Battle of Maipú Battle of Maipú The Battle of Maipú () was a battle fought near Santiago, Chile on April 5, 1818 between South American rebels and Spanish royalists, during the Chilean War of Independence. The Patriot rebels led by Argentine general José de San Martín effectively destroyed the Spanish forces commanded by General Mariano Osorio, and completed the independence of the core area of Chile from Spanish domination. In 1817, the Argentine General José de San Martín led an army across the Andes and defeated the Spanish at the battles of Chacabuco and Chalchuapa and captured Santiago. The Spanish viceroyalty sent a
Jaime Miguel de Guzmán de Avalos y Spinola, Marquis of la Mina, Duke of Palata and Prince of Masa Fernando Castle in Figueras and the reconstruction of the Montjuich fortress. He was buried in the Barceloneta "San Miguel del Puerto Church", an area much decayed along the times but now flourishing again after the 1992 Barcelona Olympic Games. At his death in Barcelona he was replaced by Irish-Spanish General Bernardo O´Connor. Jaime Miguel de Guzmán de Avalos y Spinola, Marquis of la Mina, Duke of Palata and Prince of Masa Jaime de Guzmán y Spinola, II Marquis of la Mina (1690–1767) was a Spanish Army commander and Captain General of Catalonia. He was also the Fifth Count of Pezuela