Eoghan or Eugene of Ardstraw was a native of Leinster, and, after presiding over the abbey of Kilnamanagh (County Wicklow) for fifteen years, settled in the valley of Mourne (County Tyrone), his mother’s country, about the year 576. He was followed by many disciples. He was consecrated first Bishop of Ardstraw in about 581. His name is generally latinised as Eugenius, but the Irish form...