Donnchad mac Cellaig (also called Donnchadh Ramhor, or the Fat) reigned as king of Osraige from AD 934 to 976. He was the son of CellachmacCerbaill, king...
Diarmait macCerbaill (died c. 565) was King of Tara or High King of Ireland. According to traditions, he was the last High King to follow the pagan rituals...
and CellachmacCerbaill were killed during the course of the battle. The war started when Cormac mac Cuilennáin and an adviser Flaithbertach mac Inmainén...
Flann undertook an expedition against his cousin CellachmacCerbaill, King of Osraige, in 905, after Cellach had succeeded his brother Diarmait earlier in...
alliance with the kings Cerball mac Muirecáin of Leinster, Cathal mac Conchobair of Connacht, and CellachmacCerbaill of Osraige, High King Flann Sinna...
Brian Boru (Middle Irish: Brian Bóruma mac Cennétig; modern Irish: Brian Bóramha; c. 941 – 23 April 1014) was an Irish king who ended the domination of...
Muircheartach Mac Lochlainn (pronounced [ˈmˠɪɾʲəçəɾˠt̪ˠəx mˠək ˈl̪ˠɔxl̪ˠən̠ʲ]; Old Irish: Muirchertach mac Lochlainn) was king of Tír Eoghain, and High...
Brian Bóruma, Toirdelbach was the son of Tadc mac Briain who was killed in 1023 by his half-brother Donnchad mac Briain. For the first forty years of his life...
Flaithbertach mac Loingsig (died 765) was a High King of Ireland. He was a member of the Cenél Conaill, a branch of the northern Uí Néill. He was the...