Ailill Olcháin
Legendary Irish king
About Ailill Olcháin
Ailill Olcháin was an Irish.
Ailill Olcháin (Olioll Olchain) is a legendary King of Ireland. He is the son of Sírna Sáeglach and father of Gíallchad. Although his father and his son are considered by medieval tradition to have been High Kings of Ireland, he is not listed in the usual synthetic lists of High Kings of Ireland.
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Important facts
Frequently asked questions
Who was Ailill Olcháin?
Legendary Irish king
What nationality was Ailill Olcháin?
Ailill Olcháin was Irish.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Ailill Olcháin. https://biography.guide/ailill-olchain/
MLA: "Ailill Olcháin." Biography.guide, https://biography.guide/ailill-olchain/.
Chicago: "Ailill Olcháin." Biography.guide. https://biography.guide/ailill-olchain/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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