Charles Gonzaga, Duke of Mantua and Montferrat, French noble (d. 1637)
Charles Gonzaga (Italian: Carlo I Gonzaga) (6 May 1580 – 22 September 1637) was Duke of Mantua and Duke of Montferrat from 1627 until his death. He was also Charles III Duke of Nevers and Rethel, as well as Prince of Arche and Charleville.