John II of Viennois

Jean II de la Tour du Pin (1280 – 5 March 1319) succeeded his father Humbert I as dauphin of Viennois (then part of the Holy Roman Empire) from 1306 to 1318.

His mother was Anne of Burgundy, dauphine du Viennois.

In 1296 he married Beatrice of Hungary,[1] daughter of Charles Martel of Anjou, titular king of Hungary, and his wife Klementia of Habsburg.

They had two children: