Muiredach Ua Dubthaig From Wikipedia, the free encyclopedia Irish bishop Muiredach Ua Dubthaig (fl. 1208) was Bishop of Killala.[1] ↑ Fryde, E.B.; Greenway, D.E. (1996). Handbook of British chronology. Cambridge UP. p. 359. ISBN 978-0-521-56350-5. Catholic Church titles Preceded byDomnall ua Bécda Bishop of Killala Succeeded byAengus Ó Máel Fogmair This article about a bishop of the Middle Ages is a stub. You can help Wikipedia by expanding it.vte This article about an Irish Catholic bishop or archbishop is a stub. You can help Wikipedia by expanding it.vte Related Articles