The Queen of Etruria Maria Louisa of Bourbon with children Charles Louis and Maria Louisa Charlotte, by Pietro Benvenuti, 1803 - 1807, 19th Century, oil on canvas. Italy, Tuscany, Florence, Gallery of Modern Art, Palazzo Pitti. Belonging to the Spanish branch of the Bourbon Family daughter of the King of Spain, Charles IV, in 1795 she was given in marriage to Louis I de Bourbon, duke of Parma and Piacenza. In 1801, after the Luneville Traty, she was forced by Napoleon to accept the throne of Tuscany with the title of Queen of Etruria from 1801 to 1803. After the death of her husband, she took on the regency for four years, in place of her son Charles Louis de Bourbon, only a small child at the time.. All. Woman mother sovereign honors pins cockades crosses diadem crown earrings necklace pearls ring children heir kids bandage medallion portrait dead father babys garment uniform chair back wood inlay white red blue.