neath | Neath PT | St Thomas a Becket |
| Cas-wis | Wiston | Pembroke | Dungleddy | St Mary Magdalene | |
| Cathedin | Cathedine | Brecknock | Talgarth | St Michael | |
| Cefnllys | Kevenlleece | Radnor | Cefnllys | St Michael | |
| Cegidfa | Guilsfield | Montgomery | Pool | St Aelhaiarn | |
| Ceidio | Carnarvon | Dinlaen | Gwynedd | St Ceidio | |
| Ceirchiog | Anglesey | Llyfon | Anglesey | Holy Rood | |
| Cellan | Cardigan | Moyddyn | St Callwen | ||
| Cemais (Montgomeryshire) | Cemmaes | Montgomery | Machynlleth | St Tydecho | |
| Cemais (Monmouthshire) | Kemeys Inferior | Monmouth | Usk | All Saints | |
| Cemais Comawndwr | Kemeys Commander | Monmouth | Usk | Monmouth | All Saints |
| Cenarth | Carmarthen | Elvet | St Llawddog | ||
| Ceri | Kerry | Montgomery | Montgomery | St Michael | |
| Cerrigceinwen | Anglesey | Malltraeth | Anglesey | St Ceinwen | |
| Cerrigydrudion | Denbigh | Isaled | St Mary Magdalene | ||
| Cheriton | Glamorgan | Swansea | Swansea | St Cadoc | |
| Chwilgrug | Wilcrick | Monmouth | Caldicot | Newport | St Mary |
| Chwitffordd | Whitford | Flint | Coleshill | St Beuno | |
| Cilcain | Kilken | Flint | Coleshill | St Mary | |
| Cilcennin | Cardigan | Ilar | St Cannen | ||
| Cilgerran | Pembroke | Cilgerran | St Llawddog | ||
| Cilgwrrwg | Kilgwrrwg | Monmouth | Ragland | Monmouth | No dedication |
| Ciliau Aeron | Cardigan | Ilar | St Michael | ||
| Cilmaen | Monkton | Pembroke | Castlemartin | St Nicholas | |
| Cilrhedyn | Carmarthen | Elvet | St Teilo | ||
| Cilybebyll | Glamorgan | Neath | Neath PT | St John the Evangelist | |
| Cilycoed | Caldicot | Monmouth | Caldicott | Monmouth | St Mary |
| Cilycwm | Carmarthen | Cayo | St Michael | ||
| Cilymaenllwyd | Carmarthen | Derllys | SS Philip & James | ||
| Cleirwy | Clyro | Radnor | Painscastle | St Michael | |
| Clocaenog | Denbigh | Ruthin | St Foddhyd | ||
| Clydau | Pembroke | Cilgerran | St Clydai | ||
| Clynnog Fawr | Clynnog Vawr | Carnarvon | Uchgorvai | Gwynedd | St Beuno |
| Coedana | Anglesey | Twrcelyn | Anglesey | St Ana | |
| Coedcanlas | Pembroke | Narberth | St Mary | ||
| Coedcernyw | Coedkernew | Monmouth | Wentlooge | All Saints | |
| Coety | Coity | Glamorgan | Newcastle | St Mary | |
| Cogan | Cogan | Glamorgan | Dinas Powis | St Peter | |
| Colfa | Colva | Radnor | Radnor | St David | |
| Conwy | Conway | Carnarvon | Isaf | Conwy | St Mary |
| Corwen | Merioneth | Edernion | Denbigh | SS Mael & Sulien | |
| Cosheston | Pembroke | Castlemartin | St Michael | ||
| Craig Furuna | Cregrina | Radnor | Colwyn | St David | |
| Cricieth | Criccieth | Carnarvon | Eifionydd | Gwynedd | St Catherine |
| Cronwern | Crunwere | Pembroke | Narberth | St Elidyr | |
| Crucywel | Crickhowell | Brecknock | Crickhowell | St Edmund | |
| Crugcadarn | Crickadarn | Brecknock | Talgarth | St Mary | |
| Crynwedd | Crinow | Pembroke | Dungleddy | St Teilo | |
| Cwm | Flint | Rhuddlan | SS Mael & Sulien | ||
| Cwmafan | Michaelston-super-Avon | Glamorgan | Neath | St Michael | |
| Cwmcarfan | Cwmcarvan | Monmouth | Ragland | St Cadoc | |
| Cwmiou | Cwmyoy | Monmouth | Abergavenny | St Martin | |
| Cydweli | Kidwelly | Carmarthen | Kidwelly | St Mary | |
| Cyffig | Carmarthen | Derllys | St Cyffig | ||
| Cynffig | Kenfig | Glamorgan | Newcastle | St James | |
| Cynwyl Caio | Cayo | Carmarthen | Cayo | St Cynwyl | |
| Cynwyl Elfed | Carmarthen | Elvet | St Cynwyl | ||
| Dale | Pembroke | Roose | St James | ||
| Darowen | Montgomery | Machynlleth | St Tudur | ||
| Defynnog | Devynnock | Brecknock | Defynnog | St Cynog | |
| Denio | Carnarvon | Gafflogian | Gwynedd | St Beuno | |
| Derwen | Denbigh | Ruthin | St Mary | ||
| Dihewyd | Cardigan | Moyddyn | St Vitalis | ||
| Dinas | Dinas Cross | Pembroke | Cemais | St Brynach | |
| Dinbych-y-pysgod | Tenby | Pembroke | Castlemartin | St Mary | |
| Diserth (Flintshire) | Dyserth | Flint | Prestatyn | St Cwyfan | |
| Diserth (Radnorshire) | Disserth | Radnor | Colwyn | St Cewydd | |
| Dolbenmaen | Carnarvon | Eifionydd | Gwynedd | St Mary | |
| Dolgellau | Dolgelley | Merioneth | Talybont | Gwynedd | St Mary |
| Dolwyddelan | Carnarvon | Nant Conwy | Conwy | St Gwyddelan | |
| Drenewydd Gelli-farch | Shirenewton | Monmouth | Caldicott | St Thomas a Becket | |
| Drenewydd yn Notais | Newton Nottage | Glamorgan | Newcastle | St John the Baptist | |
| Dwygyfylchi | Carnarvon | Uchav | Conwy | St Gwynan | |
| Edern | Edeyrn | Carnarvon | Dinlaen | Gwynedd | St Edern |
| Efenechtyd | Denbigh | Ruthin | St Michael | ||
| Eglwysbach | Denbigh | Isdulas | St Martin | ||
| Eglwys Brewys | Eglwys Brewis | Glamorgan | Cowbridge | St Brewis | |
| Eglwyscymyn | Eglwyscummin | Carmarthen | Derllys | St Margaret Marloes | |
| Eglwys Fair y Mynydd | St Mary Hill | Glamorgan | Ogmore | St Mary | |
| Eglwysilan | Glamorgan | Caerphilly | St Ilan | ||
| Eglwysrhos | Carnarvon | Creuddyn | Conwy | St Eleri | |
| Eglwyswen | Whitechurch | Pembroke | Cemais | St Michael | |
| Eglwyswrw | Pembroke | Cemais | St Cristiolus | ||
| Eglwyswythwr | Monington | Pembroke | Cemais | St Nicholas | |
| Eglwys y Drindod | Christchurch | Monmouth | Caldicott | Holy Trinity | |
| Erbistog | Erbistock | Denbigh | Bromfield | St Erbin | |
| Ewenni | Ewenny | Glamorgan | Ogmore | St Michael | |
| Ffestiniog | Merioneth | Ardudwy | Gwynedd | St Michael | |
| Ffordun | Forden | Montgomery | Cawrse | St Michael | |
| Freystrop | Pembroke | Roose | St Justinian | ||
| Garthbeibio | Montgomery | Mathrafal | St Tydecho | ||
| Garthbrengi | Garthbrengy | Brecknock | Merthyr | St David | |
| Gelligaer | Glamorgan | Caerphilly | St Cadoc | ||
| Glascwm | Glascomb | Radnor | Colwyn | St David | |
| Glyncorrwg | Glamorgan | Neath | St John the Baptist | ||
| Goetre | Goytre | Monmouth | Abergavenny | St Peter | |
| Gresffordd | Gresford | Denbigh | Bromfield | All Saints | |
| Gumfreston | Pembroke | Narberth | St Lawrence | ||
| Gwaenysgor | Flint | Prestatyn | St Mary Magdalene | ||
| Gwenddwr | Brecknock | Talgarth | St Dubricius | ||
| Gwenfô | Wenvoe | Glamorgan | Dinas Powis | St Mary | |
| Gwernesni | Gwernesney | Monmouth | Usk | St Michael | |
| Gwndy | Undy | Monmouth | Caldicot | St Mary | |
| Gwyddelwern | Merioneth | Edernion | Denbigh | St Beuno | |
| Gwytherin | Denbigh | Isaled | St Winifred | ||
| Gyffin | Carnarvon | Isaf | Conwy | St Benedict | |
| Hanmer | Flint | Maelor | St Chad | ||
| Haroldston St Issells | Pembroke | Roose | St Issell | ||
| Haroldston West | Pembroke | Roose | St Madog of Ferns | ||
| Hasguard | Pembroke | Roose | St Peter | ||
| Helygain | Halkyn | Flint | Coleshill | St Mary | |
| Heneglwys | Anglesey | Malltraeth | Anglesey | St Llwydian | |
| Henfynyw | Cardigan | Ilar | St David | ||
| Henllan (Denbighshire) | Denbigh | Isaled | St Sadwrn | ||
| Henllan (Cardiganshire) | Cardigan | Troedyraur | St David | ||
| Henllan Amgoed | Carmarthen | Derllys | St David | ||
| Henllys | Monmouth | Wentlooge | St Peter | ||
| Herbrandston | Pembroke | Roose | St Mary | ||
| Hirnant | Montgomery | Llanfyllin | St Illog | ||
| Hodgeston | Pembroke | Castlemartin | No dedication | ||
| Hubberston | Pembroke | Roose | St David | ||
| Hwllffordd | Haverford St Martin | Pembroke | Roose | St Martin | |
| Hwllffordd | Haverford St Mary | Pembroke | Roose | St Mary | |
| Hwllffordd | Haverford St Thomas | Pembroke | Roose | St Thomas a Becket | |
| Ifton | Monmouth | Caldicott | St James | ||
| Isatyn | Hyssington | Montgomery | Montgomery | St Etheldreda | |
| Jeffreyston | Pembroke | Narberth | SS Jeffrey & Oswald | ||
| Johnston | Pembroke | Roose | St Peter | ||
| Lambston | Pembroke | Roose | St Ishmael | ||
| Langstone | Monmouth | Caldicott | No dedication | ||
| Larnog | Lavernock | Glamorgan | Dinas Powis | St Lawrence | |
| Lawrenni | Lawrenny | Pembroke | Narberth | St Caradog | |
| Lecwydd | Leckwith | Glamorgan | Dinas Powis | St James | |
| Llanaber | Merioneth | Ardudwy | Gwynedd | St Bodfan | |
| Llanaelhaearn (Carnarvonshire) | Carnarvon | Uchgorvai | Gwynedd | St Aelhaearn | |
| Llanaelhaearn (Denbighshire) | Merioneth | Edernion | Denbigh | St Aelhaearn | |
| Llanafan (Cardiganshire) | Cardigan | Ilar | St Afan | ||
| Llanafan Fawr | Brecknock | Builth | St Afan | ||
| Llanafan Fechan | Brecknock | Builth | St Afan | ||
| Llanallgo | Anglesey | Twrcelyn | Anglesey | St Gallgo | |
| Llanandras | Presteigne | Radnor | Radnor | St Andrew | |
| Llananno | Llanano | Radnor | Knighton | St Anno | |
| Llanarfan | St Arvans | Monmouth | Caldicott | St Arvan | |
| Llanarmon (Carnarvonshire) | Carnarvon | Eifionydd | Gwynedd | St Garmon | |
| Llanarmon (Radnorshire) | St Harmon | Radnor | Rhayader | St Garmon | |
| Llanarmon Dyffryn Ceiriog | Denbigh | Chirk | St Garmon | ||
| Llanarmon-yn-Ial | Denbigh | Yale | St Garmon | ||
| Llanarth (Cardiganshire) | Cardigan | Moyddyn | St David | ||
| Llanarth (Monmouthshire) | Monmouth | Ragland | St Teilo | ||
| Llanarthne | Llanarthney | Carmarthen | Iscennen | St Arthen | |
| Llanasa | Flint | Prestatyn | St Asaph | ||
| Llanbabo | Anglesey | Talybolion | Anglesey | St Pabo | |
| Llanbadarn Fawr (Cardiganshire) | Cardigan | Genaurglyn | St Padarn | ||
| Llanbadarn Fawr (Radnorshire) | Radnor | Cefnllys | St Padarn | ||
| Llanbadarn Fynydd | Llanbadarn Vynydd | Radnor | Knighton | St Padarn | |
| Llanbadarn Odwyn | Cardigan | Penarth | St Padarn | ||
| Llanbadarn Trefeglwys | Cardigan | Ilar | St Padarn | ||
| Llanbadarn y Garreg | Radnor | Colwyn | St Padarn | ||
| Llanbadog Fawr | Llanbadoc | Monmouth | Usk | St Madoc | |
| Llanbadrig | Anglesey | Talybolion | Anglesey | St Patrick | |
| Llanbeblig | Carnarvon | Isgorvai | Gwynedd | St Peblig | |
| Llanbedr (Merionethshire) | Merioneth | Ardudwy | Gwynedd | St Peter | |
| Llanbedr Castell-paen | Llanbedr Painscastle | Radnor | Painscastle | St Peter | |
| Llanbedr Dyffryn Clwyd | Denbigh | Ruthin | St Peter | ||
| Llanbedr Felfre | Lampeter Velfrey | Pembroke | Narberth | St Peter | |
| Llanbedrgoch | Anglesey | Tyndaethwy | Anglesey | St Peter | |
| Llanbedr Gwynllŵg | Peterstone Wentlooge | Monmouth | Wentlooge | St Peter | |
| Llanbedr Pont Steffan | Lampeter | Cardigan | Moyddyn | St Peter | |
| Llanbedr-y-Cennin | Carnarvon | Isaf | Conwy | St Peter | |
| Llanbedr-y-fro | Peterston-super-Ely | Glamorgan | Dinas Powis | St Peter | |
| Llanbedr Ystrad Yw | Brecknock | Crickhowell | St Peter | ||
| Llanbedrog | Carnarvon | Gafflogian | Gwynedd | St Pedrog | |
| Llanberis | Carnarvon | Isgorvai | Gwynedd | St Peris | |
| Llanbeulan | Anglesey | Llyfon | Anglesey | St Peulan | |
| Llanbister | Radnor | Knighton | St Cynllo | ||
| Llanboidy | Llanbeady | Carmarthen | Derllys | St Brynach | |
| Llanbrynmair | Montgomery | Machynlleth | St Mary | ||
| Llancarfan | Glamorgan | Dinas Powis | St Cadoc | ||
| Llandaf | Llandaff | Glamorgan | Kibbor | SS Dyfrig & Teilo | |
| Llandanwg | Merioneth | Ardudwy | Gwynedd | St Tanwg | |
| Llandathan | St Athan | Glamorgan | Cowbridge | St Tathan | |
| Llandawg | Llandawke | Carmarthen | Derllys | St Odoceus | |
| Llanddaniel Fab | Llandausaint | Anglesey | Menai | Anglesey | St Deiniol |
| Llanddarog | Carmarthen | Iscennen | St Twrog | ||
| Llanddeiniol | Cardigan | Ilar | St Deiniol | ||
| Llanddeiniolen | Carnarvon | Isgorvai | Gwynedd | St Deiniolen | |
| Llandderfel | Merioneth | Penllyn | Gwynedd | St Derfel | |
| Llanddeti | Llanthetty | Brecknock | Penkelly | St Tetti | |
| Llanddeusant (Anglesey) | Anglesey | Talybolion | Anglesey | SS Marcellus & Marcellina | |
| Llanddeusant (Carmarthenshire) | Carmarthen | Perfedd | SS Potolius & Notolius | ||
| Llanddew | Llanthew | Brecknock | Merthyr | Holy Trinity | |
| Llanddewi (Bridgend) | Nottage | Glamorgan | Newcastle | St David | |
| Llanddewi (Gower) | Glamorgan | Swansea | St David | ||
| Llanddewi Aberarth | Cardigan | Ilar | St David | ||
| Llanddewi Brefi | Cardigan | Penarth | St David | ||
| Llanddewi Fach (Radnorshire) | Llanddewi Vach | Radnor | Painscastle | St David | |
| Llanddewi Fach (Monmouthshire) | Monmouth | Usk | St David | ||
| Llanddewi Felfre | Llanddewi Velfrey | Pembroke | Narberth | St David | |
| Llanddewi Rhydderch | Monmouth | Abergavenny | St David | ||
| Llanddewi-yn-Heiob | Heyop | Radnor | Knighton | St David | |
| Llanddewi-yn-Hwytyn | Whitton | Radnor | Cefnllys | St David | |
| Llanddewi'r-cwm | Brecknock | Builth | St David | ||
| Llanddewi Ysgyryd | Llanddewi Skirrid | Monmouth | Abergavenny | St David | |
| Llanddewi Ystradennau | Llanddewi Ystradenny | Radnor | Knighton | St David | |
| Llanddingad | Dingestow | Monmouth | Ragland | St Dingat | |
| Llanddinol | Itton | Monmouth | Caldicott | St Deiniol | |
| Llanddoged | Llanddoget | Denbigh | Isdulas | St Doged | |
| Llanddona | Anglesey | Tyndaethwy | Anglesey | St Dona | |
| Llanddowror | Carmarthen | Derllys | St Teilo | ||
| Llanddulas | Denbigh | Isdulas | St Cynfryd | ||
| Llanddunwyd | Welsh St Donats | Glamorgan | Cowbridge | St Donat | |
| Llanddwyn | Anglesey | Menai | Anglesey | St Dwynwen | |
| Llanddwywe | Merioneth | Ardudwy | Gwynedd | St Dwywe | |
| Llanddyfnan | Anglesey | Tyndaethwy | Anglesey | St Dyfnan | |
| Llandecwyn | Merioneth | Ardudwy | Gwynedd | St Tecwyn | |
| Llandegfan | Anglesey | Tyndaethwy | Anglesey | St Tegfan | |
| Llandegfedd | Llandegveth | Monmouth | Usk | St Tegfeth | |
| Llandegla (Denbighshire) | Denbigh | Yale | St Tecla | ||
| Llandeglau (Radnorshire) | Llandegley | Radnor | Cefnllys | St Tecla | |
| Llandegwning | Carnarvon | Commitmaen | Gwynedd | St Gwynnin | |
| Llandeilo Abercywyn | Carmarthen | Derllys | St Teilo | ||
| Llandeilo Bertholau | Llantilio Pertholey | Monmouth | Abergavenny | St Teilo | |
| Llandeilo Fawr | Llandeilo | Carmarthen | Cayo | St Teilo | |
| Llandeilo Ferwallt | Bishopston | Glamorgan | Swansea | St Teilo | |
| Llandeilo Graban | Radnor | Painscastle | St Teilo | ||
| Llandeilo Gresynni | Llantilio Crossenny | Monmouth | Skenfrith | St Teilo | |
| Llandeilo Llwydarth | Llandilo | Pembroke | Cemais | St Teilo | |
| Llandeilo'r-Fan | Llandilorfane | Brecknock | Merthyr | St Teilo | |
| Llandeilo Talybont | Glamorgan | Swansea | St Teilo | ||
| Llandelwy | Llandeloy | Pembroke | Dewisland | St Teilo | |
| Llandenni | Llandenny | Monmouth | Ragland | St John the Apostle | |
| Llandinam | Montgomery | Llanidloes | St Llonio | ||
| Llandochau | Llandough-juxta-Cowbridge | Glamorgan | Cowbridge | St Dochdwy | |
| Llandochau Fach | Llandough-juxta-Penarth | Glamorgan | Dinas Powis | St Dochdwy | |
| Llandogo | Monmouth | Ragland | St Oudoceus | ||
| Llandre Egremont | Egremont | Carmarthen | Derllys | St Michael | |
| Llandrillo yn Edeirnion | Merioneth | Edernion | Denbigh | St Trillo | |
| Llandrillo yn Rhos | Denbigh | Isdulas | St Trillo | ||
| Llandrindod | Radnor | Cefnllys | Holy Trinity | ||
| Llandrinio | Montgomery | Deythur | St Trinio | ||
| Llandrygarn | Anglesey | Llyfon | Anglesey | St Trygarn | |
| Llandudno | Carnarvon | Creuddyn | Conwy | St Tudno | |
| Llandudoch | St Dogmaels | Pembroke | Cemais | St Dogmael | |
| Llandudwen | Carnarvon | Dinlaen | Gwynedd | St Tudwen | |
| Llandudwg | Tythegston | Glamorgan | Newcastle | St Tudwg | |
| Llandŵ | Llandow | Glamorgan | Ogmore | Holy Trinity | |
| Llandwrog | Carnarvon | Uchgorvai | Gwynedd | St Twrog | |
| Llandybie | Carmarthen | Iscennen | St Tybie | ||
| Llandydiwg | Dixton | Monmouth | Skenfrith | St Peter | |
| Llandyfaelog | Carmarthen | Kidwelly | St Maelog | ||
| Llandyfaelog Fach | Llandefailog-fach | Brecknock | Merthyr | St Maelog | |
| Llandyfaelog Tre'r-graig | Brecknock | Penkelly | St Maelog | ||
| Llandyfai | Lamphey | Pembroke | Castlemartin | St Tyfei | |
| Llandyfalle | Llandefalley | Brecknock | Talgarth | St Maelog | |
| Llandyfeisant | Carmarthen | Cayo | St Tyfei | ||
| Llandyfodwg | Llandyvodog | Glamorgan | Ogmore | St Tyfodwg | |
| Llandyfriog | Cardigan | Troedyraur | St Tyfriog | ||
| Llandyfrydog | Anglesey | Twrcelyn | Anglesey | St Tyfrydog | |
| Llandygai | Llandegai | Carnarvon | Uchav | Gwynedd | St Tegai |
| Llandygwydd | Cardigan | Troedyraur | St Tygwydd | ||
| Llandyrnog | Denbigh | Ruthin | St Tyrnog | ||
| Llandysilio (Anglesey) | Anglesey | Tyndaethwy | Anglesey | St Tysilio | |
| Llandysilio (Montgomeryshire) | Montgomery | Deythur | St Tysilio | ||
| Llandysilio (Pembrokeshire) | Llandissilio | Pembroke | Narberth | St Tysilio | |
| Llandysilio Gogo | Cardigan | Moyddyn | St Tysilio | ||
| Llandysilio-yn-Iâl | Llantysilio | Denbigh | Yale | St Tysilio | |
| Llandysul (Montgomeryshire) | Llandyssil | Montgomery | Newtown | St Tysul | |
| Llandysul (Cardiganshire) | Cardigan | Troedyraur | St Tysul | ||
| Llanedern | Llanedeyrn | Glamorgan | Kibbor | St Edeyrn | |
| Llanedeyrn | St Edrins | Pembroke | Dewisland | St Edrin | |
| Llanedwen | Anglesey | Menai | Anglesey | St Edwen | |
| Llanedi | Carmarthen | Carnwallon | St Edi or Edith | ||
| Llanegryn | Merioneth | Talybont | Gwynedd | St Egryn | |
| Llanegwad | Carmarthen | Cathinog | St Egwad | ||
| Llaneilfyw | St Elvis | Pembroke | Dewisland | St Elvis | |
| Llaneilian | Anglesey | Twrcelyn | Anglesey | St Eilian | |
| Llaneirwg | St Mellons | Monmouth | Wentlooge | St Mellon | |
| Llanelen | Llanellen | Monmouth | Abergavenny | St Helen | |
| Llanelian | Denbigh | Isdulas | St Elian | ||
| Llanelidan | Denbigh | Ruthin | St Elidan | ||
| Llanelli (Brecknockshire) | Llanelly | Brecknock | Crickhowell | St Elli | |
| Llanelli (Carmarthenshire) | Llanelly | Carmarthen | Carnwallon | St Ellyw | |
| Llanelltyd | Merioneth | Ardudwy | Gwynedd | St Illtyd | |
| Llanellyw | Llanelieu | Brecknock | Talgarth | St Ellyw | |
| Llanelwedd | Llanelweth | Radnor | Colwyn | St Elwedd | |
| Llanelwy | St Asaph | Flint | Rhuddlan | SS Asaph & Kentigern | |
| Llanenddwyn | Merioneth | Ardudwy | Gwynedd | St Enddwyn | |
| Llanengan | Carnarvon | Commitmaen | Gwynedd | St Engan | |
| Llanerfyl | Montgomery | Mathrafal | St Erfyl | ||
| Llaneugrad | Anglesey | Twrcelyn | Anglesey | St Eugrad | |
| Llaneurgain | Northop | Flint | Coleshill | St Eurgain | |
| Llanfable | Llanvapley | Monmouth | Abergavenny | St Mable | |
| Llanfabon | Llanvabon | Glamorgan | Caerphilly | St Mabon | |
| Llanfaches | Llanvaches | Monmouth | Caldicott | St Dyfrig | |
| Llanfachraeth (Anglesey) | Llanfachreth | Anglesey | Talybolion | Anglesey | St Machraeth |
| Llanfachreth (Merionethshire) | Merioneth | Talybont | Gwynedd | St Machreth | |
| Llanfaelog | Anglesey | Llyfon | St Maelog | ||
| Llanfaelrhys | Carnarvon | Commitmaen | Gwynedd | St Maelrhys | |
| Llanfaes (Anglesey) | Anglesey | Tyndaethwy | Anglesey | St Catherine | |
| Llanfaes (Glamorgan) | Llanmaes | Glamorgan | Cowbridge | St Cadoc | |
| Llanfaes (Brecknockshire) | Brecknock | Defynnog | St David | ||
| Llanfaethlu | Anglesey | Talybolion | Anglesey | St Maethlu | |
| Llanfaglan | Carnarvon | Isgorvai | Gwynedd | St Baglan | |
| Llanfair (Glamorgan) | St Mary Church | Glamorgan | Cowbridge | St Mary | |
| Llanfair (Merionethshire) | Merioneth | Ardudwy | Gwynedd | St Mary | |
| Llanfair a'r y Bryn | Carmarthen | Perfedd | St Mary | ||
| Llanfair Betws Geraint | Anglesey | Tyndaethwy | Anglesey | St Mary | |
| Llanfair Caereinion | Montgomery | Mathrafal | St Mary | ||
| Llanfair Cilgedin | Llanfair Kilgeddin | Monmouth | Abergavenny | St Mary | |
| Llanfair Clydogau | Cardigan | Moyddyn | St Mary | ||
| Llanfair Disgoed | Llanvair Discoed | Monmouth | Caldicott | St Mary | |
| Llanfair Dyffryn Clwyd | Denbigh | Ruthin | St Cynfarch | ||
| Llanfair-Fechan | Carnarvon | Uchav | Conwy | St Mary | |
| Llanfair-Is-Gaer | Carnarvon | Isgorvai | Gwynedd | St Mary | |
| Llanfair Llythynwg | Gladestry | Radnor | Radnor | St Mary | |
| Llanfair Mathafarn Eithaf | Anglesey | Tyndaethwy | Anglesey | St Mary | |
| Llanfair Nant Gwyn | Pembroke | Cemais | St Mary | ||
| Llanfair Nant-y-Gof | Pembroke | Dewisland | St Mary | ||
| Llanfair Orllwyn | Cardigan | Troedyraur | St Mary | ||
| Llanfair Pwllgwyngyll | Anglesey | Tyndaethwy | Anglesey | St Mary | |
| Llanfair Talhaiarn | Denbigh | Isaled | St Mary | ||
| Llanfair Treflygen | Cardigan | Troedyraur | St Mary | ||
| Llanfair-ym-muallt | Builth Wells | Brecknock | Builth | St Mary | |
| Llanfair-yn-neubwll | Anglesey | Llyfon | Anglesey | St Mary | |
| Llanfair-yng-Nghornwy | Anglesey | Talybolion | Anglesey | St Mary | |
| Llanfallteg | Pembroke | Dungleddy | St Mallteg | ||
| Llanfarchell | Denbigh | Isaled | St Marchell | ||
| Llanfaredd | Llanvareth | Radnor | Colwyn | St Mary | |
| Llanfarthyn | Llanmartin | Monmouth | Caldicott | St Martin | |
| Llanfechain | Montgomery | Pool | St Garmon | ||
| Llanfechell | Anglesey | Talybolion | Anglesey | St Mechell | |
| Llanferres | Denbigh | Yale | St Berres | ||
| Llanfeugan | Brecknock | Penkelly | St Meugan | ||
| Llanffinan | Anglesey | Menai | Anglesey | St Ffinan | |
| Llanfflewin | Llanfflewyn | Anglesey | Talybolion | Anglesey | St Fflewin |
| Llanffwyst | Llanfoist | Monmouth | Abergavenny | St Ffwyst | |
| Llanfihangel Aberbythych | Carmarthen | Iscennen | St Michael | ||
| Llanfihangel Abercywyn | Carmarthen | Derllys | St Michael | ||
| Llanfihangel Abergwesyn | Brecknock | Builth | St Michael | ||
| Llanfihangel-ar-Arth | Carmarthen | Cathinog | St Michael | ||
| Llanfihangel-ar-Elái | Michaelston-super-Ely | Glamorgan | Dinas Powis | St Michael | |
| Llanfihangel Bachellaeth | Carnarvon | Gafflogian | Gwynedd | St Michael | |
| Llanfihangel Brynpabuan | Brecknock | Builth | St Michael | ||
| Llanfihangel Cilfargen | Carmarthen | Cathinog | St Michael | ||
| Llanfihangel-clogwyn-gofan | Bosherston | Pembroke | Castlemartin | St Michael | |
| Llanfihangel Crucornau | Llanvihangel Crucorney | Monmouth | Abergavenny | St Michael | |
| Llanfihangel Cwmdu | Brecknock | Crickhowell | St Michael | ||
| Llanfihangel Din Sylwy | Anglesey | Tyndaethwy | Anglesey | St Michael | |
| Llanfihangel Dyffryn Arwy | Michaelchurch-on-Arrow | Radnor | Painscastle | St Michael | |
| Llanfihangel Genau'r Glyn | Cardigan | Genaurglyn | St Michael | ||
| Llanfihangel Glyn Myfyr | Denbigh | Isaled | St Michael | ||
| Llanfihangel Helygen | Llanvihangel Helygen | Radnor | Rhayader | St Michael | |
| Llanfihangel Llantarnam | Llantarnam | Monmouth | Usk | St Michael | |
| Llanfihangel Lledrod | Cardigan | Ilar | St Michael | ||
| Llanfihangel Nant Bran | Brecknock | Merthyr | St Michael | ||
| Llanfihangel Nant Melan | Llanvihangel Nant Melan | Radnor | Radnor | St Michael | |
| Llanfihangel Penbedw | Pembroke | Cilgerran | St Michael | ||
| Llanfihangel Pont-y-moel | Llanvihangel Pontymoile | Monmouth | Usk | St Michael | |
| Llanfihangel Rhosddu | Llanfihangel Rhostie | Cardigan | Ilar | St Michael | |
| Llanfihangel Rhosied | Llanfihangel Rogiet | Monmouth | Caldicott | St Michael | |
| Llanfihangel Rhos-y-corn | Carmarthen | Cathinog | St Michael | ||
| Llanfihangel Rhydithon | Llanvihangel Rhydithon | Radnor | Cefnllys | St Michael | |
| Llanfihangel Tal-y-llyn | Brecknock | Talgarth | St Michael | ||
| Llanfihangel Tor-y-mynydd | Monmouth | Ragland | St Michael | ||
| Llanfihangel Tre'r Beirdd | Anglesey | Twrcelyn | Anglesey | St Michael | |
| Llanfihangel Troddi | Mitchel Troy | Monmouth | Ragland | St Michael | |
| Llanfihangel-y-bont-faen | Llanmihangel | Glamorgan | Cowbridge | St Michael | |
| Llanfihangel-y-Creuddyn | Cardigan | Ilar | St Michael | ||
| Llanfihangel-y-fedw | Michaelston-y-Fedw | Monmouth | Wentlooge | St Michael | |
| Llanfihangel-y-gofion | Llanvihangel Gobion | Monmouth | Abergavenny | St Michael | |
| Llanfihangel-y-Pennant
(Carnarvonshire) |
Carnarvon | Eifionydd | Gwynedd | St Michael | |
| Llanfihangel-y-pennant
(Merionethshire) |
Merioneth | Estimaner | Gwynedd | St Michael | |
| Llanfihangel-y-pwll | Michaelston-le-Pit | Glamorgan | Dinas Powis | St Michael | |
| Llanfihangel-y-traethau | Merioneth | Ardudwy | Gwynedd | St Michael | |
| Llanfihangel y Twyn | Flemingston | Glamorgan | Cowbridge | St Michael | |
| Llanfihangel-yn-Nhowyn | Anglesey | Llyfon | Anglesey | St Michael | |
| Llanfihangel-yng-Ngwynfa | Montgomery | Llanfyllin | St Michael | ||
| Llanfihangel Ysgeifiog | Llanfihangel Esgeifiog | Anglesey | Menai | Anglesey | St Michael |
| Llanfihangel Ystrad | Cardigan | Moyddyn | St Michael | ||
| Llanfihangel ystum Llewern | Llanfihangel-ystern-Llewern | Monmouth | Skenfrith | St Michael | |
| Llanfilo | Llanvillo | Brecknock | Penkelly | St Bilo | |
| Llanfleiddian | Llanblethian | Glamorgan | Cowbridge | St John the Baptist | |
| Llanfocha | St Maughans | Monmouth | Skenfrith | St Meugan | |
| Llanfor | Merioneth | Penllyn | Gwynedd | St Deiniol | |
| Llanfrechfa | Monmouth | Usk | All Saints | ||
| Llanfrothen | Merioneth | Ardudwy | Gwynedd | St Brothen | |
| Llanfrynach (Brecknockshire) | Llanvrynach | Brecknock | Penkelly | St Brynach | |
| Llanfrynach (Glamorgan) | Penllyn | Glamorgan | Ogmore | St Brynach | |
| Llanfugail | Llanfigael | Anglesey | Talybolion | Anglesey | St Figael |
| Llanfwrog | Denbigh | Ruthin | St Mwrog | ||
| Llanfyllin | Montgomery | Llanfyllin | St Myllin | ||
| Llanfynydd | Carmarthen | Cathinog | St Egwad | ||
| Llanfyrnach | Pembroke | Cemais | St Brynach | ||
| Llangadfan | Montgomery | Mathrafal | St Cadfan | ||
| Llangadog (Carmarthenshire) | Carmarthen | Perfedd | St Cadog | ||
| Llangadog (Monmouthshire) | Llangattock juxta Caerleon | Monmouth | Usk | St Cadoc | |
| Llangadwaladr | Anglesey | Malltraeth | Anglesey | St Cadwaladr | |
| Llangadwaladr Trefesgob | Bishton | Monmouth | Caldicott | St Cadwaladr | |
| Llangaffo | Anglesey | Menai | Anglesey | St Caffo | |
| Llangain | Carmarthen | Derllys | St Cain | ||
| Llangamarch | Llangammarch | Brecknock | Builth | St Cadmarch | |
| Llangan | Carmarthen | Derllys | St Canna | ||
| Llanganna | Llangan | Glamorgan | Ogmore | St Canna | |
| Llanganten | Brecknock | Builth | St Cannen | ||
| Llangar | Merioneth | Edernion | Denbigh | All Saints | |
| Llangasty Tal-y-llyn | Brecknock | Penkelly | St Gastyn | ||
| Llangathen | Carmarthen | Cathinog | St Cathen | ||
| Llangatwg (Glamorgan) | Cadoxton-juxta-Neath | Glamorgan | Neath | St Cadoc | |
| Llangatwg (Brecknockshire) | Llangattock | Brecknock | Crickhowell | St Catwg | |
| Llangatwg Dyffryn Wysg | Llangattock nigh Usk | Monmouth | Abergavenny | St Cadoc | |
| Llangatwg Feibion Afel | Llangattock vibon Avel | Monmouth | Skenfrith | St Cadoc | |
| Llangatwg Lingoed | Llangattock Lingoed | Monmouth | Abergavenny | St Cadoc | |
| Llangefni | Anglesey | Menai | Anglesey | St Cyngar | |
| Llangeinwen | Anglesey | Menai | Anglesey | St Ceinwen | |
| Llangeinwyr | Llangeinor | Glamorgan | Ogmore | St Ceinwyr | |
| Llangeitho | Cardigan | Penarth | St Ceitho | ||
| Llangeler | Carmarthen | Elvet | St Celer | ||
| Llangelynnin (Carnarvonshire) | Carnarvon | Isaf | Conwy | St Celynnin | |
| Llangelynnin (Merionethshire) | Merioneth | Talybont | Gwynedd | St Celynnin | |
| Llangenau | Llangenny | Brecknock | Crickhowell | St Cenau | |
| Llangennech | Carmarthen | Carnwallon | St Cennych or Gwynog | ||
| Llangenydd | Llangennith | Glamorgan | Swansea | St Cennydd | |
| Llangernyw | Denbigh | Isaled | St Digain | ||
| Llangian | Carnarvon | Gafflogian | Gwynedd | St Cian | |
| Llangiwa | Llangua | Monmouth | Skenfrith | St James | |
| Llangiwg | Llanguick | Glamorgan | Llangyfelach | St Ciwg | |
| Llanglydwen | Carmarthen | Derllys | St Clydwen | ||
| Llangoed | Anglesey | Tyndaethwy | Anglesey | St Cawrdaf | |
| Llangoedmor | Cardigan | Troedyraur | St Cynllo | ||
| Llangofan | Llangovan | Monmouth | Ragland | St Govan | |
| Llangollen | Denbigh | Chirk | St Collen | ||
| Llangolman | Pembroke | Cemais | St Colman | ||
| Llangors | Llangorse | Brecknock | Talgarth | St Paulinus | |
| Llangrallo | Coychurch | Glamorgan | Newcastle | St Crallo | |
| Llangrannog | Cardigan | Moyddyn | St Carannog | ||
| Llangristiolus | Anglesey | Malltraeth | Anglesey | St Cristiolus | |
| Llangunllo (Radnorshire) | Radnor | Cefnllys | St Cynllo | ||
| Llangurig | Montgomery | Llanidloes | St Curig | ||
| Llangwm (Denbighshire) | Denbigh | Isaled | St Jerome | ||
| Llangwm (Monmouthshire) | Monmouth | Usk | St Jerome | ||
| Llangwm (Pembrokeshire) | Pembroke | Roose | St Jerome | ||
| Llangwnnadl | Llangwnadle | Carnarvon | Commitmaen | Gwynedd | St Gwynhoedl |
| Llangwyfan (Anglesey) | Anglesey | Malltraeth | Anglesey | St Cwyfan | |
| Llangwyfan (Denbighshire) | Denbigh | Ruthin | St Cwyfan | ||
| Llangwyllog | Anglesey | Menai | Anglesey | St Cwyllog | |
| Llangwyryfon | Cardigan | Ilar | St Ursula | ||
| Llangybi (Carnarvonshire) | Carnarvon | Eifionydd | Gwynedd | St Cybi | |
| Llangybi (Cardiganshire) | Cardigan | Moyddyn | St Cybi | ||
| Llangybi (Monmouthshire) | Monmouth | Usk | St Cybi | ||
| Llangyfelach | Llangefelach | Glamorgan | Llangyfelach | St Cyfelach | |
| Llangyfyw | Llangeview | Monmouth | Usk | St David | |
| Llangyndeyrn | Carmarthen | Kidwelly | St Cyndeyrn | ||
| Llangynfelyn | Cardigan | Genaurglyn | St Cynfelyn | ||
| Llangynhafal | Denbigh | Ruthin | St Cynhafal | ||
| Llangynidr | Brecknock | Crickhowell | St Cynidr | ||
| Llangynin | Carmarthen | Derllys | St Cynin | ||
| Llangynllo (Cardiganshire) | Cardigan | Troedyraur | St Cynllo | ||
| Llangynnwr | Llangunnor | Carmarthen | Kidwelly | St Cynyr | |
| Llangynog (Montgomeryshire) | Montgomery | Llanfyllin | St Cynog | ||
| Llangynog (Carmarthenshire) | Carmarthen | Derllys | St Cynog | ||
| Llangynog (Brecknockshire) | Brecknock | Builth | St Cynog | ||
| Llangynwyd | Glamorgan | Newcastle | St Cynwyd | ||
| Llangynyw | Montgomery | Mathrafal | St Cynyw | ||
| Llangystennin | Carnarvon | Creuddyn | Conwy | St Cystennin | |
| Llangystennin Garth Brenni | Welsh Bicknor | Monmouth | Skenfrith | St Margaret | |
| Llangywer | Llangower | Merioneth | Penllyn | Gwynedd | St Cywair |
| Llanhamlach | Brecknock | Penkelly | St Illtyd | ||
| Llanharan | Glamorgan | Cowbridge | SS Julius & Aaron | ||
| Llanhari | Llanharry | Glamorgan | Cowbridge | St Illtyd | |
| Llanhenwg | Llanhennock | Monmouth | Usk | St John the Baptist | |
| Llanhiledd | Llanhilleth | Monmouth | Abergavenny | St Illtyd | |
| Llanhywel | Llanhowel | Pembroke | Dewisland | St Hywel | |
| Llanidan | Anglesey | Menai | Anglesey | St Nidan | |
| Llanidloes | Montgomery | Llanidloes | St Idloes | ||
| Llaniestyn (Anglesey) | Anglesey | Tyndaethwy | Anglesey | St Iestyn | |
| Llaniestyn (Carnarvonshire) | Carnarvon | Dinlaen | Gwynedd | St Iestyn | |
| Llanigon | Brecknock | Talgarth | St Eigon | ||
| Llanilar (Cardiganshire) | Cardigan | Ilar | St Hilary | ||
| Llanilar (Glamorgan) | St Hilary | Glamorgan | Cowbridge | St Hilary | |
| Llanilid | Glamorgan | Cowbridge | SS Ilid & Curig | ||
| Llanilltud | Llantwit-juxta-Neath | Glamorgan | Neath | St Illtyd | |
| Llanilltud Faerdref | Llantwit Fardre | Glamorgan | Miskin | St Illtyd | |
| Llanilltud Fawr | Llantwit Major | Glamorgan | Cowbridge | St Illtyd | |
| Llanilltud Gwyr | Ilston | Glamorgan | Swansea | St Illtyd | |
| Llanilltwrn | Llanilltern | Glamorgan | Dinas Powis | St Ellteyrn | |
| Llanisan-yn-Rhos | St Ishmaels | Pembroke | Roose | St Ishmael | |
| Llanisien (Glamorgan) | Llanishen | Glamorgan | Kibbor | St Isan | |
| Llanisien (Monmouthshire) | Llanishen | Monmouth | Ragland | St Denis | |
| Llanismel | St Ishmael | Carmarthen | Kidwelly | St Ishmael | |
| Llanisw | Partrishow | Brecknock | Crickhowell | St Issui | |
| Llanllawer | Pembroke | Cemais | St David | ||
| Llanllechid | Carnarvon | Uchav | Gwynedd | St Llechid | |
| Llanllugan | Montgomery | Newtown | St Mary | ||
| Llanllwchaiarn (Montgomeryshire) | Montgomery | Newtown | St Llwchaiarn | ||
| Llanllwchaiarn (Cardiganshire) | Cardigan | Moyddyn | St Llwchaiarn | ||
| Llanllwni | Carmarthen | Cathinog | St Llonio | ||
| Llanllwynfel | Llanlleonvel | Brecknock | Builth | No dedication | |
| Llanllyfni | Carnarvon | Uchgorvai | Gwynedd | St Rhedyw | |
| Llanllŷr | Llanyre | Radnor | Rhayader | St Llyr | |
| Llanllywel | Llanllowell | Monmouth | Usk | St Llywel | |
| Llanmadog | Llanmadoc | Glamorgan | Swansea | St Madoc | |
| Llanmerewig | Montgomery | Newtown | St Llwchaiarn | ||
| Llannefydd | Denbigh | Isaled | St Nefydd | ||
| Llannerchaeron | Cardigan | Moyddyn | St Non | ||
| Llannerch-y-medd | Anglesey | Menai | Anglesey | St Mary | |
| Llannewydd (Carmarthenshire) | Newchurch | Carmarthen | Elvet | St Michael | |
| Llannewydd (Radnorshire) | Newchurch | Radnor | Painscastle | St Mary | |
| Llannon | Carmarthen | Carnwallon | St Non | ||
| Llannor | Carnarvon | Dinlaen | Gwynedd | Holy Cross | |
| Llanofer | Llanover | Monmouth | Abergavenny | St Bartholomew | |
| Llanoronwy Carn Cenhedlon | Rockfield | Monmouth | Skenfrith | St Cenedlon | |
| Llanreithan | Pembroke | Dewisland | St Reithan | ||
| Llanrhaeadr-ym-Mochnant | Denbigh | Chirk | St Dogfan | ||
| Llanrhaeadr-yng-Nghinmeirch | Denbigh | Isaled | St Dyfnog | ||
| Llanrhian | Pembroke | Dewisland | St Rhian | ||
| Llanrhidian | Llanrhidian | Glamorgan | Swansea | St Rhidian | |
| Llanrhwydrys | Anglesey | Talybolion | Anglesey | St Rhwydrus | |
| Llanrhychwyn | Carnarvon | Nant Conwy | Conwy | St Rhychwyn | |
| Llanrhydd | Denbigh | Ruthin | St Meugan | ||
| Llanrhyddlad | Anglesey | Talybolion | Anglesey | St Rhyddlad | |
| Llanrhystud | Cardigan | Ilar | St Rhystyd | ||
| Llanrug | Carnarvon | Isgorvai | Gwynedd | St Michael | |
| Llanrwst | Denbigh | Isdulas | St Grwst | ||
| Llansadwrn (Anglesey) | Anglesey | Tyndaethwy | Anglesey | St Sadwrn | |
| Llansadwrn (Carmarthenshire) | Carmarthen | Perfedd | St Sadwrn | ||
| Llansadwrnen | Carmarthen | Derllys | St Sadwrnen | ||
| Llansamlet | Llansamled | Glamorgan | Llangyfelach | St Samlet | |
| Llansantffraid (Cardiganshire) | Cardigan | Ilar | St Bridget | ||
| Llansantffraid (Monmouthshire) | Llansantffraed | Monmouth | Abergavenny | St Bridget | |
| Llansanffraid-ar-Elái | St Brides-super-Ely | Glamorgan | Dinas Powis | St Bridget | |
| Llansanffraid-ar-Ogwr | St Bride's Minor | Glamorgan | Newcastle | St Bridget | |
| Llansanffraid-ar-Wysg | Llansantffraed-juxta-Usk | Brecknock | Penkelly | St Bridget | |
| Llansanffraid Cwmddeudwr | Llansantfraid Cwm Toyddwr | Radnor | Rhayader | St Bridget | |
| Llansanffraid Glan Conwy | Denbigh | Isdulas | St Bridget | ||
| Llansanffraid Glyn Dyfrdwy | Merioneth | Edernion | Denbigh | St Bridget | |
| Llansanffraid Gwynllŵg | St Brides Wentloog | Monmouth | Wentlooge | St Bridget | |
| Llansanffraid-ym-Mechain | Montgomery | Deythur | St Bridget | ||
| Llansanffraid-yn-Elfael | Llansantfraid-in-Elwell | Radnor | Colwyn | St Bridget | |
| Llansannan | Denbigh | Isaled | St Sannan | ||
| Llansansior | St George | Denbigh | Isdulas | St Siôr | |
| Llansanwyr | Llansannor | Glamorgan | Cowbridge | St Senwyr | |
| Llansawel (Carmarthenshire) | Carmarthen | Cayo | St Sawyl | ||
| Llansawel (Glamorgan) | Briton Ferry | Glamorgan | Neath | St Mary | |
| Llansbyddyd | Llanspyddid | Brecknock | Defynnog | St Cattwg | |
| Llansoe | Llansoy | Monmouth | Ragland | St Tysoi | |
| Llansteffan (Radnorshire) | Llanstephan | Radnor | Painscastle | St Steffan | |
| Llansteffan (Carmarthenshire) | Carmarthen | Derllys | St Stephen | ||
| Llansilin | Denbigh | Chirk | St Silin | ||
| Llanstinan | Pembroke | Dewisland | St Justinian | ||
| Llantriddyd | Llantrithyd | Glamorgan | Dinas Powis | St Illtyd | |
| Llantrisant (Glamorgan) | Llantrisaint | Glamorgan | Miskin | SS Illtyd, Gwynno & Dyfodwg | |
| Llantrisant (Anglesey) | Anglesey | Llyfon | Anglesey | SS Afran, Ieuan & Sannan | |
| Llantrisant (Monmouthshire) | Monmouth | Usk | SS Peter, Paul & John | ||
| Llantwyd | Llantood | Pembroke | Cilgerran | St Illtyd | |
| Llantydewi | St Dogwells | Pembroke | Dewisland | St Dogfael | |
| Llanudwal | Llanstadwell | Pembroke | Roose | St Tudwall | |
| Llanusyllt | St Issells | Pembroke | Narberth | St Issell or Usyllt | |
| Llanuwchllyn | Merioneth | Penllyn | Gwynedd | St Deiniol | |
| Llanwarw | Wonastow | Monmouth | Skenfrith | St Wonnow | |
| Llanwenarth | Monmouth | Abergavenny | St Peter | ||
| Llanwenllwyfo | Anglesey | Twrcelyn | Anglesey | St Gwenllwyfo | |
| Llanwenog | Cardigan | Moyddyn | St Gwenog | ||
| Llanwern | Monmouth | Caldicott | St Mary | ||
| Llanwinio | Carmarthen | Derllys | St Gwynno | ||
| Llanwnda (Carnarvonshire) | Carnarvon | Uchgorvai | Gwynedd | St Gwyndaf | |
| Llanwnda (Pembrokeshire) | Pembroke | Cemais | St Gwyndaf | ||
| Llanwnnen | Cardigan | Moyddyn | St Gwynin or Gwnnen | ||
| Llanwnnog | Montgomery | Llanidloes | St Gwynog | ||
| Llanwnnws | Cardigan | Ilar | St Gwnnws | ||
| Llanwrda | Carmarthen | Cayo | St Cwrdaf | ||
| Llanwrin | Montgomery | Machynlleth | SS Ust & Dyfrig | ||
| Llanwrthwl | Brecknock | Builth | St Gwrthwl | ||
| Llanwrtyd | Brecknock | Builth | St Gwrtyd | ||
| Llanwyddelan | Montgomery | Newtown | St Gwyddelan | ||
| Llanwynell | Wolvesnewton | Monmouth | Ragland | St Thomas à Becket | |
| Llanwynno | Llanwonno | Glamorgan | Miskin | St Gwynno | |
| Llanwytherin | Llanvetherine | Monmouth | Abergavenny | St James | |
| Llanybydder | Llanybyther | Carmarthen | Cathinog | St Peter | |
| Llanycefn | Pembroke | Dungleddy | St Non | ||
| Llanychaearn | Cardigan | Ilar | St Hychan | ||
| Llanychaer | Pembroke | Cemais | St David | ||
| Llanychan | Denbigh | Ruthin | St Hychan | ||
| Llanychlwydog | Pembroke | Cemais | St David | ||
| Llanycil | Merioneth | Penllyn | Gwynedd | St Beuno | |
| Llanycrwys | Carmarthen | Cayo | St David | ||
| Llanymawddwy | Merioneth | Talybont | Gwynedd | St Tydecho | |
| Llanymddyfri | Llandovery | Carmarthen | Perfedd | St Dingat | |
| Llanynghenedl | Anglesey | Llyfon | Anglesey | St Enghenedl | |
| Llanynys (Denbighshire) | Denbigh | Ruthin | St Saeran | ||
| Llanynys (Brecknockshire) | Brecknock | Builth | St David | ||
| Llanystumdwy | Carnarvon | Eifionydd | Gwynedd | St John the Baptist | |
| Llan-y-tair-mair | Knelston | Glamorgan | Swansea | St Maurice | |
| Llanywern | Brecknock | Penkelly | St Mary | ||
| Llawhaden | Pembroke | Dungleddy | St Aidan | ||
| Llechcynfarwy | Anglesey | Llyfon | Anglesey | St Cynfarwy | |
| Llechryd | Cardigan | Troedyraur | Holy Cross | ||
| Llechylched | Anglesey | Llyfon | Anglesey | St Ylched | |
| Llowes | Radnor | Painscastle | St Meilig | ||
| Llwyneliddon | St Lythans | Glamorgan | Dinas Powis | St Bleddian | |
| Llysfaen (Carnarvonshire) | Carnarvon | Creuddyn | Conwy | St Cynfran | |
| Llysfaen (Glamorgan) | Lisvane | Glamorgan | Kibbor | St Denys | |
| Llyswen | Brecknock | Talgarth | St Gwendoline | ||
| Llyswyrni | Llysworney | Glamorgan | Cowbridge | St Tydfil | |
| Llys-y-frân | Pembroke | Dungleddy | St Meilyr | ||
| Llywel | Brecknock | Defynnog | St David | ||
| Loveston | Pembroke | Narberth | St Leonard | ||
| Ludchurch | Pembroke | Narberth | St Elidyr | ||
| Machen | Monmouth | Wentlooge | St Michael | ||
| Machynlleth | Montgomery | Machynlleth | St Peter | ||
| Maenclochog | Pembroke | Cemais | St Mary | ||
| Maenorbŷr | Manorbier | Pembroke | Castlemartin | St James | |
| Maenordeifi | Manordeifi | Pembroke | Cilgerran | St Llawddog | |
| Maenorowain | Manorowen | Pembroke | Dewisland | St Mary | |
| Maentwrog | Merioneth | Ardudwy | Gwynedd | St Twrog | |
| Maerun | Marshfield | Monmouth | Wentlooge | St Mary | |
| Maesmynys | Brecknock | Builth | St David | ||
| Maesyfed | New Radnor | Radnor | Radnor | St Mary | |
| Magwyr | Magor | Monmouth | Caldicott | St Mary | |
| Mailrhos | Marloes | Pembroke | Roose | St Peter | |
| Mallwyd | Merioneth | Talybont | Gwynedd | St Tydecho | |
| Malpas | Monmouth | Wentlooge | St Mary | ||
| Mamheilad | Mamhilad | Monmouth | Abergavenny | St Illtud | |
| Manafon | Montgomery | Newtown | St Michael | ||
| Marchwiail | Marchwiel | Denbigh | Bromfield | St Deiniol | |
| Marcroes | Marcross | Glamorgan | Ogmore | Holy Trinity | |
| Margam | Glamorgan | Newcastle | St Mary | ||
| Marros | Carmarthen | Derllys | St Lawrence | ||
| Martletwy | Pembroke | Narberth | St Marcellus | ||
| Matharn | Mathern | Monmouth | Caldicott | St Tewdric | |
| Mawdlam | Glamorgan | Newcastle | St Mary Magdalene | ||
| Meifod | Montgomery | Llanfyllin | St Tysilio | ||
| Melinau | Meline | Pembroke | Cemais | St Dogfael | |
| Mellteyrn | Meyllteyrn | Carnarvon | Commitmaen | Gwynedd | St Peter |
| Merthyr (Carmarthenshire) | Carmarthen | Elvet | St Martin | ||
| Merthyr (Pembrokeshire) | Mathry | Pembroke | Dewisland | Holy Martyrs | |
| Merthyr Cynog | Brecknock | Merthyr | St Cynog | ||
| Merthyr Dyfan | Glamorgan | Dinas Powis | St Teilo | ||
| Merthyr Mawr | Glamorgan | Ogmore | St Teilo | ||
| Merthyr Tudful | Merthyr Tydfil | Glamorgan | Caerphilly | St Tydfil | |
| Minwear | Pembroke | Narberth | St Womar | ||
| Mochdre | Montgomery | Montgomery | All Saints | ||
| Monknash | Glamorgan | Ogmore | St Mary | ||
| Morfil | Morvil | Pembroke | Cemais | St John the Baptist | |
| Mounton | Pembroke | Narberth | St Michael | ||
| Mounton | Monmouth | Caldicott | St Andoenus | ||
| Myddfai | Carmarthen | Perfedd | St Michael | ||
| Mydrim | Meidrim | Carmarthen | Derllys | St David | |
| Mynachlogddu | Pembroke | Cemais | St Dogmael | ||
| Mynyddislwyn | Monmouth | Wentlooge | St Tudur | ||
| Nanhyfer | Nevern | Pembroke | Cemais | St Brynach | |
| Nannerch | Flint | Rhuddlan | St Michael | ||
| Nantglyn | Denbigh | Isaled | St James | ||
| Nantgynllo | Nantcwnlle | Cardigan | Penarth | St Cynllo | |
| Nantmael | Nantmel | Radnor | Rhayader | St Cynllo | |
| Nash | Pembroke | Castlemartin | St Mary | ||
| Nefyn | Nevin | Carnarvon | Dinlaen | Gwynedd | St Mary |
| Newton North | Pembroke | Narberth | No dedication | ||
| Nicholaston | Glamorgan | Swansea | St Nicholas | ||
| Niwbwrch | Newborough | Anglesey | Menai | Anglesey | St Peter |
| Nolton | Pembroke | Roose | St Madoc | ||
| Nortyn | Norton | Radnor | Radnor | St Andrew | |
| Owrtyn | Overton-on-Dee | Flint | Maelor | St Mary | |
| Oxwich | Glamorgan | Swansea | St Illtyd | ||
| Pant-teg | Panteg | Monmouth | Usk | St Mary | |
| Penallt | Monmouth | Ragland | St Mary | ||
| Penalun | Penally | Pembroke | Castlemartin | St Nicholas | |
| Penarlâg | Hawarden | Flint | Mold | St Deiniol | |
| Penarth | Glamorgan | Dinas Powis | St Augustine | ||
| Penboyr | Carmarthen | Elvet | St Llawddog | ||
| Penbre | Pembrey | Carmarthen | Kidwelly | St Illtyd | |
| Penbryn | Cardigan | Troedyraur | St Michael | ||
| Pencarreg | Carmarthen | Cathinog | St Michael | ||
| Pencraig | Old Radnor | Radnor | Radnor | St Stephen | |
| Penderyn | Brecknock | Defynnog | St Cynog | ||
| Pendeulwyn | Pendoylan | Glamorgan | Cowbridge | St Cadoc | |
| Penegoes | Montgomery | Machynlleth | St Cadfarch | ||
| Penfro | Pembroke St Mary | Pembroke | Castlemartin | St Mary | |
| Penfro | Pembroke St Michael | Pembroke | Castlemartin | St Michael | |
| Pen-hŵ | Penhow | Monmouth | Caldicott | St John the Baptist | |
| Penllech | Carnarvon | Commitmaen | Gwynedd | St Mary | |
| Penmachno | Carnarvon | Nant Conwy | Conwy | St Tyddyd | |
| Penmaen | Glamorgan | Swansea | St John the Baptist | ||
| Penmarc | Penmark | Glamorgan | Dinas Powis | St Mary | |
| Penmon | Anglesey | Tyndaethwy | Anglesey | St Seiriol | |
| Penmorfa | Carnarvon | Eifionydd | Gwynedd | St Beuno | |
| Penmynydd | Anglesey | Tyndaethwy | Anglesey | St Gredifael | |
| Pennal | Merioneth | Estimaner | Gwynedd | St Peter | |
| Pennant Melangell | Montgomery | Llanfyllin | St Melangell | ||
| Pennard | Glamorgan | Swansea | St Mary | ||
| Penrhos (Carnarvonshire) | Carnarvon | Gafflogian | Gwynedd | St Cynfil | |
| Penrhos (Monmouthshire) | Monmouth | Ragland | St Cadoc | ||
| Penrhoslligwy | Anglesey | Twrcelyn | Anglesey | St Michael | |
| Penrhydd | Penrydd | Pembroke | Cilgerran | St Cristiolus | |
| Penrhys | Penrice | Glamorgan | Swansea | St Andrew | |
| Penteri | Penterry | Monmouth | Caldicott | St Mary | |
| Pentyrch | Glamorgan | Miskin | St Cadoc | ||
| Pentywyn | Pendine | Carmarthen | Derllys | St Margaret Marloes | |
| Penyclawdd | Monmouth | Ragland | St Martin | ||
| Penystrywaid | Penstrowed | Montgomery | Llanidloes | St Gwrhai | |
| Pistyll | Carnarvon | Dinlaen | Gwynedd | St Beuno | |
| Pontfaen | Pembroke | Cemais | St Brynach | ||
| Port Einon | Port Eynon | Glamorgan | Swansea | St Cadoc | |
| Porthceri | Porthkerry | Glamorgan | Dinas Powis | St Curig | |
| Porthysgewin | Portskewett | Monmouth | Caldicott | St Mary | |
| Prendergast | Pembroke | Dungleddy | St David | ||
| Pwllcrochan | Pembroke | Castlemartin | St Mary | ||
| Pwll-y-Llethr | Pilleth | Radnor | Cefnllys | St Mary | |
| Radur | Radyr | Glamorgan | Miskin | St John the Baptist | |
| Redberth | Pembroke | Narberth | St Mary | ||
| Reynalton | Pembroke | Narberth | St James | ||
| Reynoldston | Glamorgan | Swansea | St George | ||
| Rhaeadr | Rhayader | Radnor | Rhayader | St Cynllo | |
| Rhaglan | Raglan | Monmouth | Ragland | St Cadoc | |
| Rhisga | Risca | Monmouth | Wentlooge | St Mary | |
| Rhiwfabon | Ruabon | Denbigh | Bromfield | St Mary | |
| Rhiwlen | Rhulen | Radnor | Colwyn | St David | |
| Rhodogeidio | Anglesey | Menai | Anglesey | St Ceidio | |
| Rhosbeirio | Anglesey | Twrcelyn | Anglesey | St Peirio | |
| Rhoscolyn | Anglesey | Menai | Anglesey | St Gwenfaen | |
| Rhoscrowdder | Rhoscrowther | Pembroke | Castlemartin | St Decuman | |
| Rhosfarced | Rosemarket | Pembroke | Roose | St Ishmael | |
| Rhosied | Rogiet | Monmouth | Caldicott | St Mary | |
| Rhosili | Rhossili | Glamorgan | Swansea | St Mary | |
| Rhuddlan | Flint | Rhuddlan | St Mary | ||
| Rhuthun | Ruthin | Denbigh | Ruthin | St Peter | |
| Robeston Wathen | Pembroke | Narberth | No dedication | ||
| Robeston West | Pembroke | Roose | St Andrew | ||
| Rudbaxton | Pembroke | Dungleddy | St Michael | ||
| Sain Andras | St Andrews Major | Glamorgan | Dinas Powis | St Andrew | |
| Sain Dunwyd | St Donats | Glamorgan | Ogmore | St Donat | |
| Sain Ffagan | St Fagans | Glamorgan | Dinas Powis | St Mary | |
| Sain Ffraid | St Brides | Pembroke | Roose | St Bridget | |
| Sain Fflwrens | St Florence | Pembroke | Castlemartin | St Florentius | |
| Sain Nicolas | St Nicholas | Glamorgan | Dinas Powis | St Nicholas | |
| Sain Siorys | St George-super-Ely | Glamorgan | Dinas Powis | St George | |
| St Andrews Minor | Glamorgan | Ogmore | St Andrew | ||
| St John-juxta-Swansea | Glamorgan | Swansea | St John | ||
| St Lawrence | Pembroke | Dewisland | St Lawrence | ||
| St Petrox | Pembroke | Castlemartin | St Petroc | ||
| St Pierre | Monmouth | Caldicott | St Peter | ||
| St Twynnells | Pembroke | Castlemartin | St Gwynog | ||
| Sanclêr | St Clears | Carmarthen | Derllys | St Mary Magdalene | |
| Sant-y-brid | St Brides Major | Glamorgan | Ogmore | St Bridget | |
| Sant-y-brid | St Brides Netherwent | Monmouth | Caldicott | St Bridget | |
| Sili | Sully | Glamorgan | Dinas Powis | St John the Baptist | |
| Silian | Cardigan | Moyddyn | St Sulien | ||
| Silstwn | Gileston | Glamorgan | Cowbridge | St Giles | |
| Slebets | Slebech | Pembroke | Dungleddy | St John the Baptist | |
| Snead | Montgomery | Montgomery | St Mary | ||
| Steynton | Pembroke | Roose | SS Cewydd & Peter | ||
| Sudbrook | Monmouth | Caldicott | Holy Trinity | ||
| Talacharn | Laugharne | Carmarthen | Derllys | St Michael | |
| Talachddu | Brecknock | Penkelly | St Mary | ||
| Talbenny | Pembroke | Roose | St Mary | ||
| Talgarth | Brecknock | Talgarth | St Gwendoline | ||
| Tal-y-bont | Buttington | Montgomery | Pool | All Saints | |
| Tal-y-llyn | Merioneth | Estimaner | Gwynedd | St Mary | |
| Trallwng | Trallong | Brecknock | Merthyr | St David | |
| Trawsfynydd | Merioneth | Ardudwy | Gwynedd | St Madryn | |
| Treamlod | Ambleston | Pembroke | Dungleddy | St Mary | |
| Tredelerch | Rumney | Monmouth | Wentlooge | St Augustine | |
| Tredynog | Tredunnock | Monmouth | Usk | St Andrew | |
| Trefaldwyn | Montgomery | Montgomery | Montgomery | St Nicholas | |
| Trefddyn | Trevethin | Monmouth | Abergavenny | St Cadoc | |
| Trefdraeth (Pembrokeshire) | Newport | Pembroke | Cemais | St Mary | |
| Trefdraeth (Anglesey) | Anglesey | Malltraeth | Anglesey | St Beuno | |
| Trefeglwys | Montgomery | Llanidloes | St Michael | ||
| Trefelen | Bletherston | Pembroke | Dungleddy | St Mary | |
| Treffynnon | Holywell | Flint | Coleshill | St Winefride | |
| Trefgarn | Treffgarne | Pembroke | Roose | St Michael | |
| Trefilan | Cardigan | Ilar | St Mary | ||
| Treflys | Carnarvon | Eifionydd | Gwynedd | St Michael | |
| Trefonnen | Nash | Monmouth | Caldicott | St Mary | |
| Trefriw | Carnarvon | Nant Conwy | Conwy | St Mary | |
| Trefwrdan | Jordanston | Pembroke | Dewisland | St Cawrda | |
| Trefyclawdd | Knighton | Radnor | Knighton | St Edward | |
| Trefynwy | Monmouth | Monmouth | Skenfrith | St Mary | |
| Tregaian | Tregayan | Anglesey | Menai | Anglesey | St Caian |
| Tregaron | Cardigan | Penarth | St Caron | ||
| Tregatwg | Cadoxton-juxta-Barry | Glamorgan | Dinas Powis | St Cadoc | |
| Treglarbes | Clarbeston | Pembroke | Dungleddy | St Martin of Tours | |
| Tregolwyn | Colwinston | Glamorgan | Ogmore | St Michael | |
| Tregroes | Whitchurch | Pembroke | Dewisland | St David | |
| Tregynon | Montgomery | Newtown | St Cynon | ||
| Trelales | Laleston | Glamorgan | Newcastle | St David | |
| Trelawnyd | Newmarket | Flint | Prestatyn | St Michael | |
| Trelech a'r Betws | Carmarthen | Elvet | St Teilo | ||
| Treletert | Letterston | Pembroke | Dewisland | St Sulien | |
| Tremain | Cardigan | Troedyraur | St Michael | ||
| Tremarchog | St Nicholas | Pembroke | Dewisland | St Nicholas | |
| Tremeirchion | Flint | Rhuddlan | Corpus Christi | ||
| Treopert | Granston | Pembroke | Dewisland | St Catherine | |
| Tresimwn | Bonvilston | Glamorgan | Dinas Powis | St Mary | |
| Trewalchmai | Anglesey | Llyfon | Anglesey | St Morhaiarn | |
| Trewyddel | Moylgrove | Pembroke | Cemais | St Andrew | |
| Tre'r-gaer | Tregare | Monmouth | Ragland | St Mary | |
| Troedyraur | Cardigan | Troedyraur | St Michael | ||
| Trostre | Trostrey | Monmouth | Usk | St David | |
| Tryleg | Trellech | Monmouth | Ragland | St Nicholas | |
| Tudweiliog | Tydweiliog | Carnarvon | Dinlaen | Gwynedd | St Cwyfan |
| Tyddewi | St Davids | Pembroke | Dewisland | SS Andrew & David | |
| Tyndyrn | Tintern | Monmouth | Ragland | St Michael | |
| Tywyn | Towyn | Merioneth | Estimaner | Gwynedd | St Cadfan |
| Upton | Pembroke | Castlemartin | St Giles | ||
| Uzmaston | Pembroke | Dungleddy | St Ishmael | ||
| Waltwn | Walton East | Pembroke | Dungleddy | St Mary | |
| Walton West | Pembroke | Roose | All Saints | ||
| Warren | Pembroke | Castlemartin | St Mary | ||
| Whitson | Monmouth | Caldicot | St Mary | ||
| Wrecsam | Wrexham | Denbigh | Bromfield | St Giles | |
| Y Barri | Barry | Glamorgan | Dinas Powis | St Nicholas | |
| Y Bridell | Bridell | Pembroke | Cilgerran | St David | |
| Y Castell Newydd | Newcastle | Glamorgan | Newcastle | St Illtyd | |
| Y Clas-ar-Wy | Glasbury | Radnor | Painscastle | St Cynidr | |
| Y Drenewydd | Newtown | Montgomery | Newtown | St Mary | |
| Y Faenor | Vaynor | Brecknock | Penkelly | St Gwynno | |
| Y Fenni | Abergavenny | Monmouth | Abergavenny | St John the Baptist | |
| Y Ferwig | Verwick | Cardigan | Troedyraur | St Pedrog | |
| Y Garn | Roch | Pembroke | Roose | St Mary | |
| Y Gelli Gandryll | Hay-on-Wye | Brecknock | Talgarth | St Mary | |
| Y Grysmwnt | Grosmont | Monmouth | Skenfrith | St Nicholas | |
| Y Mot | New Moat | Pembroke | Dungleddy | St Nicholas | |
| Y Rhath | Roath | Glamorgan | Kibbor | St Margaret | |
| Y Rhiw | Carnarvon | Commitmaen | Gwynedd | St Aelrhiw | |
| Y Stagbwll | Stackpole | Pembroke | Castlemartin | St James | |
| Y Trallwng | Welshpool | Montgomery | Pool | St Mary | |
| Y Waun | Chirk | Denbigh | Chirk | St Tysilio | |
| Y Wig | Wick | Glamorgan | Ogmore | St James | |
| Yerbeston | Pembroke | Narberth | St Lawrence | ||
| Ynyscynhaiarn | Carnarvon | Eifionydd | Gwynedd | St Cynhaearn | |
| Ynysgynwraidd | Skenfrith | Monmouth | Skenfrith | St Bridget | |
| Yr Eglwys Newydd | Whitchurch | Glamorgan | Caerphilly | St Mary | |
| Yr Eglwys Newydd ar y Cefn | Newchurch | Monmouth | Caldicott | St Peter | |
| Yr Hencastell | Oldcastle | Monmouth | Abergavenny | St John the Baptist | |
| Yr Hôb | Hope | Flint | Maelor | St Cynfarch | |
| Yr Wyddgrug | Mold | Flint | Mold | St Mary | |
| Yr Ystog | Churchstoke | Montgomery | Montgomery | St Nicholas | |
| Yr Ywdre | Rudry | Glamorgan | Caerphilly | St James | |
| Ysbyty | Spittal | Pembroke | Dungleddy | St Mary | |
| Ysbyty Ifan | Yspytty Ifan | Denbigh | Isaled | St John the Baptist | |
| Ysbyty Ystwyth | Cardigan | Ilar | St John the Baptist | ||
| Ysgeifiog | Ysceifiog | Flint | Rhuddlan | St Mary | |
| Ystrad Dyfodwg | Ystradyfodwg | Glamorgan | Miskin | St John the Baptist | |
| Ystradfellte | Ystradvelltey | Brecknock | Defynnog | St Mary | |
| Ystradgynlais | Brecknock | Defynnog | St Cynog | ||
| Ystrad Meurig | Cardigan | Ilar | St John the Baptist | ||
| Ystradowain | Ystradowen | Glamorgan | Cowbridge | St Owain | |
| Ystumllwynarth | Oystermouth | Glamorgan | Swansea | All Saints |