Yolande of Bar consort duchess of Julich and Berg (d. 1421) Parents Marie of Valois, Duchess of Bar Robert I, Duke of Bar Children Ruprecht von Jülich-Berg Siblings Philip of Bar Edward III, Duke of Bar John of Bar Violant of Bar Henry of Bar Jeanne of Bar Louis I, Duke of Bar Marie of Bar Bonne of Bar Partners Adolf, Duke of Jülich-Berg