Muiredach Muillethan
Irish king
About Muiredach Muillethan
Muiredach Muillethan mac Fergusso (or Muiredach Mag AĂ) (died 702) was a King of Connacht from the UĂ BriĂșin AĂ branch of the UĂ BriĂșin. He was the grandson of Rogallach mac Uatach (died 649), a previous king. His sobriquet Muillethan means "broad-crowned".
Overview
The annals report that his father Fergus (Muirgius) had been killed in 654 by the UĂ Fiachrach Aidhne. His uncle Cathal mac Rogallaig is reported as dying in the year 680. The date of his accession to rule over the UĂ BriĂșin is not known but must have been after the death of Cenn FĂĄelad mac Colgan (died 682) of the UĂ BriĂșin SeĂłla.
The king lists vary in their order of kings in this period. The Laud Synchronisms place his reign after Fergal while the Book of Leinster places his reign much later. The Annals of Tigernach report a reign of 696-702 for Muiredach as king of Connacht succeeding Fergal Aidne mac Artgaile (died 696). Nothing is recorded of his reign however.
He was married to Cacht of the Corco Cullu (a minor tribe in Mag nAĂ), daughter of the slayer of his grandfather Rogallach. He was the ancestor of the SĂol Muireadaigh of Connacht and his known sons were Indrechtach mac Muiredaig Muillethan (died 723) and Cathal mac Muiredaig Muillethan (died 735), both future kings of Connacht.
Family tree
Muiredach Muillethan |____________________________________________________________________________ | | Indrechtaig, died 723. Cathal | ____________________________________________________________ |__________________________________ | | | | | | | | | | | | | | | | Ăed Balb (died 742) Muiredach (died 732) Tadg Murgal Medb Dub Indrecht Artgal Dub DĂbeirg Forgartach = ? = Ăed Oirdnide d. 768. d. 792. d. 787. fl. 789. | | Tipraiti Niall Caille | | SĂol Muireadaigh Ăed Findliath
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Important facts
Frequently asked questions
Who was Muiredach Muillethan?
Irish king
When did Muiredach Muillethan die?
Muiredach Muillethan died in 702.
Sources & further reading
· Wikipedia: Muiredach Muillethan
· DBpedia: Muiredach Muillethan
Cite this page
APA: Biography.guide. (2026). Muiredach Muillethan. https://biography.guide/muiredach-muillethan/
MLA: "Muiredach Muillethan." Biography.guide, https://biography.guide/muiredach-muillethan/.
Chicago: "Muiredach Muillethan." Biography.guide. https://biography.guide/muiredach-muillethan/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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