public profile
Son of Maithan "Maonmaighe" O'Brien, King of Thomond and Una O'Connor Father of Domhnall Ó Briain, Bishop of Limerick; Diarmaid Ó Briain and Brian Dubh Ó Briain, of Carrigogunnell Brother of Brian Catha an Aonaigh O'Brien, King of Thomond