Charles I Gonzaga was Duke of Mantua and Duke of Montferrat from 1627 until his death. He was also Charles III as Duke of Nevers and Rethel, as well as Prince of Arche and Charleville.
Anna Gonzaga was an Italian French noblewoman and salonist. The youngest daughter of Charles Gonzaga, Duke of Mantua and Montferrat, and Catherine de Mayenne, Anna was "Princess Palatine" as the wife
Charles I Gonzaga of Mantua
…Benedetta Gonzaga (1614 – 30 September 1637) Anne Marie Gonzaga (1616 – 6 July 1684). Married first Henry II, Duke of Guise, and secondly Edward, Count Palatine of Simmern. Boltanski, Ariane (2006). Les ducs de…