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Male Donnel Mor O'Brien Click to view Donnel Mor O'Brien in the family tree

Donnel Mor was born about 1137 in Connacht, Ireland.  Donnel Mor's father is Diarmat MacToirrdelbaig O'Brien and his mother is Mor Ua Conchobair.  His paternal grandfather was Toirrdelbach O'Brien and his paternal grandmother is Diborgaill Ingen Taidg of Ossory; his maternal grandfather was Ruaidre Ua Conchobair.  He was an only child.  He died in 1194.


Donnel Mor's family with Urlachan of Leinster

They had a daughter named Mor.

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