Guillaume de Chalon
- Born in 1277
- Killed on August 18, 1304 in Mons-en-Pévèle, at the approximate age of 26 years
Parents
- Jean de Chalon, seigneur de Rochefort
- Alix de Bourgogne, comtesse d'Auxerre
Family
- Married in 1292, with Eleonora di Savoia (1280 - 1324), issuing
- Jean (1292 - 1362)