Murnough Murcertach O'Brien

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 P·traic of Ossory. He had a brother named Toirrdelbach O'Brien King of Munster and.  He was the younger of the two children. He had a half-brother named Finn O'Caellaide King of.  He died at the age of 87 in 1119.