Gianfrancesco I Gonzaga was Captain of the People from 1407 to 1433 and Marquis of Mantua from 1433 to 1444. He was also a condottiere. Wikipedia
Born: June 1, 1395, Mantua, Italy
Died: September 25, 1444 (age 49 years), Mantua, Italy
Parents: Francesco I Gonzaga and Margherita Malatesta
Children: Ludovico III Gonzaga, Marquis of Mantua, Cecilia Gonzaga, Carlo Gonzaga of Milan, and more
Partner: Paola Malatesta (1409–)
Great grandchildren: Francesco II Gonzaga, Marquis of Mantua, Elisabetta Gonzaga, Giovanni Gonzaga, and more
Great-grandparents: Obizzo III d'Este, Lippa Ariosti, Ridolfo II da Varano di Camerino, and more