history of the habsbourgs in spain By ylexarmama 1516 Charles I becomes the first Spanish Habsburg king, uniting Spain with his vast European inheritance. 1555 Charles I abdicates, dividing the dynasty. His son, Philip II, takes the Spanish crown and its global empire. 1580 Philip II achieves the Iberian Union, adding Portugal and its overseas empire to the Spanish Crown. 1588 The Spanish Armada attempts an invasion of England but is defeated, marking a major naval setback. 1598 Philip II dies and his less-competent son, Philip III, takes the throne, beginning a period of gradual Spanish decline. 1609 Philip III expels the remaining Moriscos (descendants of Muslims) from Spain, further damaging the country's economy. 1621 Philip IV becomes king. He relies heavily on his minister, the Count-Duke of Olivares, to manage Spain during the Thirty Years' War. 1640 During Philip IV's reign, both Portugal and Catalonia rebel; Portugal successfully regains its independence. 1665 The young, sickly Charles II, nicknamed "the Bewitched," inherits the throne, becoming the last Spanish Habsburg. 1700 After years of poor health and no heirs, Charles II dies, ending the Spanish Habsburg line and triggering the War of the Spanish Succession.