Feastday: January 6
Probably a companion of St Cadfan on his return journey from Brittany to Cornwall and Wales. By tradition he founded Aberdaron in Gwynedd.
Welsh founder and patron of churches in western England. He was a disciple of St. Cadfan, who founded monasteries in Wales. Hywyn founded Aberdaron in Gwynedd, Wales. He is sometimes called Ewen or Owen. No other details of his Ire extant.