Diarmait Mac Cerbaill (King Of Osraige)
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Diarmait mac Cerbaill was a king of
Osraige Osraige (Old Irish) or Osraighe (Classical Irish), Osraí (Modern Irish), anglicized as Ossory, was a medieval Irish kingdom comprising what is now County Kilkenny and western County Laois, corresponding to the Diocese of Ossory. The home o ...
from 894 to 905, and again from 908 to 928 AD.


History

He was a son of
Cerball mac Dúnlainge Cerball mac Dúnlainge (patronymic sometimes spelled ''Dúngaile'', ) (died 888) was king of Ossory in south-east Ireland. The kingdom of Ossory (''Osraige'') occupied roughly the area of modern County Kilkenny and western County Laois and lay b ...
of the
Dál Birn ''Dál Birn'' (''"portion" of Birn'') is a tribal epithet found in Irish sources which refers to the descendants of Loegaire Birn Buadach, the hereditary ruling lineage of the kingdom of Osraige in Ireland. Lineage This illustrious lineage produ ...
lineage, and his mother was the daughter of high-king
Máel Sechnaill mac Máele Ruanaid Máel Sechnaill mac Máel Ruanaida (Modern Irish: ''Maolsheachlann Mac Maolruanaidh''), also known as Máel Sechnaill I, anglicised as Malachy MacMulrooney (died 27 November 862) was High King of Ireland. The Annals of Ulster use the Old Irish ...
. He appears to have been militarily active after the death of his father. In 891, he won a victory over the
Eóganachta The Eóganachta or Eoghanachta () were an Irish dynasty centred on Cashel which dominated southern Ireland (namely the Kingdom of Munster) from the 6/7th to the 10th centuries, and following that, in a restricted form, the Kingdom of Desmond, an ...
of Munster with the men of Leinster. Diarmait succeeded his uncle Riagan mac Dúnlainge to the throne of Osraige. He was deposed in 905 and his brother Cellach was put in his stead. After Cellach's death in 908, he returned to the kingship by his cousin
Flann Sinna Flann Sinna ( lit. ''Flann of the Shannon''; Irish: ''Flann na Sionainne''; 84725 May 916), also known as Flann mac Máel Sechnaill, was the son of Máel Sechnaill mac Máele Ruanaid of Clann Cholmáin, a branch of the Southern Uí Néill. He wa ...
the high king, and ruled for another twenty years, reposing in 928. He is remembered in the Banshenchas thus: ''"The mother of Diarmait son of Cerball, hero of the brilliant Ossorians, and of Tadg son of perfect Concobar (noble, wealthy, destructive and impetuous) was the daughter in of brown poetical Mael Sechlaind of the main-line of famous Mael Ruanaid."''


See also

*
Diarmait mac Cerbaill Diarmait mac Cerbaill (died ) was King of Tara or High King of Ireland. According to traditions, he was the last High King to follow the pagan rituals of inauguration, the ''ban-feis'' or marriage to goddess of the land. While many later storie ...
*
Kingdom of Ossory Osraige (Old Irish) or Osraighe (Classical Irish), Osraí (Modern Irish), anglicized as Ossory, was a medieval Irish kingdom comprising what is now County Kilkenny and western County Laois, corresponding to the Diocese of Ossory. The home of t ...
*
Kings of Osraige The kings of Osraige (alternately spelled ''Osraighe'' and Anglicised as ''Ossory'') reigned over the medieval Irish kingdom of Osraige from the first or second century AD until the late twelfth century. Osraige was a semi-provincial kingdom in s ...


References


External links


Fitzpatrick - Mac Giolla Phádraig Clan Society
Kings of Osraige Diarmait {{Ireland-royal-stub