*Donnchad MacBrien
born 0981
died 1064
buried San Stefano Rotunda Church, Rome, Italy

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

mother:
*Gormflaeth inger Murchada MacFinn of Naas
born 0957 Leinster, Ireland
died 1030

siblings:
*Slani ingen Briain (O'Brien) born 0983
Murchad NicBrian born 0985
*Taidig (Terence) MacBrien born 0987 died 1023
Domhnall Ban NicBrian

spouse:
unknown

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

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com