Donnell O'Donnell (died 1590) (d. 1590) Parents Hugh O'Donnell Children Domhnall Óg O'Donnell Siblings Rory O'Donnell, 1st Earl of Tyrconnell unknown O'Donnell Rory O'Donnell Hugh Roe O'Donnell Cathbarr O'Donnell Nuala O'Donnell Siobhan O'Donnell Mary O'Donnell