Son of Saint Fragan and Saint Gwen; brother of Saint Guethenoc and Saint Gwenaloe. Spiritual student of Saint Budoc. With Guethenoc, he was driven from Britain to Brittany in the 5th century by invading Saxons.
- Book of Saints, by the Monks of Ramsgate
- Catholic Online
- Celtic Saints
- Our Sunday Visitor’s Encyclopedia of Saints
- “Saint Jacut“. Saints.SQPN.com. 26 January 2014. Web. 17 December 2014. <>