Jean II de Châteauvillain
Jean II de Châteauvillain (born after 1285, died 1312) was lord of Châteauvillain, Arc-en-Barrois and Pleurs in Champagne. Eldest son of Simon II de Châteauvillain and Marie de Dampierre, he succeeded his father in 1306, his grandfather Jean I, called the Blind, being still alive. That year he married Marie de Roucy, who bore him Jean and Guillaume.
He died in 1312 leaving two young children and appointed Simon de Choiseul their guardian. At the request of relatives, Philip the Fair instead named other guardians in March 1313.