Marie de Châtillon viscountess of Blaigny (- Abt 25 Feb 1394) (b. 1363) Parents Gaucher X de Châtillon Jeanne de Coucy Children Agnes de Montfaucon, Dame de Marnay Henriette, Countess of Montbéliard Siblings Jeanne de Châtillon Partners Henry II of Montfaucon