Gilla Mo Choinni Ua Cathail
King of Uí Fiachrach Aidhne
About Gilla Mo Choinni Ua Cathail
Gilla Mo Choinni Ua Cathail (died 1147) was King of Uí Fiachrach Aidhne.
Gilla Mo Choinni was the only member of the Ó Cathail sept to rule Aidhne. He was a descendant of Cathal mac Ógán. They were rulers of Cenél Áeda na hEchtge until expelled by their Ó Seachnasaigh cousins in the 13th century. Thereafter they settled in north County Galway and fell into obscurity.
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Important facts
Frequently asked questions
Who was Gilla Mo Choinni Ua Cathail?
King of Uí Fiachrach Aidhne
When did Gilla Mo Choinni Ua Cathail die?
Gilla Mo Choinni Ua Cathail died in 1147.
Sources & further reading
· Wikipedia: Gilla Mo Choinni Ua Cathail
· DBpedia: Gilla Mo Choinni Ua Cathail
Cite this page
APA: Biography.guide. (2026). Gilla Mo Choinni Ua Cathail. https://biography.guide/gilla-mo-choinni-ua-cathail/
MLA: "Gilla Mo Choinni Ua Cathail." Biography.guide, https://biography.guide/gilla-mo-choinni-ua-cathail/.
Chicago: "Gilla Mo Choinni Ua Cathail." Biography.guide. https://biography.guide/gilla-mo-choinni-ua-cathail/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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