Conaille Muirtheimne

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Conaille Muirthemne was a

, from before 688 to after 1107 approximately.

Overview

The Ulaid according to historian Francis John Byrne 'possibly still ruled directly in Louth as far as the Boyne in the early seventh century'^[1] at a time when Congal Cáech of the Cruthin of Dál nAraidi made a bid for the kingship of Tara.

Conaille Muirtheimne once formed part of the over-kingdom of the Ulaid, and it remained an ally of it for the greater part of its history. In

(the Book of Rights) the Conaille are listed among "The Territories whose King paid Tribute to the Ulaidh." In return, the king of Ulaid owed to "The Heroic King of Muirthemhne – six round goblets full of ale, ten ships from the Hero of Elga, ten steeds and ten brights cloaks."

They are believed to be a branch of the Cruthin.

; sometimes even with its Ulaidh allies.

The Conaille occupied the district of Magh Muirthemne, also known as Machaire Conaill, closely associated with two mythological heroes of the Ulaid,

, they represent pseudo-historical claims by the Cruithne through Conall Cernach.

The first member of the dynasty to occur in the sources is Dícuill mac Ossénié who is registered as rex in Vita S. Romani.[6]^: 218 He was of the generation before the king killed at the Battle of Imlech Pich in 688.

In either 732 or 735, the

, decapitated. As a result, the Cenél nEógain brought Conaille Muirthemne under their suzerainty.

The last recorded king of Conaille Muirthemhne died in 1081, yet in 1107 Fergus, son of the King of Conaille, was killed in battle by the Uí Breasil Macha", so it seems the kingdom still retained independence. However, the Airgíalla seem to have brought it under their control sometime after this, most probably c. 1130 by Donnchad Ua Cerbaill, king of Airgialla, and it was incorporated into his kingdom. He settled elements of the Uí Méith, an Airgialla tribe, on the Conaille of Cuailgne, on the south side of Carlingford Lough which gave their name to the district of Omeath.

In 1153 when High King Domhnall Mac Lochlainn " ... plundered ... and burned Conaille."

(MacNeill, pp. 97–8). Their association with the Cruthin appears to be the end result of a series of later inventions.

Possible surnames derived from this group include Connolly.^[7]

This description of Conaille Muirtheimne is taken from the article cited below:

"Until it fell under the control of the O'Carrols in the twelfth century, what is now

Cooley

, were of uncertain or perhaps fluctuating status."

See ^{[6]: 376–377}

Kings following rex Dícuill mac Ossénié.

1. Uarcraide mac Dícuill mac Osseni, d. 688, ally of Congalach, king of Brega and Dub dá Inber, king of Ard Ciannachta, killed at the battle of Imlech Pich, which effectively divided Brega in two.
2. Amalgaid mac Cathasaig, d. 741,
3. Fagall (Fallach) Finn mac Oengusa, d. 743
4. Foidmenn mac Fallaig/Fallomain, d. 752
5. Uargal (Uargalach mac Uachtbrain mac Uarcraide), grandson of Uarcraide, d. 765
6. Sluagadach mac Uargalaig, fourth son of Uargal, d. 789
7. Fiachain, d. 792
8. Spelan mac Sluagadaig, d. 824
9. Mael Brigte mac Spelain, d. 869; he and his brother Canannán were taken captive by the Vikings in 831; possibly he retired before 850.
10. Gairbith mac Mail Brigte, first son of Mael Brigte, d. 878, decapitated by Uí Echach
11. Ciblechan mac Mail Brigte, second son of Mael Brigte, d. 890
12. Mael Morda mac Gairbitha, first son of Gairbith, d. 891, decapitated by Cellach mac Flannicáin
13. Conglach mac Gairbitha, fourth son^[8] of Gairbith, d. 913; in 912 he had killed the son Gairbith of Mael Morda but the next year he was killed by his brother Dommnall
14. Dommnall mac Gairbitha, fifth son of Gairbith, d. 914
15. Mael Brigte mac Ciblechain, d. 914 in battle
16. Spelan mac Congalaig, probably son of Conglach mac Gairbitha, d. 923, killed by treachery and perhaps by his own people
17. Crongilla mac Cuilennain, d. 937, is the first son of the third son Cuilennain of Mael Brigte
18. Mac Etig mac Cuilennain, d. 951 is the third son of Cuilennain mac Mael Brigte
19. Cinaed mac Crongilla, d. 970, son of Crongilla mac Cuilennain
20. Congalach mac Meic Etig, d. 988, son of Mac Etig mac Cuilennain
21. Matudan mac Cinaeda, d. 996, son of Cinaed mac Crongilla
22. Gilla Crist ua Cuilennain, d. 999, probably son of Mac Etig mac Cuilennain
23. Muiredach, d. 1005, son of Congalach mac Meic Etig
24. In Gercce, d. 1005; either he is the son of Muiredach, or we have a single person Muiredach In Gercc mac Congalaig
25. Crinan mac Gormlada, d. 1012
26. Cinaed mac In Geircce, d. 1029, son of (Muiredach) In Gercc mac Congalaig
27. Domnall mac Gilla Christ, d. 1052; he is not the grandson of Cuilennain but descends by the line of the last son, Mail Forthardaig, of Cuilennain mac Mael Brigte
28. Cinaed mac meic Odormaic, d. 1066
29. Mac Ui Threodain, d. 1078
30. Mac In Geircce, d. 1081, either a son of (Muiredach) In Gercc mac Congalaig or another descendant of Muiredach
31. Unnamed King of Conaille, alive 1107.

• Irish kings
• Irish royal families

References

• Eoin MacNeill (1911). "Early Irish Population Groups: their nomenclature, classification and chronology". Proceedings of the Royal Irish Academy. 29: 59–114.
• David E. Thornton (1997). "Early Medieval Louth: The Kingdom of Conaille Muirtheimne". Journal of the County Louth Archaeological and Historical Society. 24 (1). County Louth Archaeological and History Society: 139–150.
  JSTOR 27729814
  .
• "Conaille-Muirthemhne" in Feilscribhin Eoin O'Neill, Dublin, 1940.