Marie of Namur (1322-1353) (b. 1322) Parents John I, Marquis of Namur Marie of Artois Children Jolande|Yolande de Bar, Heiress of Ancerville Maria von Sponheim Gravin van Vianden Elisabeth de Bar Siblings Philip III, Marquis of Namur Blanche of Namur John II, Marquis of Namur Louis de Dampierre Elisabeth, Countess of Namur Henri de Dampierre Robert of Namur William I, Marquis of Namur Guy II, Marquis of Namur Partners Henry II of Vianden Theobald of Bar, Seigneur de Pierrepont