Gilla Áedha Ua Maigín, Bishop of Cork, died 1172. Sub anno 1172, the Annals of the Four Masters state that: "Giolla Aedha O'Muidhin (of the family of Errew of Lough Con), Bishop of Cork, died. He was a man full of the grace of God, the tower of the virginity and wisdom of his time." Lough Conn is located in what is now County Mayo. External links http://www.ucc.ie/celt/published/T100005C/ Medieval Gaels from Ireland 12th-century Roman Catholic bishops in Ireland Religious leaders from County Mayo People from County Cork Bishops of Cork