List of Welsh saints
List of saints

List of Welsh saints

Section Title: List of saints
Table Section Text: None

Name	fl.	Shrine or Associated Church	Saint's Day (Gŵyl Mabsant)	Royal origins	Notes

Aaron of Aleth	6th century	Cézembre (Brittany)	June 22 (trad.)	—	Mentor of Saint Malo

Aaron of Caerleon	3rd century 4th century	Caerleon	July 1 (trad.) June 20 (mod.)	—	Martyred with Saint Julius

Adwen or Adwenna	5th century 6th century	Advent (Cornwall)	Daughter of Brychan, king of Brycheiniog	Sometimes conflated with Saint Dwynwen

Aeddan Foeddog or Aidan or Maedoc	6th century 7th century	Ferns (Ireland) Enniscorthy (Ireland)	January 31 (trad.)	Son of Saint Aneurin, son of Caw	"Aeddan Maedoc" Disciple of Saint David

Aelhaiarn or Aelhaearn	7th century	Guilsfield Llanaelhaearn	November 2 (trad.)	Descendant of Vortigern, king of Britain	Brother of Saints Cynhaiarn and Llwchaiarn Disciple of Saint Bueno

Aerdeyrn	6th century	Llanelldeyrn	Descendant of Vortigern, king of Britain	Brother of Saint Ederyn

Aelrhiw	September 9 (trad.)

Afan of Builth or Afan Buellt	6th century	Llanafan Fawr Llanfechan Llanafan	November 17 or 16 (trad.)	Great-grandson of Cunedda Wledig, king of Gwynedd	Bishop and martyr Cousin of Saint David

Amphibalus	3rd century 4th century	St Albans	June 25 (trad.)	Priest; converted Saint Alban Born in Isca (Caerleon)

Ane	Child of Caw, king of Strathclyde

Saint Armel or Arthfael or Armagilus	6th century	Plouharnel Ille-et-Vilaine Saint-Armel	August 16	Son of Hoel, king of Brittany

Asaph	6th century	St Asaph	May 1 (trad.) May 5 or 11	Bishop

Austell	6th century	Child of Brychan, king of Brycheiniog	Disciple of Saint Newman

Bach	7th century	Eglwys Fach	Hermit Probably spurious

Baglan	6th century	Baglan	Son of Ithel Hael, prince of Armorica

Baglan	7th century	Llanfaglan	Son of Dingad

Baruc or Barruc	6th century	September 27 or Nov. 29 (trad.)

Beuno or Bono	7th century	Clynnog Fawr	April 21 or 22 (trad.)	Descendant of Vortigern, king of Britain	Abbot Uncle of Saint Winifred

Bidofydd	April 26 (trad.)	With Saint Fidalis

Bieuzi	6th century	November 24	Disciple of Gildas

Bleddyn or Bleiddian or Lupus	July 29 (trad.)	Bishop

Bodfan	January 2 (trad.)

Brannoc or Brannock	6th century	Braunton	January 7 or June 26

Brioc	5th century	Founder saint of Brittany

Brothen	Llanfrothen	October 15 or 14 (trad.)

Brychan Brycheiniog	5th century	King of Brycheiniog	Venerated in his generation but of disputed status now. Husband of Prawst In Wales, considered the father of Dwynwen; in Cornwall, considered the father of Adwen.

Brynach or Byrnach	April 7 (trad.)	Abbot The translation of his relics was sometimes celebrated separately on June 26.

Buan	August 4 (trad.)

Bugi or Beugi or Bywgi or Hywgi	6th century	Son of Gwynllyw, king of Gwynllwg	Father of Beuno and brother of Cadoc

Cadfan	6th century	Llangadfan	November 1 (trad.)	Grandson of Budic II of Brittany	Founding abbot of Tywyn and Bardsey abbeys

Cadfarch	October 24 (trad.)

Cadoc or Catwg	5th century	Caerleon	January 24 (trad.)	Abbot of Llancarfan

Cadwaladr Fendigaid or Cadwalader	7th century	Llangadwaladr Llangadwaladr	November 12 (trad.)	Son of Cadwallon, king of Gwynedd	"Cadwalader the Blessed" King of Gwynedd

Caffo	6th century	Llangaffo	Child of King Caw of Strathclyde

Caian	Tregaian	September 25 (trad.)

Saint Cain or Keyne or Ceinwen	5th century	Cerrigceinwen Llangeinwen	October 8 (trad.)	Child of King Caw of Strathclyde	Chiefly worked in Cornwall

Callwen	November 1 (trad.)	Virgin

Cammarch	October 8 (trad.)

Caradog or Caradoc	12th century	Lawrenny	April 13 (trad.)	Noble of Brecknockshire	Hermit

Carannog or Carantoc	6th century	Llangrannog Crantock (Cornwall)	May 15, 16, 17 or Jan 15 (trad.)	Great-grandson of Ceredig, king of Ceredigion

Caron	Possibly 3rd century	Tregaron	March 5 (trad.)	Possibly the same as Carausius (Roman name). However, Baring-Gould associates him with Ciaran	Bishop or King

Cathan or Cathen	St Cathan's Chapel Colonsay & Luing Gigha	May 17 (trad.)

Cedol	November 1 (trad.)

Ceidio	Child of King Caw of Strathclyde

Ceitho	August 5 (trad.)

Celynin	6th century	Llangelynnin	November 20 (trad.)	Son of Prince Helig

Ceneu	Clydau	June 15 (trad.)	Son of Corun	Bishop of St David's

Cenydd or Cennydd or Kenneth	6th century	Llangennith Languidic (Brittany)	July 5	Son of "King Dihoc" (presumably Deroch II of Domnonée)

Cennych	6th century	Llangennych

Cewydd	5th century	Aberedw Lancaut Laleston	July 1, 2, or 15 (trad.)	Child of King Caw of Strathclyde

Cian	6th century	Llangian	December 11 (trad.)

Cieran or Ciarán of Saigir or Kieran	5th century 6th century	Saighir (Ireland)	March 5 (trad.)	Son of Lugna, a noble of the Osraige	An apostle of Ireland Bishop of Saighir

Ciwa or Cigwa or Kywa or Kew	St Kew (Cornwall)	February 6 or 8 (trad.)	Virgin; sister of St Docco

Clydai	November 1 (trad.)	Virgin

Clydog or Clintacus	August 19 or Nov 3 (trad.)	King

Clydwyn or Cledwyn	6th century	Penmachno (formerly)	November 1 (trad.)	Son of Brychan, king of Brycheiniog	King

Clydyn or Clydau	November 3 (trad.)

Collen	7th century	Llangollen Langolen (France)	May 21 or 22 (trad.)

Colman

Corentin	5th century	First bishop of Quimper

Cowdra or Cawrdaf	December 5 or Feb 21 (trad.)	King

Creirwy	5th century	Great-granddaughter of Brychan, king of Brycheiniog

Cristiolus	December 3 (trad.)

Cubert see Gwbert	8th century

Curig	6th century 7th century	June 16 or 15 (trad.)	Martyr Celebrated with St Julitta

Cwyfen	June 3 or 2 or 4 (trad.)

Cwyllog	6th century	Llangwyllog	Child of Caw, king of Strathclyde

Cybi	6th century	November 5, 6, or 7 or Aug 13 (trad.)	Abbot Descended from both Seithenyn, king of Gwyddno, & Brychan, king of Brycheiniog

Cyllin	1st century	Son of Caratacus	King of Siluria Father of King Coel

Cynbryd	March 19 or 20 (trad.)	Martyr

Cynddilig	November 1 (trad.)

Cyndeyrn or Kentigern or Mungo	6th century 7th century	Glasgow	January 13 or Jul 25 (trad.)	Son of Owain, king of Rheged, and Saint Teneu	Bishop of St Asaph, Hoddom, & Glasgow

Cynfab	November 15 (trad.)

Cynfarch	Llanfair Dyffryn Clwyd	September 8 (trad.)

Cynfarwy	7th century	Llechgynfarwy	November 8, 10, or 11 (trad.)

Cyngar or Congar	6th century	Holyhead Llangefni	November 7 (trad.) February 13	Child of Gerren Llyngesog of Dumnonia	Abbot

Cynhafal	October 5 (trad.)

Cynidr	7th century	Glasbury	December 8 (trad.)	Grandson of Brychan, king of Brycheiniog	Bishop Son of Saint Gwladys and brother of Saint Eigon

Cynllo	5th century 6th century	Llangoedmor	July 17 or 14 or Aug 8 (trad.)	Grandson of King Coel	King

Cynog	March 14 or Oct 8 or 9 (trad.)	Martyr

Cywair	July 11 (trad.)

Cynwyl	Cynwyl Elfed Cynwyl Gaeo	April 30 (trad.)	Descended from Brychan, king of Brycheiniog

David or Dewi Sant	6th century	St David's	March 1 (trad.)	Great-grandson of Seithenyn, king of Gwyddno, & of Brychan, king of Brycheiniog	Patron Saint of Wales

Decuman or Degyman	7th century	Watchet (England) Williton (England)	August 27 or 30 (trad.) February 27	Martyr

Deifer or Dier	March 8 (trad.)

Deiniol or Daniel	6th century	Bangor	September 11 or Dec 10 (trad.)	Bishop

Deiniolen	November 22 or 23 (trad.)

Derfel Gadarn	6th century	Llandderfel	May 5 (trad.)

Deruvian or Duvian or Damian	2nd century	Merthyr Dyfan (mistakenly) Llandyfan (mistakenly)	May 24 (trad.)	Bishop & Confessor Usually celebrated with St Fagan, with whom he supposedly evangelized Roman Britain at King Lucius's request Often (mistakenly) conflated with St Dyfan on the authority of Williams

Digain	November 21 (trad.)

Dilwar	February 4 (trad.)	Virgin

Dingad	5th century	Llandovery	November 1 (trad.)	Son of Brychan, king of Brycheiniog

Diryng	5th century	Child of Caw, king of Strathclyde

Dochelin	July 8 (trad.)

Dochau or Dochow or Dochwy or Dogwyn or Docco	5th century	Llandough Llandough St Kew (Cornwall)	February 15 (trad.)

Dogfael	October 31 or Jun 14 (trad.)

Dogfan or Doewan	5th century	July 13 or 12 (trad.)	Son of Brychan, king of Brycheiniog	Martyr

Dominica	8th century	May 8

Dona or Dwna	Llandona	November 1 (trad.)

Saint Dubhán	5th century	St Dubhán's Church, Hook Head (Ireland)

Dunod or Dunawd	6th century 7th century	September 7 (trad.)	Abbot

Dwynwen or Dweynween	5th century	January 25 or Jul 13 (trad.)	Daughter of Brychan, king of Brycheiniog	Virgin

Dwywe	6th century

Dyfan	Merthyr Dyfan Llandyfan	May 24 (trad.)	Highly obscure Presumably martyred Generally confused with St Deruvian

Dyfnan	5th century	Llanddyfnan	April 22 or 24 (trad.) May 26	Alleged son of Brychan, king of Brycheiniog

Dyfnog	Llanrhaeadr-yng-Nghinmeirch	February 13 (trad.)

Dyfodwg	6th century	Llantrisant	June 25

Dyfrig or Dubricius	5th century 6th century	November 14 (trad.)	Abbot The translation of his relics was sometimes separately celebrated on May 29.

Edeyrn or Edern	6th century	Llanedeyrn	November 11 or Jan 6 (trad.)	Descendant of Vortigern, king of Britain

Edwen	November 6 (trad.)	Virgin

Egwad	7th century	Llangwad Llanfynydd

Eigen	1st century	Llanigon

Eigion	September 10 (trad.)	Bishop

Eigon	7th century	Llanigon	Grandson of Brychan Brycheiniog	Son of Saint Gwladys, brother of Saint Cynidr

Eigrad	6th century	Llaneugrad	Child of Caw, king of Strathclyde

Eigron	5th century	Llanigon (Cornwall)	Child of Caw, king of Strathclyde

Eilian	6th century	Llaneilian	January 13 (Orth.)	A Roman who emigrated to Anglesey to live as a hermit

Einion Frenin	5th century 6th century	Llanengan	February 9 or 10 (trad.)	Descendant of Cunedda, king of Gwynedd	"Einion the King": King of Llyn (& possibly Anglesey) Brother of Saints Meirion and Seiriol

Elaeth or Eleth	6th century	Amlwch	November 10 or 11 (trad.)	King of a realm in northern Britain who fled to Wales

Elen	4th century	Daughter of Eudaf Hen	Wife of Magnus Clemens Maximus Married into the family of Brychan

Elfan	September 26 (trad.)

Elfin	Warrington (England)

Elian or Elien	5th century	Llanelian	January 13 (trad.)

Elledeyrn	4th century	Descendant of Vortigern, king of Britain

Elli	6th century	Llanelli	January 23 (trad.)	Abbot

Saint Eluned or Eiliwedd or Almedha	5th century	Slwch Tump	August 1 (trad.)	Daughter of Brychan, king of Brycheiniog	Martyr and virgin

Elvis of Eilfyw or Ailbe	6th century	St Elvis

Elwad	March 22 (trad.)

Elyw or Eliw	July 14 or 17 (trad.)

Endelienta or Endellion	5th century 6th century	Church of St Endelienta, St Endellion (Cornwall)	Daughter of Brychan, king of Brycheiniog

Enoder	St Enoder (Cornwall)

Enodoch	6th century	March 7

Erbin	5th century	May 29 or Jan 13 (trad.)	King of Dumnonia

Erfyl or Urfyl	Llanerfyl	July 6 (trad.)

Eugrad	6th century	Child of Caw, king of Strathclyde

Eurgain	June 29 (trad.)

Ewryd	January 31 (trad.)

Fagan or Ffagan or Fugatius	2nd century	St Fagans	May 24 or Aug 8 (trad.) May 26	Bishop & Confessor Usually celebrated with St Deruvian, with whom he supposedly evangelized Roman Britain at King Lucius's request Often (mistakenly) connected with St Dyfan on the authority of Williams

Ffinian or Finian	5th century	February 23

Ffraid or Bridget or Bride or Bhrid	5th century 6th century	Llansantffraed Llansantffraid Llansantffraid-ym-Mechain	February 1 (trad.)	Irish patron saint. Nun and abbess.

Fidalis	April 26 (trad.)	With Saint Bidofydd

Finan of Ffinan	6th century	February 17 or Dec 13 or 11 (trad.) March 18	Bishop

Flewyn or Fflewin or Fflewyn	6th century	Llanfflewin	December 12 (trad.)	Son of Ithel Hael

Foeddog or Maeddog or Maedoc	6th century	Child of Caw, king of Strathclyde

Gallgo	November 27 (trad.)

Gallo	5th century	Child of Caw, king of Strathclyde

Garmon or Germanus of Auxerre	4th century	Llanarmon-yn-Iâl	July 31, 13, 14, or 30 or Oct 1 or May 27 or 28 (trad.)	Bishop Credited with leading an army of Britons against invading Picts

Gelert	7th century	Llangeler Beddgelert	June 29

Gildas or Aneurin	c. 500–570	Child of Caw, king of Strathclyde.	Possibly the poet Aneirin. Credited in Wales as the father of Saint Aeddan|

Gistilian or Gistlian	March 2 or 4 (trad.)	Bishop

Gofor	May 9 (trad.)

Gollen or Colin	Llangollen

Govan	6th century	St. Govan's Head

Gafran	6th century	Son-in-law of Brychan, king of Brycheiniog

Gredifael	6th century	Penmynydd	November 13 or 22 (trad.)	Son of Ithel Hael

Grwst	December 1 (trad.)

Guirec	6th century	Perros-Guirec

Gurthiern	5th century	Quimperlé	July 3	Cousin of Vortigern, king of Britain

Gwbert	8th century	Gwbert-on-Sea	October 4 (trad.)	Venerated also at Cubert, Cornwall; Cubert is said to have been a monk who came from Wales and assisted Carantoc in evangelizing that district; later returned to his monastery and became abbot and died in 775 AD; feast at Cubert is on Sunday following 4 Oct.

Gwen or Wenna	5th century	Wife of Salomon of Cornwall Mother of Saint Cybi & aunt of Saint David

Gwenafwy	6th century	July 1	Daughter of Caw, king of Strathclyde

Gwenfaen	November 3, 4, or 5 (trad.)	Virgin

Gwenfyl	November 1 (trad.)	Virgin

Gwynhoedl	January 1 (trad.)

Gwenillian	5th century	Daughter of Brychan, king of Brycheiniog	Great-grandmother of Saints Deinol and Cynwl

Gwenlleu	November 1 (trad.)	Bishop

Gwenllwyfo	7th century	Llanwenllwyfo

Gwenog	January 3 (trad.)	Virgin

Gwenrhiw	November 1 (trad.)	Virgin

Gwladys	6th century	Daughter of Brychan, king of Brycheiniog	Queen of Gwynllyw Mother of saints Cynidr and Eigon

Gwrda	December 5 (trad.)

Gwrddelw	Llanddewi Brefi	January 7 (trad.)	Child of Caw, king of Strathclyde

Gwrfyw	Bangor (formerly)	Son of Pasgen

Gwrhai	5th century	Child of Caw, king of Strathclyde

Gwrnerth	April 7 (trad.)	With Saint Llywelyn

Gwrthwl or Mwthwl	March 2 (trad.)

Gwyrd	November 1 (trad.)	Friar

Gwyddelan	August 22 (trad.)

Gwyddfarch	November 3 (trad.)

Gwynan or Gwynen	December 13 (trad.)	Commemorated with Saint Gwynws Conflated with Saint Gwynin

Gwynin	Dwygyfylchi	December 31 (trad.)

Gwynllyw Filwr or Gundleus (Eng Woolos or Woolo)	5th century	Newport Cathedral, St Woolos	February 29 or 28 (trad.) March 29 (mod.)	King of Gwynllwg	Husband of Gwladys, father of Cadoc and others

Gwynno	6th century	Llantrisant Llanwynno	October 26

Gwynog	October 22, 23, or 24 (trad.)	Commemorated with Saint Noethon

Gwynws	December 13 (trad.)	Commemorated with Saint Gwynan

Henwg	5th century	Llanbenwg	Supposed links to King Arthur and Constantine

Huail	6th century	Son of Caw, king of Strathclyde

Hychan	August 8 (trad.)

Hywel	6th century	Llanhywel Llanllowell	Son of Emyr Llydaw, king of Brittany	King

Idloes	Llanidloes	September 6 (trad.)

Iestyn	6th century 7th century	Llaniestyn Llaniestyn

Ilar or Hilary	6th century	Llanilar Trefilan	January 13, 14, or 15 (trad.)	—	Martyr Possibly Bretish companion of Saint Cadfan

Ilid	Llanilid

Illog	August 8 (trad.)

Illtud or Illtyd	5th century	Llantwit Major	November 6 (trad.)

Ina	5th century	Llanina	February 1 (trad.)	Granddaughter of Cunedda Wledig, king of Gwynedd

Isan	6th century	Llanishen	Disciple of Saint Illtyd

Isfael or Ismael	6th century	St Ishmaels	June 16 (trad.)	Son of Budig	Bishop Disciple of Saint David

Issel	6th century	Saundersfoot	Father of Saints Gwen Teirbron and Teilo Grandfather of Euddogwy, Tyfei, Isfael, Gwenthenoc, Jacut, Winwaloe

Issui	October 30 (trad.)	Martyr

Ithel Hael	6th century	Prince of Armorica Father of numerous saints

Jacut	5th century	Saint-Jacut-de-la-Mer	Great-grandson of Brychan Brycheiniog

John Roberts	1577–1610	October 25	Monk and priest Born Trawsfynydd, 1577 Martyred at Tyburn 1610

John Lloyd	?–1679	October 25	Priest and martyr Executed Cardiff, 1679

Julitta	June 16 or 15 (trad.)	Martyr Celebrated with St Curig

Julius	4th century	Caerleon	July 1 (trad. June 20 (mod.)	Martyred with Saint Aaron of Caerleon

Justinian or Stinan	6th century	Llanstinan Saint David's	December 5 (trad.)

Juthwara	6th century	Sherborne Abbey	Sister of Saints Sidwell and Wulvela

Keina	October 7 (trad.)	Virgin

Kevoca

Llamined Angel	7th century	Son of Pasgen	Claimed by Venedotian tribes Brother of Saint Gwrfyw

Llawddog or Lleuddad	January 15 (trad.)	Abbot

Llechid	6th century	Llanllechid	December 1 (trad.)	Child of Ithel Hael

Llibio	5th century	February 28 (trad.)

Llily	7th century	March 3

Llwchaiarn or Lluwchaiarn	7th century	January 12 or 11 (trad.)

Llwydian	November 19 (trad.)

Llwni	August 11 (trad.)

Llyr	October 21 (trad.)	Virgin

Llywelyn	April 7 or Dec 12 (trad.)	With Saint Gwrnerth

Lythan	St Lythans

Mabyn or Mabena	5th century	St Mabyn (Cornwall)	Daughter of Brychan, king of Brycheiniog

Machraith	January 1 (trad.)

Madoc	7th century	January 31

Madron	6th century	Madron (Cornwall)	May 17

Madrun or Materiana	5th century

Maël	5th century 6th century	Corwen	May 13 or 12 (trad.)	Hermit Celebrated with St Sulien

Maelog	6th century	Llanfaelog	December 31 (trad.)	Child of Caw, king of Strathclyde

Maelrhys or Maelrys or Maelerw	Bardsey Island	January 1 (trad.)

Maethlu	December 26 (trad.)

Maidoc	February 28 (trad.)	Bishop Not to be conflated with Aeddan Foeddog of Ferns

Mallonius	4th century	Rouen	October 22

Saint Malo or Machudd or Machutus	5th century	November 15 (trad.)	Disciple of Saint Aaron

Mannacus	6th century

Marnock	6th century

Materiana or Madrun or Madryn	5th century	Minster (Cornwall)	April 9	Daughter of Saint Vortimer, king of Gwent

Mawgan	5th century	August 8

Mawnan	7th century	December 18

Mechell or Mechyll	6th century	Llanfechell	November 15 or 14 (trad.)	Possibly Bretish

Meddwid or Moddwid	August 27 (trad.)

Medwy	January 1 (trad.)	Bishop

Meilig	6th century	Llowes	November 14 or 12 (trad.)	Child of Caw, king of Strathclyde

Meirion or Meirian	February 4 (trad.)

Melaine	6th century	St Mellion Mullion

Melangell or Monacella	6th century	Pennant Melangell	May 27 or 4 or Jan 31 (trad.)	Virgin Abbess

Mellonius	4th century	October 22

Melyd or Melydyn	May 9 (trad.)

Menefrida	5th century	St Minver (Cornwall)	Daughter of Brychan, king of Brycheiniog

Merin or Merryn	6th century	St Merryn Lanmerin Plomelin	January 6 (trad.)	Child of Seithenyn, king of Gwyddno

Mereweenna	6th century	July 6	Daughter of Brychan, king of Brycheiniog

Mordeyrn	July 25 (trad.)

Mylling	June 17 (trad.)

Mylor or Melor	6th century	October 1

Meugan	September 25 or 26, Feb 14, Apr 24, or Nov 15 or 18 (trad.)

Morhaiarn	November 1 (trad.)

Mwrog	September 24 or 26 (trad.)

Mynver	6th century	November 4

Nectan	5th century	Hartland (England)	Eldest son of Brychan, king of Brycheiniog

Nidan	7th century	Llanidan	September 30 (trad.)	Grandchild of Pasgen

Noethan or Noethon	October 22, 23, or 24 (trad.)	Commemorated with Saint Gwynog

Non or Nonita	5th century	Chapel of St Non Altarnun (Cornwall)	March 3 (trad.)	Great-granddaughter of Seithenyn, king of Gwyddno	Mother of Saint David

Noyale	6th century	July 6

Oudoceus	7th century	Llandaff Llandogo	July 2 (trad.)	Bishop

Pabo Post Prydain	November 9 (trad.)

Padarn	6th century	Llanbadarn Fawr	April 16, 15, or 17 or Nov 12 (trad.)	Founder saint of Brittany Bishop His ordination was also sometimes celebrated as a separate holiday on September 23.

Padrig or Patrick	March 17	Patron saint of Ireland Bishop

Patern	5th century	Companion of Saint David

Paulinus	6th century	Founder saint of Brittany

Peblig	5th century	Llanbeblig	July 3 or 2 (trad.)	Son of Magnus Clemens Maximus	Son of Saint Elen Luyddog

Pedrog or Petroc or Petrock	6th century	Bodmin (Cornwall)	June 4 (trad.)	Patron saint of Cornwall Abbot

Peirio	5th century 6th century	Rhosbeirio	Child of Caw, king of Strathclyde

Peris	6th century	Nant Peris	December 11 or Jul 26 (trad.)	Child of Helig of Tyno Helig

Peulan	6th century	Llanbeulan	November 2 or 1 (trad.)

Pol Aurelian	5th century	Son of Porphyrius	Student of Saint Iltud Bishop

Philip Evans	1645–1679	October 25	Priest and martyr Born Monmouth, 1645 Executed Cardiff, 1679

Polin	November 22 (trad.)	Bishop

Pyr	6th century	Caldey Island

Rhediw	November 11 (trad.)

Rhian	March 8 (trad.)	Bishop

Rhuddlad	September 4 (trad.)	Virgin

Rhwydrys	November 1 (trad.)

Rhychwyn	5th century	Llanrhychwyn	June 12 (trad.)	Brother of Celynin

Sadwrn	6th century	November 29 (trad.) 25 October

Saeran	January 13 (trad.)

Samson of Dol	5th century

Samson of York	6th century	July 28 (trad.)	Son of Caw, king of Strathclyde	Bishop

Sannan or Sanan	June 13 or Mar 7 or 8 or Apr 29 (trad.)

Sawyl or Saul	January 15 (trad.)

Sefin	5th century	Daughter of Brychan, king of Brycheiniog	Grandmother of Saints David and Cybi

Seiriol	6th century	Penmon Puffin Island	February 1 (trad.)	Descended from Cunedda, king of Gwynedd	Brother of Saints Einion Frenin and Meirion Abbot at Penmon

Sidwell or Sativola	6th century	Exeter, Devon	July 31	Sister of Saints Juthwara and Wulvela

Silin or Giles	September 1 or Oct 1 or Jan 27 (trad.)	Abbot or bishop

Sulien	September 2 (trad.)

Tanwg	6th century	Llandanwg	Son of Ithel Hael

Tathan or Tatheus	6th century	December 26 (trad.)	Abbot Irish missionary to Wales

Tathana	5th century	Granddaughter of Meuric ap Tewdric of Trebeferad	Associated with Saint Iltud

Tathyw	5th century	Caerwent St Athan

Teath	5th century	St Teath (Cornwall)	Daughter of Brychan, king of Brycheiniog

Tecwyn or Tegwyn	6th century	Llandecwyn	September 14 (trad.)	Son of Ithel Hael

Tegai	6th century	Llandygai	Son of Ithel Hael

Tegfedd or Tegwedd	December 18 (trad.)	Virgin

Tegla or Tecla	Llandegla	June 1 or 3 or Sept 23 or 24 (trad.)	Virgin

Teilo	6th century	Llantilio Crossenny Llantilio Pertholey Llandeilo Fawr	February 9 or 7 or Nov 26 (trad.)	Child of Brychan, king of Brycheiniog	Bishop

Teneu	6th century	Glasgow	Daughter of Lleuddun, king of Gododdin	Mother of Saint Cyndeyrn Great-grandmother of Saint Winifred

Teulyddog	6th century	Disciple of Dyfrig

Teuderius	October 29 (trad.)

Tewdrig	6th century	January 3 (trad.) 1 April	King and martyr

Tigernach	6th century	April 4

Trillo	6th century	Llandrillo in Denbighshire Llandrillo-yn-Rhos	June 15 (trad.)	Son of Ithel Hael	Disciple of Saint Cadfan

Trunio	June 29 (trad.)

Tudno	6th century	Llandudno	June 5 (trad.)	Son of Seithenyn, king of Gwyddno

Tudglyd or Tudglud	6th century	Llandudno Penmachno	May 30 (trad.)	Son of Seithenyn, king of Gwyddno

Tudur	October 14 or 15 (trad.)

Tudwal	5th century	Son of Hoel and cousin of the king of Domnonee	Bishop

Twrog	6th century	Bodwrog Maentwrog Llandwrog	June 26 (trad.)	Son of Ithel Hael

Tybie	5th century	January 30 (trad.)	Daughter of Brychan, king of Brycheiniog	Virgin & martyr

Tydecho	Llanymawddwy	December 17 (trad.)

Tydfil	5th century	Merthyr Tydfil	August 23 (trad.)	Daughter of Brychan, king of Brycheiniog	Virgin & martyr

Tyfaelog	February 26 (trad.)

Tyfanog or Tauannauc	November 25 (trad.)

Tyfriog	May 1 (trad.)	Abbot

Tyfrydog	5th century	Llandyfrydog	January 1 (trad.)

Tygwy	January 13 (trad.)

Tyneio	6th century	Llanfor	Child of Seithenyn, king of Gwyddno

Tyrnog	Landerneau (Brittany)	April 4 or 2 or Jun 26 or Sept 25 (trad.)

Tysilio or Tyssilio	7th century	Llandysilio	November 8 or 9 (trad.)	Son of Brochwel Ysgithrog	Bishop

Tyssil	7th century	Llandyssil

Tyssul	January 31 or Feb 3 (trad.)	Bishop

Ufelwy	6th century	Yhuel	Grandson of Gildas

Ulo	Capelulo

Umbrafel	Son of Emyr Llydaw

Urw or Wrw	October 21 (trad.)	Virgin

Ustig	Child of Caw, king of Strathclyde	Associated with Saints Dyfrig and Eldad

Urith	8th century	July 8

Usyllt	6th century	Tenby	Descendant of Cunedda, king of Gwynedd	Father of Saint Teilo

Veep	5th century	St Veep (Cornwall)	Daughter of Brychan, king of Brycheiniog

Vortimer or Gwrthefyr Fendigaid	5th century	Descendant of Vortigern, king of Britain	"Vortimer the Blessed" King of Gwent Father of Madrun

Weneppa	6th century	Gwennap (Cornwall)	Daughter of Caw, king of Strathclyde

Winfrith	6th century	Bishop of Lichfield

Winifred or Gwenfrewi or Gwenffrewi	7th century	Holywell	December 19 or 20 or Nov 4 (trad.) 8 July	Descendant of Vortigern, king of Britain	Virgin & martyr Granddaughter of Saint Teneu and niece of Saint Beuno Her decollation was frequently celebrated separately on June 22.

Wethenoc	6th century	Great-grandson of Brychan, king of Brycheiniog

Winwaloe	6th century	Great-grandson of Brychan, king of Brycheiniog

Wulvela	6th century	Sister of Saints Juthwara and Sidwell

Ylched or Ulched	Llechylched	January 6 or May 9 (trad.) April 6 (Orth.)

Ystyffan or Stephen	6th century	Llansteffan	Descendant of Vortigern, king of Britain	Associate of Saint Teilo

Sentence(s)

The Welsh saint Tudno (Llandudno) was Seithenyn's son.

final_sentence: The Welsh saint Tudno (Llandudno) was Seithenyn's son.