"Prince Karl Christian Joseph of Saxony - in English, Charles of Saxony - (13 July 1733 – 16 June 1796) was a German prince of the House of Wettin and Duke of Courland and Semigallia. Born in Dresden, he was the fifth son of Augustus III, King of Poland and Elector of Saxony, and Maria Josepha of Austria. He is an ancestor of the Italian House of Savoy." - (en.wikipedia.org 07.06.2020)