Nuadu Finn Fáil (Nuadu the Fair of ''Fál'' - a poetic name for Ireland), son of

Gíallchad Gíallchad, the son of Ailill Olcháin, son of Sírna Sáeglach, was, according to medieval Irish legend and historical tradition, the 37th High King of Ireland. Gíallchad took power after killing his predecessor, and the son of his grandfather' ...

, was, according to medieval Irish legend and historical tradition, a

High King of Ireland High King of Ireland ( ) was a royal title in Gaelic Ireland held by those who had, or who are claimed to have had, lordship over all of Ireland. The title was held by historical kings and was later sometimes assigned anachronously or to leg ...

, who took power after he killed his predecessor, and his father's killer,

Art Imlech Art Imlech, ("having an edge or border" or "bordering on a lake or marsh") son of Elim Olfínechta, was, according to medieval Irish legend and historical tradition, a High King of Ireland, who took power after killing his predecessor, and his fat ...

. The ''

Lebor Gabála Érenn ''Lebor Gabála Érenn'' (literally "The Book of Ireland's Taking"; Modern Irish spelling: ''Leabhar Gabhála Éireann'', known in English as ''The Book of Invasions'') is a collection of poems and prose narratives in the Irish language inten ...

'' says he ruled for either sixty or forty years (

Geoffrey Keating Geoffrey Keating (; – ) was an Irish historian. He was born in County Tipperary, Ireland, and is buried in Tubrid Graveyard in the parish of Ballylooby-Duhill. He became a Catholic priest and a poet. Biography It was generally believed unt ...

says twenty,

, ''Foras Feasa ar Éirinn'
1.26
/ref> the Four Masters forty)''

Annals of the Four Masters The ''Annals of the Kingdom of Ireland'' () or the ''Annals of the Four Masters'' () are chronicles of Middle Ages, medieval Irish history. The entries span from the Genesis flood narrative, Deluge, dated as 2,242 Anno Mundi, years after crea ...

'
M4198
/ref> before being killed by Art's son Bres Rí. The ''Lebor Gabála'' synchronises his reign with that of

Cyaxares Cyaxares was the third king of the Medes. He ascended to the throne in 625 BC, after his father Phraortes lost his life in a battle against the Assyrians, probably Ashurbanipal. Assyrian allies, the Scythians then ruled Media for 28 years befo ...

of the

Medes The Medes were an Iron Age Iranian peoples, Iranian people who spoke the Median language and who inhabited an area known as Media (region), Media between western Iran, western and northern Iran. Around the 11th century BC, they occupied the m ...

(625–585 BC). The chronology of Keating's ''Foras Feasa ar Éirinn'' dates his reign to 755–735 BC, that of the ''

'' to 1002–962 BC.

Genealogy

Nuadu Finn Fáil was fathered by Gíallchad, whose father was Oilill Olchaoin. His son was Áedan Glas, whose son was

Siomón Brecc Siomón Brecc ("the speckled, spotted, ornamented"), son of Áedan Glas, son of Nuadu Finn Fáil, was, according to medieval Irish legend and historical tradition, a High King of Ireland. He took power after killing the previous incumbent, Sétna ...

mac Aedan. In turn, Siomón's son was

Muiredach Bolgrach Muiredach Bolgrach, son of Siomón Brecc, was, according to medieval Irish legend and historical tradition, a High King of Ireland. He took power after killing his predecessor, and his father's killer, Dui Finn, ruled for 13 months or four years d ...

References

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