Muireadhach mac Olcobhar From Wikipedia, the free encyclopedia 8th century Irish abbot Muireadhach mac Olcobhar (died 797) was Abbot of Clonfert. Preceded byTibraide mac Fearchair Abbot of Clonfert 790–797 Succeeded byCeannfaeladh of Clonfert Annals of Ulster at CELT: Corpus of Electronic Texts at University College Cork Annals of Tigernach at CELT: Corpus of Electronic Texts at University College Cork Revised edition of McCarthy's synchronisms at Trinity College Dublin. Byrne, Francis John (2001), Irish Kings and High-Kings, Dublin: Four Courts Press, ISBN 978-1-85182-196-9 Lysaght, Eamonn (1978), The Surnames of Ireland. ISBN 0-7165-2278-0, pp. 233–34. This biography of an Irish religious figure is a stub. You can help Wikipedia by expanding it.vte Related Articles