About Cellach mac Ségdai
Cellach mac Ségdai was a cleric.
Cellach mac Segdai, 20th Abbot of Clonmacnoise, died 740.
The Annals of Tigernach state that he came from Buidemnach; the Annals of the Four Masters state that he was of the Conmaicne, specifically the Conmaicne Cenoil Dubain or Conmaicne Dun Mor. This area is now centred on Dunmore, County Galway.
Cellach succeeded Conmael ua Loichene in 737. His own successor was Comman.
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Important facts
Related people
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Frequently asked questions
Who was Cellach mac Ségdai?
Irish abbot
When did Cellach mac Ségdai die?
Cellach mac Ségdai died in 740.
What was Cellach mac Ségdai's occupation?
Cellach mac Ségdai was a cleric.
Sources & further reading
· Wikipedia: Cellach mac Ségdai
Cite this page
APA: Biography.guide. (2026). Cellach mac Ségdai. https://biography.guide/cellach-mac-segdai/
MLA: "Cellach mac Ségdai." Biography.guide, https://biography.guide/cellach-mac-segdai/.
Chicago: "Cellach mac Ségdai." Biography.guide. https://biography.guide/cellach-mac-segdai/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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