Olcobhar mac Cummuscach

Olcobhar mac Cummuscach (died 820) was Abbot of Clonfert.

Preceded by Tibraide mac Cethernach

Abbot of Clonfert 817–820

Succeeded by Ruthmael

Olcobhar mac Cummuscach
Died	820
Nationality	Irish

References

• 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.