Toirdhealbhach mac Diarmada Ua Briain was King of Munster in an interrupted reign from 1142 to 1165. He was the son of Diarmaid Ua Briain, King of Munster...

Domnall Mór ("Donall the Great") was the third son of Toirdhealbhach mac Diarmada Ua Briain, King of Munster, who reigned from 1142 to 1167. He ascended...

Thomond were drawn from the leading kindred of the Dál gCais known as the Ó Briain. For centuries they fought off challenges from the Normans, including the...

Toirdhealbhach Bóg Ó Briain was King of Thomond from 1446 to his death in 1459. He was the son of Brian Sreamhach Ua Briain. His brother Mathgamain Dall...

Conor na Siudane Ua Briain (epithet deriving from the place of his slaying) also by the descriptives "Roe" (Conor Roe Ua Briain) and also as "broad-eyed"...

Diarmait Ua Briain (1060 –1118) was an 11th-century Irish king who ruled Munster from 1114 to 1118. One of three sons of Toirdelbach Ua Briain, he was...

loosened by the rise of Brian Bóruma of the Dál gCais, who established the Ó Briain as kings of Munster. As well as this, Munster had to contend with the Normans...

the River Shannon. He married Sadhbh Ua Cinnéidigh and had six known children: Conchobhar na Siudane Toirdhealbhach Muircheartach Diarmaid Tadhg Dall Sláine...

family was Consaidín Ua Briain, a Bishop of Killaloe who died in 1194 and who was the son of Toirdhealbhach mac Diarmada Ua Briain. Notable people with...

son and heir of William de Burgh and his wife (daughter of Domnall Mór Ua Briain, King of Thomond). Richard's principal estate was in the barony of Loughrea...