Cellach mac Rogallaig (or Cellach Locha Cime) (died 705) was a King of
Connacht from the
Uí Briúin
The Uí Briúin were a royal dynasty of Connacht. Their eponymous apical ancestor was Brión, son of Eochaid Mugmedon and Mongfind, and an elder half brother of Niall of the Nine Hostages. They formed part of the Connachta, along with the ...
Sil Cellaig branch of the
Connachta
The Connachta are a group of medieval Irish dynasties who claimed descent from the legendary High King Conn Cétchathach (Conn of the Hundred Battles). The modern western province of Connacht ( Irish ''Cúige Chonnacht'', province, literall ...
. He was the son of
Rogallach mac Uatach
Rogallach mac Uatach (died 649) was a king of Connacht from the Uí Briúin branch of the Connachta. He was the son of Uatu mac Áedo (d. 600), a previous king. He married Muireann, the great-great-great-granddaughter of Túathal Máelgarb, ...
(died 649), a previous king. He succeeded his nephew
Muiredach Muillethan mac Fergusso (died 702) as king in 702.
He reigned from 702 to 705. The king lists in this period vary in their order of kings. The reign of Cellach is misplaced in the king-lists who place his reign between
Dúnchad Muirisci mac Tipraite (died 683) and
Fergal Aidne mac Artgaile (died 696). Both the ''Annals of Tigernach'' and the ''Annals of Ulster'' call him King of Connachta at his death obit however in 705. To confuse matters further he is listed as the guarantor of the
Cáin Adomnáin
The ''Cáin Adomnáin'' (Law of Adomnán), also known as the ''Lex Innocentium'' (Law of Innocents), was promulgated amongst a gathering of Irish, Dál Riatan and Pictish notables at the Synod of Birr in 697. It is named after its initiator ...
in 697 at the
Synod of Birr
The Synod of Birr, held at Birr in modern County Offaly, Ireland in 697 was a meeting of churchmen and secular notables. Best remembered as the occasion on which the Cáin Adomnáin—the Law of Innocents—was guaranteed, the survival o ...
as King of Connacht.
In July, 703 the high-king
Loingsech mac Óengusso of the
Cenél Conaill
Cenél is a surname. Notable people with the surname include:
*Cenél Conaill, the name of the "kindred" or descendants of Conall Gulban, son of Niall Noígiallach defined by oral and recorded history
*Cenél nEógain (in English, Cenel Eogan) is ...
led a large army into Connacht to levy tribute but was defeated and slain along with many of his sons and other kings of the
Ui Neill at the Battle of Corann (in South County Sligo). The saga tradition of this battle is preserved in the ''Fragmentary Annals of Ireland''. According to this the bards of the high-king mocked Cellach for being an old shaky king. However Cellach:
sprang from his chariot swiftly and far from the chariot, and the cracking of the old man's bones was audible as he leaped out of the chariot. And after that he said, in a loud voice, springing to the nearby battle: ‘Connachtmen, defend and protect your own freedom, for the people who are against you are not nobler or braver than you, and they have not done any better than you up to now.’ And he was talking to them like that, with his voice quavering and his eyes on fire."
The Connaughtmen rose to the challenge and won the battle.
The reason for Loingsech's attack may have been because the
Cenél nEógain had outflanked the Cenél Conaill in the north resulting in expansion into Connacht as the only option available for them as well as a desire by Loingsech to assert his authority as high king. It also may have been due to the pressure of the Uí Briúin on the
Cenél Coirpri in the direction of
Breifne which would have cut off the Cenél Conaill from their access to the midlands. The true reason is unclear, the Ui Neill were defeated.
At his death obit in 705 in the annals it is mentioned that he entered the clerical life. He is also referred to as Cellach Locha Cime. This lake is now Lough Hackett, near Headford in modern County Galway. His children were called the Síl Cellaig and contested the kingship of Connacht with the Síl Muiredaig and Síl Cathail throughout the 8th century. They were later displaced from this area by the Uí Briúin Seóla.
[Byrne, pg.248]
His children included
Domnall mac Cellaig (died 728) and
Forggus mac Cellaig (died 756), both kings of Connacht.
Notes
References
* ''Annals of Ulster'' a
a
University College Cork* ''Annals of Tigernach'' a
a
University College Cork* Byrne, Francis John (2001), ''Irish Kings and High-Kings'', Dublin: Four Courts Press,
* Charles-Edwards, T. M. (2000), ''Early Christian Ireland'', Cambridge: Cambridge University Press,
* Gearoid Mac Niocaill (1972), ''Ireland before the Vikings'', Dublin: Gill and Macmillan
* ''Fragmentary Annals of Ireland'' a
a
University College Cork
External links
a
University College Cork
{{DEFAULTSORT:Cellach Mac Rogallaig
705 deaths
Kings of Connacht
People from County Roscommon
8th-century Irish monarchs
People from County Galway
Year of birth unknown