What title did the mother of Archduke Charles, Duke of Teschen hold in Tuscany?
Archduke Charles, Duke of Teschen: Archduke Charles of Austria, Duke of Teschen (German: Erzherzog Carl Ludwig Johann Joseph Laurentius von Österreich, Herzog von Teschen; 5 September 1771 – 30 April 1847) was an Austrian field-marshal, the third son of Emperor Leopold II and his wife, Maria Luisa of Spain. Maria Luisa of Spain: Infanta Maria Luisa of Spain (Spanish: "María Luisa", German: "Maria Ludovika") (24 November 1745 – 15 May 1792) was Holy Roman Empress, German Queen, Queen of Hungary and Bohemia, Grand Duchess of Tuscany as the spouse of Leopold II, Holy Roman Emperor.
Grand Duchess