Did you mean: Francesco II Gonzaga, Duke of Mantua
Francesco III Gonzaga, Duke of Mantua
Member of the House of Gonzaga
Francesco III Gonzaga was Duke of Mantua and Marquess of Montferrat from 1540 until his death. He was the eldest son of Federico II Gonzaga, Duke of Mantua and his wife Margaret Paleologina. Wikipedia
Born: March 10, 1533, Mantua, Italy
Died: February 21, 1550 (age 16 years), Mantua, Italy
Spouse: Catherine of Austria, Queen of Poland (m. 1549–1550)
Parents: Federico II Gonzaga, Duke of Mantua and Margaret Paleologa