Donough O'Brien (Irish: Donnchadh Ó Briain) (died 29 September 1582) was the third son of Murrough O'Brien and the ancestor of the Leameneagh branch of that family.
Donough O'Brien (Irish: Donnchadh Ó Briain) (died 29 September 1582) was the third son of Murrough O'Brien and the ancestor of the Leameneagh branch of that family. (en)
Donough O'Brien (Irish: Donnchadh Ó Briain) (died 29 September 1582) was the third son of Murrough O'Brien and the ancestor of the Leameneagh branch of that family. (en)