Ferrante III Gonzaga, was a Duke of Guastalla.
He was the son of Cesare II Gonzaga, Duke of Guastalla and Duke of Amalfi and Isabella Orsini. Wikipedia
Born: April 4, 1618
Died: January 11, 1678 (age 59 years), Guastalla, Italy
Great-grandparents: Cesare I Gonzaga and Camilla Borromeo
Grandchildren: Antonio Ferrante Gonzaga, Giuseppe Maria Gonzaga, Eleonora Luisa Gonzaga, and more
Grandparent: Ferrante II Gonzaga
Children: Anna Isabella Gonzaga and Maria Vittoria Gonzaga
Partner: Margherita d'Este