Jeanne of Bar consort marquise of Montferrat (d. 1402) Parents Marie of Valois, Duchess of Bar Robert I, Duke of Bar Children Sophia of Montferrat John Jacob, Marquess of Montferrat Siblings Philip of Bar Edward III, Duke of Bar John of Bar Yolande of Bar Violant of Bar Henry of Bar Louis I, Duke of Bar Marie of Bar Bonne of Bar Partners Theodore II, Marquess of Montferrat