Saint Columba of Terryglass (Subscribe)
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St. Columba of Terryglass
http://www.newadvent.org/cathen/04135a.htm
A disciple of St. Finnian of Clonard, and himself taught St. Fintan. This St. Columba founded the monastery of Tirdaglas, and died of the plague in 552. Feast day: December 13.