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

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.

Persondata
Name	Olcobhar mac Cummuscach
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Short description
Date of birth
Place of birth
Date of death	820
Place of death