Mariana Victoria of Spain Infanta of Spain by birth, later regent of Portugal (1718–1781) Parents Elisabeth Farnese Philip V of Spain Children Maria Ana Francisca of Portugal Infanta Maria Doroteia of Portugal Infanta Benedita of Portugal Maria I of Portugal Siblings Infante Luis, Count of Chinchón Maria Teresa Rafaela of Spain Filippo I, Duke of Parma Francisco of Spain Charles III of Spain María Antonia of Spain Ferdinand VI of Spain Philip Louis of Spain Louis I of Spain Infante Felipe Pedro of Spain Partners José I of Portugal
