unknown O'Donnell Peerage person ID=640338 Parents Hugh O'Donnell Children Sarah O'Donnell Siblings Rory O'Donnell, 1st Earl of Tyrconnell Donnell O'Donnell Rory O'Donnell Hugh Roe O'Donnell Cathbarr O'Donnell Nuala O'Donnell Siobhan O'Donnell Mary O'Donnell