Leonello d'Este
Member of the House of Este
Leonello d'Este was Marquess of Ferrara, Modena, and Reggio Emilia from 1441 to 1450. Despite the presence of legitimate children, Leonello was favoured by his father as his successor. Wikipedia
Born: September 21, 1407, Ferrara, Italy
Died: October 1, 1450 (age 43 years), Voghiera, Italy
Children: Niccolò d'Este
Siblings: Borso d'Este
Spouse: Maria of Aragon (m. 1444–1450) and Margherita Gonzaga, Marquise of Ferrara (m. 1435–1439)
Parents: Niccolò III d'Este and Stella de' Tolomei