List of Famous people with last name Dubh

Finola MacDonald, styled after her marriage as Dame Finola Ó Domhnaill or Finola, Lady Ó Domhnaill, and better known by the Irish nickname Iníon Dubh, was queen consort of Tyrconnell. She was the daughter of Séamus Mac Dhòmhnaill, 6th Laird of Dunnyveg, and his wife, Lady Agnes MacDonald, and became the second wife of Sir Aodh mac Maghnusa Ó Domhnaill, king of Tyrconnell. She was the mother of eight children, including four sons. Her offspring included Hugh Roe O'Donnell, Rory, 1st Earl of Tyrconnell, and Cathbarr O'Donnell.

Domhnall Dubh was a Scottish nobleman. He was the son of Aonghas Óg, chief of Clan Donald, and claimant to the Lordship of the Isles, which had been held by his grandfather John of Islay, Earl of Ross. While just an infant, Domhnall Dubh was captured by Cailean I, Earl of Argyll and imprisoned in Innischonnel Castle in Loch Awe. He remained in captivity for most of his life. He died at Drogheda, Ireland, in 1545.