The 337 Saints
- January 1—Ernan
- January 1—Maelrhys
- January 6—Hywn
- January 7—Brannoc
- January 8—Pega
- January 9—Bertwald
- January 9—Plegmund
- January 9—Adrian (England)
- January 9—Fillan
- January 10—Colman Oughaval
- January 10—Finan
- January 10—Dermot
- January 12—Benedict Biscop
- January 13—Mungo
- January 13—Just
- January 13—Eilian
- January 15—Ita
- January 15—Ceolwulf
- January 16—Sigebert
- January 16—Fursey
- January 17—Mildgyth
- January 18—Ninnid
- January 19—Wulfstan
- January 19—Branwaladr
- January 20—Fechin
- January 21—Osburga
- January 24—Manchen
- January 25—Dwyn
- January 26—Conon
- January 29—Gildas
- January 31—Maedoc
- February 1—Bridget
- February 1—Seiriol
- February 3—Lawrence
- February 3—Werburga
- February 3—Ia
- February 5—Euny
- February 6—Mel
- February 6—Eborius, Restitutus and Adelphius
- February 7—Richard
- February 7—Sixtus
- February 7—Aigulus
- February 8—Cuthman
- February 9—Teilo
- February 11—Gobnet
- February 13—Ethelgar
- February 17—Fintan
- February 17—Finan
- February 18—Colman of Lindisfarne
- February 20—Wulfric
- February 21—Boisil
- February 23—Milburga
- February 25—Ethelbert
- February 25—Walburga
- February 28—Oswald (York)
- March 1—David
- March 2—Chad
- March 3—Winwaloe
- March 3—Non
- March 5—Ciaran Saigir
- March 5—Piran
- March 6—Baldred
- March 6—Tibba
- March 6—Kyneburga
- March 8—Felix
- March 8—Senan
- March 8—Duthac
- March 9—Bosa
- March 9—Constantine (Cornwall)
- March 10—Kessog
- March 11—Oengus
- March 12—Hieu
- March 12—Alphege
- March 12—Paul Aurelian
- March 16—Curetan
- March 16—Aristobulus
- March 17—Withburga
- March 17—Patrick
- March 18—Edward
- March 19—Alcmund (Derby)
- March 20—Herbert
- March 20—Cuthbert
- March 21—Enda
- March 22—Macarten
- March 23—Ethelwold
- March 24—Caimin
- March 26—Govan
- March 28—Alkelda
- March 29—Gwynllyw and Gwladys
- April 1—Tewdrig
- April 5—Ethelburga (Lyminge)
- April 5—Rhuadan
- April 5—Derfel
- April 7—Fionan Cam
- April 7—Colman Mac Duagh
- April 7—Brynach
- April 9—Theodore
- April 10—Beocca
- April 11—Guthlac
- April 14—Tassach
- April 16—Magnus
- April 16—Padarn
- April 17—Donnan
- April 17—Alphege the Martyr
- April 18—Molaise (Scotland)
- April 21—Maelruba
- April 21—Beuno
- April 23—Ibar
- April 24—Melitus
- April 25—Maughold
- April 28—Cronan
- April 29—Endelienta
- April 30—Erconwald
- May 1—Bertha
- May 1—Ultan
- May 1—Buriana
- May 1—Brioc
- May 1—Asaph
- May 4—Conleth
- May 5—Hydrock
- May 7—John of Beverley
- May 8—Indract
- May 10—Comgall
- May 11—Credan
- May 12—Ethelhard
- May 13—Dubhan
- May 13—Abban
- May 14—Mochuta
- May 15—Dympna
- May 16—Brendan the Navigator
- May 17—Cattan
- May 17—Madern
- May 19—Dunstan
- May 20—Sanctan
- May 21—Helena
- May 22—Conal
- May 25—Aldhelm
- May 26—Augustine
- May 27—Bede
- May 27—Melangell
- June 1—Wite
- June 1—Wigstan
- June 1—Meriasek
- June 3—Kevin
- June 4—Petroc
- June 5—Boniface
- June 5—Tudno
- June 5—Tegai
- June 7—Colman of Dromore
- June 9—Columba
- June 13—Eleri
- June 15—Trillo
- June 17—Botolph
- June 17—Moling
- June 17—Nectan
- June 20—Gobain
- June 20—Julius and Aaron
- June 21—Meen
- June 22—Alban
- June 23—Etheldreda
- June 25—Moluag
- June 28—Austell
- June 29—Geler
- July 1—Serf
- July 2—Oudoceus
- July 4—Oda
- July 5—Cenydd
- July 6—Sexburga
- July 6—Monnina
- July 6—Erfyl
- July 7—Palladius
- July 7—Maelruann
- July 7—Willibald
- July 7—Hedda
- July 8—Urith
- July 9—Everilda
- July 13—Mildred
- July 14—Deusdedit
- July 15—Swithun
- July 16—Macdara
- July 16—Helier
- July 17—Kenelm
- July 18—Tenue
- July 18—Edburga
- July 20—Arilda
- July 24—Declan
- July 28—Samson
- July 31—Neot
- July 31—Sidwell
- July 31—Germanus
- August 1 (NC)—Cannice
- August 1—Ethelwold
- August 1—Eluned
- August 4—Molua
- August 5—Oswald(Northumbria)
- August 8—Elidius
- August 10—Blane
- August 10—Geraint
- August 11—Arraght
- August 12—Muirdach
- August 15—Seanach
- August 16—Armel
- August 19—Mochta
- August 19—Machaoi
- August 19—Credan
- August 20—Oswine
- August 21—Hardulph
- August 23—Tydfil
- August 25—Ebbe
- August 27—Decuman
- August 29—Sebbi
- August 31—Eata
- August 31—Aidan
- September 1—Drithelm
- September 4—Macniss
- September 5—Bega
- September 5—Modwenna
- September 7—Alcmund (Hexham)
- September 9—Ciaran Clanmacnoise
- September 9—Bertram
- September 11—Deiniol The Elder
- September 12—Eanswyth
- September 12—Ailbe
- September 12—Molaise (Ireland)
- September 15—Mirin
- September 16—Edith
- September 16—Ninian
- September 19—Theodore
- September 23—Adomnan
- September 23—Marnoc
- September 24—Tecla
- September 25—Finbar
- September 25—Cadoc
- September 26—Colman Elo
- September 27—Barruc
- September 28—Lioba
- September 29—Michael
- September 29—Sadwrn
- September 30—Honorius
- September 30—Tancred, Torthred and Torva
- September 30—Keyne
- October 1—Mylor
- Oct 2—Leodegarius
- October 7—Osyth
- October 7—Helen
- October 8—Triduanna
- October 10—Paulinus
- October 10—Tanwg
- October 10—Iestyn
- October 11—Ethelburga (Barking)
- October 12—Wilfred
- October 12—Edwin
- October 13—Edward the Confessor
- October 19—Frideswide
- October 20—Acca
- October 21—Fintan
- October 26—Bean
- October 26—Cedd
- October 27—Odran
- October 30—Issui
- October 31—Foillan
- October 31—Erc
- November 1—Cadfan
- November 2—Celynin
- November 3—Winifred
- November 4—Clether
- November 5—Kea
- November 6—Winnoc
- November 6—Illtyd
- November 7—Willibrord
- November 8—Willehad
- November 8—Tysilio
- November 8—Cybi
- November 9—Pabo
- November 12—Ymar
- November 12—Machar
- November 12—Cadwaladr
- November 14—Dyfrig
- November 15—Malo
- November 16—Afan
- November 17—Hilda
- November 18—Mawes
- November 19—Ermenburga
- November 19—Ermenburg
- November 20—Justus
- November 20—Edmund
- November 20—Felec
- November 22—Deiniol the Younger
- November 23—Columbanus
- November 24—Colman mac Lenine
- November 25—Alnoth
- November 27—Fergus
- November 27—Congar
- November 29—Aedh Mac Brice
- November 29—Brendan of Birr
- December 1—Tudwal
- December 2—Ethernan
- Novenber 18—Mabyn
- December 3—Birinus
- December 5—Justinian
- December 7—Buite
- December 8—Budoc
- December 12—Edburga (Minster)
- December 12—Finian
- December 12—Cormac
- December 12—Corentin
- December 14—Hybald
- December 15—Drostan
- December 16—Judicael
- December 20—Fachtna
- December 26—Jarlath
- December 26—Tathan
- December 30—Egwin
- unknown—Benignus
- unknown—Fionan
- unknown—Lliolan
- unknown—Flannan
- unknown—Constantine (Scotland)
- unknown—Ronan
- unknown—Aelfthryth
- unknown—Teoc
- unknown—Osthryth
- unknown—Betti
- unknown—Gwithian
- unknown—Julitta
- unknown—Gwinnodock
- unknown—Carantoc and Cubert
- unknown—Salomon
- unknown—Gennys
- unknown—Morwenna
- unknown—Julitta
- unknown—Columb
- unknown—German
- unknown—Gwynhoedl
- unknown—Gwyndaf
- unknown—Cwyfan
- unknown—Cynog