Did you mean: Francesco II Gonzaga, Duke of Mantua
Francesco IV Gonzaga was duke of Mantua and Montferrat between 9 February and 22 December 1612. Wikipedia
Born: May 7, 1586, Mantua, Italy
Died: December 22, 1612 (age 26 years), Mantua, Italy
Spouse: Margaret of Savoy, Vicereine of Portugal (m. 1608)
Children: Maria Gonzaga, Duchess of Montferrat
Grandchildren: Charles II Gonzaga, Duke of Mantua and Montferrat and Eleonora Gonzaga
Great-grandparents: Federico II Gonzaga, Duke of Mantua, Margaret Paleologa, Ferdinand I, Holy Roman Emperor, and more