Fiatach Finn mac Dáire, a distant descendant of Óengus Tuirmech Temrach, was, according to medieval Irish legend and historical tradition, a king of the

Ulaid Ulaid (Old Irish, ) or Ulaidh ( Modern Irish, ) was a Gaelic over-kingdom in north-eastern Ireland during the Middle Ages made up of a confederation of dynastic groups. Alternative names include Ulidia, which is the Latin form of Ulaid, and i ...

, later a High King of Ireland, and the eponymous ancestor of the

early Medieval The Early Middle Ages (or early medieval period), sometimes controversially referred to as the Dark Ages, is typically regarded by historians as lasting from the late 5th or early 6th century to the 10th century. They marked the start of the Mi ...

Ulster Ulster (; ga, Ulaidh or ''Cúige Uladh'' ; sco, label= Ulster Scots, Ulstèr or ''Ulster'') is one of the four traditional Irish provinces. It is made up of nine counties: six of these constitute Northern Ireland (a part of the United Kin ...

dynasty of the

Dál Fiatach Dál Fiatach was a Gaelic dynastic-grouping and the name of their territory in the north-east of Ireland during the Middle Ages. It was part of the over-kingdom of Ulaid, and they were its main ruling dynasty for most of Ulaid's history. Their ...

. He was king of the Ulaid while Feradach Finnfechtnach was High King, and succeeded to the High Kingship himself when Feradach died. He ruled for three years until he was killed by Fíachu Finnolach. The ''

Lebor Gabála Érenn ''Lebor Gabála Érenn'' (literally "The Book of the Taking of Ireland"), known in English as ''The Book of Invasions'', is a collection of poems and prose narratives in the Irish language intended to be a history of Ireland and the Irish fro ...

'' synchronises his reign with that of the Roman emperor Nerva (AD 96–98). The chronology of

Geoffrey Keating Geoffrey Keating ( ga, Seathrún Céitinn; c. 1569 – c. 1644) was a 17th-century historian. He was born in County Tipperary, Ireland, and is buried in Tubrid Graveyard in the parish of Ballylooby-Duhill. He became an Irish Catholic priest and a ...

's ''Foras Feasa ar Éirinn'' dates his reign to AD 25–28, that of the ''Annals of the Four Masters'' to AD 36–39. Fiatach Finn mac Dáire was also a cousin of the legendary Cú Roí mac Dáire and

Conaire Mór Conaire Mór (the great), son of Eterscél, was, according to medieval Irish legend and historical tradition, a High King of Ireland. His mother was Mess Búachalla, who was either the daughter of Eochu Feidlech and Étaín, or of Eochu Airem and ...

of the

Érainn The Iverni (, ') were a people of early Ireland first mentioned in Ptolemy's 2nd century ''Geography'' as living in the extreme south-west of the island. He also locates a "city" called Ivernis (, ') in their territory, and observes that this se ...

and Dáirine (Clanna Dedad). The Dál Fiatach are said to descend from the "Family of Cú Roí" in the Book of Glendalough (Rawlinson B 502).The Kingdom of Ulster
by Dennis Walsh

References

Legendary High Kings of Ireland Cycles of the Kings {{Ireland-royal-stub

See also

References