The
House of Braganza () came to power in 1640, when
John II, Duke of Braganza, claimed to be the rightful heir of the defunct House of Aviz, as he was the great-great-grandson of King Manuel I. John was proclaimed King John IV, and he deposed the House of Habsburg in 1640 during the
Portuguese Restoration War. The Habsburgs continued to claim the throne of Portugal until the end of the war in the
Treaty of Lisbon (1668). Unlike other dynasties, it is not dubbed after its founder (as John IV shares a first name with John I), instead being named called the
Brigantine Dynasty (, "Brigantine" meaning "from
Braganza"). The descendants of Queen
Maria II and her consort, King
Ferdinand II (a German prince of the
House of Saxe-Coburg and Gotha), came to rule in 1853. Portuguese law and custom treated them as members of the House of Braganza, though they were still Saxe-Coburg and Gotha dynasts. This has led some to classify these last four monarchs of Portugal as members of a new royal family, called the
House of Braganza-Saxe-Coburg and Gotha (), though this view is not widely held. After the demise of the Portuguese monarchy in the
1910 revolution, monarchists launched a counter-revolution known as the
Monarchy of the North, in 1919; the attempted restoration only lasted a month. With the death of
Manuel II in 1932, the
Miguelist branch of the house of Braganza became the pretenders to the throne of Portugal. == Length of reign ==