Battle of Cape St. Vincent (1833) 1836) Battle of Cape St. Vincent (1833) The fourth Battle of Cape St Vincent was fought on 5 July 1833 and was a decisive encounter in Portugal's Liberal Wars. A naval squadron commanded by the British officer Charles Napier, on behalf of Dom Pedro IV, regent for the rightful Queen Maria II, defeated the navy of the usurper Dom Miguel. While serving in the Azores, Napier had come to know members of the exiled Portuguese liberals, who had offered him command of the small fleet serving Dom Pedro, which largely consisted of a few old men-o'-war and some East Indiamen
John Jervis, 1st Earl of St Vincent John Jervis, 1st Earl of St Vincent Admiral of the Fleet John Jervis, 1st Earl of St Vincent (9 January 1735 – 14 March 1823) was an admiral in the Royal Navy and Member of Parliament in the United Kingdom. Jervis served throughout the latter half of the 18th century and into the 19th, and was an active commander during the Seven Years' War, American War of Independence, French Revolutionary War and the Napoleonic Wars. He is best known for his victory at the 1797 Battle of Cape Saint Vincent, from which he earned his titles, and as a patron