TRK5470411: Crisis of succession of Portugal: the fall of Lisbon (1580), Ferdinand Alvare de Toledo, Duke of Alba (1507-1582), supreme commander of Portugal, victorious in the battle of Alcantara against Anthony I of Portugal (1531-1595) and submitted Portugal to King Philip II of Spain (1527-1598). Colourful engraving, 19th century - The Portuguese succession crisis of 1580. The fall of Lisbon. Fernando Alvarez de Toledo y Pimentel, 3rd Duke of Alba and supreme commander in Portugal in 1580, defeated Antonio I of Portugal in the Battle of Alcantara and reduced Portugal to the subjection of Philip II of Spain. Colored engraving. / Bridgeman Images