Nuadu Necht ("the pure"), son of Sétna Sithbac, a descendant of Crimthann Coscrach, of the

Laigin The Laigin, modern spelling Laighin (), were a Gaelic population group of early Ireland. They gave their name to the Kingdom of Leinster, which in the medieval era was known in Irish as ''Cóiced Laigen'', meaning "Fifth/province of the Leinster ...

, was, according to medieval Irish legend and historical tradition, a High King of Ireland. He came to power after killing his predecessor, Eterscél, and ruled for six months, at the end of which he was killed by Eterscél's son

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 ...

. 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

Augustus Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pr ...

(27 BC – AD 14), and after the birth of

Christ Jesus, likely from he, יֵשׁוּעַ, translit=Yēšūaʿ, label=Hebrew/Aramaic ( AD 30 or 33), also referred to as Jesus Christ or Jesus of Nazareth (among other names and titles), was a first-century Jewish preacher and religious ...

, and makes him contemporary with legendary provincial kings

Conchobar mac Nessa Conchobar mac Nessa (son of Ness) is the king of Ulster in the Ulster Cycle of Irish mythology. He rules from Emain Macha (Navan Fort, near Armagh). He is usually said to be the son of the High King Fachtna Fáthach, although in some stories hi ...

Cairbre Nia Fer Cairbre Nia Fer (also ''Corpri'', ''Coirpre'', ''Cairpre''; ''Nioth Fer'', ''Niafer'', ''Niaper''), son of Rus Ruad, was, according to medieval Irish legend and historical tradition, a King of Tara from the Laigin. The earliest reference to Cairbr ...

and

Ailill mac Máta Ailill mac Máta is the king of the Connachta and the husband of queen MedbMatson, Gienna: ''Celtic Mythology A to Z'', page 2. Chelsea House, 2004. in the Ulster Cycle of Irish mythology. He rules from Cruachan (Rathcroghan in County Roscomm ...

. 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 ''Foras Feasa ar Éirinn'' – literally 'Foundation of Knowledge on Ireland', but most often known in English as 'The History of Ireland' – is a narrative history of Ireland by Geoffrey Keating, written in Irish and completed .Bernadette Cunnin ...

'' dates his reign to 64–63 BC, and that of the ''

Annals of the Four Masters The ''Annals of the Kingdom of Ireland'' ( ga, Annála Ríoghachta Éireann) or the ''Annals of the Four Masters'' (''Annála na gCeithre Máistrí'') are chronicles of Middle Ages, medieval Irish history. The entries span from the Flood myt ...

'' to 111–110 BC. The ''Four Masters'' combine his reign with that of

Ér, Orba, Ferón and Fergna Ér, Orba, Ferón and Fergna, sons of Éber Finn, were, according to medieval Irish legends and historical traditions, joint High Kings of Ireland for half a year after they killed their cousins Luigne and Laigne, sons of Érimón, in the Battle ...

centuries before, to make a whole year in their chronology. In the

Fenian Cycle The Fenian Cycle (), Fianna Cycle or Finn Cycle ( ga, an Fhiannaíocht) is a body of early Irish literature focusing on the exploits of the mythical hero Finn or Fionn mac Cumhaill and his warrior band the Fianna. Sometimes called the Ossi ...

he is an ancestor of

Fionn mac Cumhaill Fionn mac Cumhaill ( ; Old and mga, Find or ''mac Cumail'' or ''mac Umaill''), often anglicized Finn McCool or MacCool, is a hero in Irish mythology, as well as in later Scottish and Manx folklore. He is leader of the ''Fianna'' bands of y ...

: his son Baoisgne was the great-great-grandfather of

Cumhall Cumhall (earlier Cumall, pronounced roughly "Coo-al" or "Cool") or Cumhall mac Trénmhoir ("son of Trénmór/Tréanmór" meaning "strong-great") is a figure in the Fenian Cycle of Irish mythology, a leader of the fianna and the father of Fionn mac ...

(mac Treunmor mac Suaelt mac Eltan mac Baoisgne mac Nuada Necht). Sometimes the father of the druid

Tadg mac Nuadat Tadg, son of Nuada, was a druid and the maternal grandfather of Fionn mac Cumhail in the Fenian Cycle of Irish mythology. It is unclear whether his father was the short-lived High King Nuada Necht, the god Nuada Airgetlam of the Tuatha Dé Dan ...

, whose daughter,

Muirne Muirne or Muireann Muncháem ("beautiful lips") was the sister of Uirne and the mother of Fionn mac Cumhail in the Fenian Cycle of Irish mythology. She had many suitors, but her father, the druid Tadg mac Nuadat, had foreseen that her marriage ...

, is Fionn's mother is mistaken as Nuadu Nect, when it is in fact Nuada Airgetlám of the

Tuatha Dé Danann The Tuath(a) Dé Danann (, meaning "the folk of the goddess Danu"), also known by the earlier name Tuath Dé ("tribe of the gods"), are a supernatural race in Irish mythology. Many of them are thought to represent deities of pre-Christian Gae ...

.James MacKillop, ''Dictionary of Celtic Mythology'', Oxford University Press, 1998,p. 308 He is also said to have fathered Bascine, the ancestor of Finn's father,

Cumhal Cumhall (earlier Cumall, pronounced roughly "Coo-al" or "Cool") or Cumhall mac Trénmhoir ("son of Trénmór/Tréanmór" meaning "strong-great") is a figure in the Fenian Cycle of Irish mythology, a leader of the fianna and the father of Fionn m ...

mac Trenmor.

References

Legendary High Kings of Ireland 1st-century BC legendary rulers {{Ireland-royal-stub