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Male Nial Mor O'NEIL Click to view Nial Mor O'NEIL in the family tree

Nial Mor was born about 1465 in Clannaboy, Antrim, Ireland.  Nial Mor's father was Conn  O'NEIL , Chief or Prince of Clannaboy and his mother was Mary UNKNOWN.  His paternal grandparents were Aedh Buidhe O'NEIL, Chief or Prince of Clannaboy and Fionnguala O'CONNER.  He was an only child.


Nial Mor's family with Gormfhlaith OKONELL

They had a son named Feidhlimidh.