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Male Murnough Murcertach O'Brien Click to view Murnough Murcertach O'Brien in the family tree

Murnough Murcertach was born in 1032 in Munster, Ireland.  Murnough Murcertach's father was Tadhg O'Brien King Of Munster and his mother was Dirborgaill ingen Taidg of Ossory.  His paternal grandparents were Brian Boru King of Ireland and Gormflaith; his maternal grandfather was Tadg macGilla Pátraic of Ossory. He had two half-brothers named Finn O'CaellaideKing of and Muircetrach.  He died at the age of 87 in 1119.


Murnough Murcertach's family with Dubhehabhlaigh of Ossory

They had a daughter named Lafracoth.

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