1820 ca, SPAIN: The QUEEN CHARLOTTE BOURBON of SPAIN, portrait by british painter Sir WILLIAM BEECHEY, engraved by W. Evans. Carlota Joaquina of Spain (1775 1830), was a Queen consort of Portugal as wife of John VI of Pourtugal (1767 1826), Infant of Spain, Infant consort of Portugal, Princess consort of Brazil, Princess regent consort of Portugal and Queen consort of the United Kingdom of Portugal, Brazil and Algarves. She was the eldest daughter and surviving child of daughter of King CARLOS IV of SPAIN (1748 1819) and his wife Maria Luisa of Parm.