Fiachra Cáech

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Fiachra Cáech (died 608) was the founder of a branch of the Uí Chóelbad dynasty of Dál nAraidi that would ruled the petty-kingdom of Eilne, in Ulaid, medieval Ireland. Fiachra was the brother of Fiachnae Lurgan, king of Dál nAraidi and over-king of Ulaid. This offshoot of the Uí Chóelbad based in Eilne became known as the Dál nAraidi in Tuiascirt.{{cite book |title=Medieval Ireland. Territorial, Political and Economic Divisions|last=MacCotter|first=Paul|date=31 October 2014 |publisher=The Heritage Council|isbn=9781846825576|page=231}}