Sir Donal Dubh O'Donnell[1] (Irish: Sir Domhnall Ó Domhnaill, died 14 September 1590) was a member of the O'Donnell dynasty of Tyrconnell in modern-day County Donegal. He was the eldest son of Sir Hugh McManus O'Donnell, the Lord of Tyrconnell for much of the reign of Elizabeth I.[2]
- ^ Boyle, Michelle (20 December 2007). "Iníon Dubh - Forgotten heroine". An Phoblacht.
- ^ *O’Donnell, Francis Martin (2018), The O'Donnells of Tyrconnell – A Hidden Legacy, Washington, D.C.: Academica Press LLC, ISBN 978-1-680534740