The O'Donnell dynasty were the dominant Irish clan of the kingdom of Tyrconnell in Ulster in the north of medieval and early modern Ireland.
An 1849 depiction of Bridget O'Donnell and her two children during the famine.
General The 1st Duke of Tetuán
Maximilian Karl Lamoral Graf O'Donell von Tyrconnell,1860
Colonel Hugh Albert O'Donnell, 2nd Earl of Tyrconnell, was an Irish-Spanish nobleman who served in the Spanish military. The only son of Rory O'Donnell, 1st Earl of Tyrconnell, he was eleven months ol
O'Donnell was raised and educated at St Anthony's College in Leuven.
Albert VII and Isabella Clara Eugenia, sovereigns of the Habsburg Netherlands
Catholic Archbishop Florence Conroy proposed a Spanish invasion of Ireland, to be led by O'Donnell.
Contemporary etching depicting the siege of Fuenterrabía, where O'Donnell distinguished himself.