Charles De Castillon (after) ( - ) is a painter. Charles De Castillon (after) s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 703.62 USD for Napoléon, Empereur des français, Roi d'Italie par Pierre Audouin (Le Blanc 29) Joséphine, Impératrice des français, Reine d'Ital in 2006