John II of Viennois
Jean II de la Tour du Pin succeeded his father Humbert I as dauphin of Viennois from 1306 to 1318. His mother was Anne of Burgundy, dauphine du Viennois.
In 1296 he married Beatrice of Hungary, daughter of Charles Martel of Anjou, titular king of... Wikipedia
Born: 1280
Died: March 5, 1319 (age 39 years), Sorgues, France
Children: Guigues VIII of Viennois and Humbert II of Viennois
Parents: Humbert I of Viennois and Anne of Viennois