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Male Barnabas O'Brien Click to view Barnabas O'Brien in the family tree

Barnabas was born about 1590.  Barnabas' father was Donnchadh O'Brien and his mother was Elizabeth Fitzgerald.  His maternal grandparents were Gerald Fitzgerald and Mabel Brown. He has a brother named Henry.  He is the younger of the two children. He has a half-sister named Nm.


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