Sobairce, son of Ebric and a great great grandson of

Míl Espáine In Irish origin myths, Míl Espáine or Míl Espáne (later Latinization of names, Latinized as Milesius) is the mythical ancestor of the final inhabitants of Ireland, the "sons of Míl" or Milesians (Irish), Milesians, who represent the vast maj ...

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

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 ...

with his brother Cermna Finn. The pair came to power after Cermna killed the previous incumbent,

Eochaid Étgudach or ('possessing clothes') or ('negligent'?), son of Dáire Doimthech, son of Conghal, son of Eadaman, son of Mal, son of Lugaid, son of Íth, son of Breogán, was, according to medieval Irish legend and historical tradition, a High King of Ire ...

, in battle at Tara. They were the first High Kings to come from the

Ulaid (Old Irish, ) or (Irish language, Modern Irish, ) was a Gaelic Ireland, Gaelic Provinces of Ireland, over-kingdom in north-eastern Ireland during the Middle Ages made up of a confederation of dynastic groups. Alternative names include , which ...

. They divided the country between them, the border running from

Drogheda Drogheda ( , ; , meaning "bridge at the ford") is an industrial and port town in County Louth on the east coast of Ireland, north of Dublin. It is located on the Dublin–Belfast corridor on the east coast of Ireland, mostly in County Louth ...

Limerick Limerick ( ; ) is a city in western Ireland, in County Limerick. It is in the Provinces of Ireland, province of Munster and is in the Mid-West Region, Ireland, Mid-West which comprises part of the Southern Region, Ireland, Southern Region. W ...

. Sobairce ruled the northern half from Dún Sobairce (

Dunseverick Dunseverick () is a hamlet near the Giant's Causeway in County Antrim, Northern Ireland. The name is also the alias for the townland of Feigh.County Antrim County Antrim (named after the town of Antrim, County Antrim, Antrim, ) is one of the six counties of Northern Ireland, located within the historic Provinces of Ireland, province of Ulster. Adjoined to the north-east shore of Lough Neagh, the c ...

), Cermna the southern half from Dún Cermna (which Keating identifies as Downmacpatrick in

Kinsale Kinsale ( ; ) is a historic port and fishing town in County Cork, Ireland. Located approximately south of Cork (city), Cork City on the southeast coast near the Old Head of Kinsale, it sits at the mouth of the River Bandon, and has a populatio ...

County Cork County Cork () is the largest and the southernmost Counties of Ireland, county of Republic of Ireland, Ireland, named after the city of Cork (city), Cork, the state's second-largest city. It is in the Provinces of Ireland, province of Munster ...

). They ruled for forty years. Sobairce died at the hands of Eochaid Menn, son of the king of the

Fomorians The Fomorians or Fomori (, Modern ) are a supernatural race in Irish mythology, who are often portrayed as hostile and monstrous beings. Originally they were said to come from under the sea or the earth. Later, they were portrayed as sea raider ...

. Cermna was killed in the same year by

Eochaid Faebar Glas Eochaid Faebar Glas, son of Conmáel, was, according to medieval Irish legend and historical tradition, a High King of Ireland. His epithet means "blue-green sharp edge". According to the ''Lebor Gabála Érenn'', Geoffrey Keating's ''Foras Feasa ...

, son of the previous High King

Conmáel Conmáel, son of Éber Finn, according to medieval Irish legend and historical traditions, became High King of Ireland when he killed Ethriel, son of Íriel Fáid, in the Battle of Rairiu. He was the first Milesian High King to have been born ...

, in the battle of Dún Cermna. 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 ...

'' synchronises their reign with those of Laosthenes in

Assyria Assyria (Neo-Assyrian cuneiform: , ''māt Aššur'') was a major ancient Mesopotamian civilization that existed as a city-state from the 21st century BC to the 14th century BC and eventually expanded into an empire from the 14th century BC t ...

and

Rehoboam Rehoboam (; , , ; , ; ) was, according to the Hebrew Bible, the first monarch of the Kingdom of Judah after the split of the united Kingdom of Israel. He was a son of and the successor to Solomon and a grandson of David. In the account of I Ki ...

in Judah. The chronology of Geoffrey Keating's ''Foras Feasa ar Éirinn'' dates their reign to 1155–1115 BC, that of the ''

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 ...

'' to 1533–1493 BC.''

'
M3667-3707
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References

{{s-end Legendary High Kings of Ireland