*daughter Mor O'Brien

father:
*Donnell Mór O'Brien King of Thomond & Munster
died 1194

mother:
*Urlachan of Leinster

siblings:
Muirchertach Finn Móir King of Thomond died 1241
Conchobar Ruad macDomnaill King of Thomond died 1203
Donnchad Cairprech Móir King of Thomond died 1242
Domnall Connachtach macDomnaill O'Brien
Muirchertach Dall macDomnaill O'Brien

spouse:
*William de Burgh Lord Connacht
died 1205

children:
*Richard "the Great" de Burgh Lord Connacht died 1243
Hubert de Burgh Bishop of Limerick died 1250

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com