Saint Dyfrig (Subscribe)
Links
St. Dyfrig, Bishop of Ergyng
http://www.earlybritishkingdoms.com/bios/dyfrig.html
Biographical details of this tutor of many saints.
St. Dubric
http://www.newadvent.org/cathen/05179a.htm
Welsh bishop and confessor, d. 612. Also called St. Dubricius or Dyfrig.