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 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 ...

. The earliest reference to Cairbre is in

Tírechán Tírechán was a 7th-century Irish bishop from north Connacht, specifically the Killala Bay area, in what is now County Mayo. Background Based on a knowledge of Irish customs of the times, historian Terry O’Hagan has concluded that Tírechá ...

's Memoir of St. Patrick, a 7th-century Latin text found in the Book of Armagh. Patrick finds an enormous grave and raises its giant occupant from the dead. The giant says he was killed by the sons of Mac Con during the reign of Cairbre Nia Fer, a hundred years previously – i.e. in the 4th century. Another early reference is in the annotations to the 7th-century ''Amra Choluim Chille'' (eulogy of

Colm Cille Columba or Colmcille; gd, Calum Cille; gv, Colum Keeilley; non, Kolban or at least partly reinterpreted as (7 December 521 – 9 June 597 AD) was an Irish abbot and missionary evangelist credited with spreading Christianity in what is tod ...

) by

Dallán Forgaill Eochaid mac Colla ( 560 – 640), better known as Saint Dallán or Dallán Forgaill ( sga, Dallán Forchella; la, Dallanus Forcellius; Primitive Irish: ''Dallagnas Worgēllas''), was an early Christian Irish poet and saint known as the writer o ...

. Here, the saint's mother Eithne is said to be a descendant of Cairbre, and Cairbre a descendant of

Cathair Mór Cathair Mór ("the great"), son of Feidhlimidh Fiorurghlas, a descendant of Conchobar Abradruad, was, according to Lebor Gabála Érenn, a High King of Ireland. Foras Feasa ar Éirinn, Section 40, page 259, http://www.ucc.ie/celt/published/T10005 ...

. The 11th century ''

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 ...

'' places him during the reign of the High King Eterscél, which it 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 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 religi ...

, and makes him a contemporary of the 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 ...

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 in ...

Cú Roí Cú Roí mac Dáire (Cú Ruí, Cú Raoi) is a king of Munster in the Ulster Cycle of Irish mythology. He is usually portrayed as a warrior with superhuman abilities and a master of disguise possessed of magical powers. His name probably means "ho ...

Munster Munster ( gle, an Mhumhain or ) is one of the provinces of Ireland, in the south of Ireland. In early Ireland, the Kingdom of Munster was one of the kingdoms of Gaelic Ireland ruled by a "king of over-kings" ( ga, rí ruirech). Following th ...

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 Roscommon ...

of Connacht. Mac Con of the Dáirine, placed a generation before Cairbre by Tírechán, is dated many generations after him, to the late 2nd century, in the ''Lebor Gabála'', while Cathair Mór, his ancestor in the ''Amra Choluim Chille'', is placed many generations later. Alongside Conchobar, Cú Roí and Ailill, Cairbre appears as king of Tara in stories of the

Ulster Cycle The Ulster Cycle ( ga, an Rúraíocht), formerly known as the Red Branch Cycle, is a body of medieval Irish heroic legends and sagas of the Ulaid. It is set far in the past, in what is now eastern Ulster and northern Leinster, particularly count ...

, where he is the brother of

, husband of

Medb Medb (), later spelled Meadhbh (), Méibh () and Méabh (), and often anglicised as Maeve ( ), is queen of Connacht in the Ulster Cycle of Irish mythology. Her husband in the core stories of the cycle is Ailill mac Máta, although she had seve ...

of Connacht. His wife is Fedelm Noíchrothach, daughter of Conchobar, and they have a son, Erc, and a daughter, Achall. In ''Cath Ruis na Ríg'' ("The Battle of

Rosnaree Rossnaree (; Old Irish ''Ros na Ríg'' or ''Ros na Ríogh'') is a small village and townland in County Meath, Ireland, on the south bank of the River Boyne. The Brú na Bóinne complex of neolithic monuments is nearby, on the north bank of the ...

"), he and his brother Find mac Rossa, king of the Gailióin of

Leinster Leinster ( ; ga, Laighin or ) is one of the provinces of Ireland, situated in the southeast and east of Ireland. The province comprises the ancient Kingdoms of Meath, Leinster and Osraige. Following the 12th-century Norman invasion of Ir ...

, fight a battle against Conchobar and the Ulaid. The Ulaid hero Cúchulainn kills him with a spear from distance, then decapitates him before his body hits the ground. After the Ulaid win the battle, Cairbre's son Erc swears allegiance to Conchobar, marries Cúchulainn's daughter Finnscoth, and becomes king of Tara in his father's place. Erc is later part of the conspiracy to kill Cúchulainn. After avenging Cúchulainn, Conall Cernach brings Erc's head back to Tara, where Achall dies of grief for her brother.Edward Gwynn (ed. & trans.), ''The Metrical Dindshenchas'' Vol 1
"Achall"
Dublin Institute for Advanced Studies, 1902

References

{{DEFAULTSORT:Cairbre Nia Fer Ulster Cycle Legendary Irish kings