Nn was the daughter of Robert de Carewe but her mother is unknown. The date and place of her birth have not been found.
She had two marriages/partners. Her first husband was Dermod O'Mahon. They were married, but the date and place have not been found. They had no known children.
Her second husband was Donal Caomh MacCarthy. They were married, but the date and place have not been found. Their only known child was Donal Glas (?-?).