*Morough (Murchad) O'Brien King of Leinster
born Abt 0975 Of Ireland

father:
*Brian Boroimhe macCennétig King of Munster
born about 0926 in present day County Clare, Ireland
died 23 April 1014 Battle of Clontarf, Dublin , Ireland

mother:
*Princess Mor nic Eidigean
born Ui Fhaiachrach Aidhne, County Galway, Ireland
(end of information)

siblings:
Sadhbh nic Brian
*Blanaid nic Brian born about 0962 Ireland
Flann mac Brian died 23 April 1014 in Clontarf, County Dublin, Ireland
Conor mac Brian died 23 April 1014 in Clontarf, County Dublin, Ireland

spouse:
unknown

children:
*Dearbhforghaill (Devorgilla) O'Brian (of Leinster?)
born about 1000 Ireland died 1080

biographical and/or anecdotal:

notes or source:
LDS
http://www.familytreemaker.com/users/w/o/o/Carolyn-E-Wood/GENE2-0038.html