Born to the Irish nobility, Ninnian was early drawn to religious life. Spiritual student of Saint Fiechus of Leinster and of Saint Finnian of Clonard. Hermit on Inis-muighe-samb in Lake Erne. His reputation for learning and personal piety attracted many spiritual students to the island.
- Book of Saints, by the Monks of Ramsgate
- Catholic Online
- Celtic Saints
- Our Sunday Visitor’s Encyclopedia of Saints
- “Saint Nennius“. CatholicSaints.Info. 5 December 2009. Web. 25 April 2015. <>