Siobhan O'Donnell Peerage person ID=544227 (1550–1591) Parents Hugh O'Donnell NN Children Ellis MacDonnell, Countess of Antrim Hugh O'Neill, 4th Baron of Dungannon Sarah O'Neill Margaret O'Neill Margaret O'Neill Henry O'Neill Siblings Rory O'Donnell, 1st Earl of Tyrconnell unknown O'Donnell Donnell O'Donnell Rory O'Donnell Hugh Roe O'Donnell Cathbarr O'Donnell Nuala O'Donnell Mary O'Donnell Partners Aedh O'Neill Hugh O'Neill, Earl of Tyrone