Matilda of Luxembourg (1075-1110) (1075–1110) Parents Conrad I, Count of Luxembourg Clementia of Aquitaine Children Gottfried I von Blieskastel Siblings Judith of Guelders William, Count of Luxembourg Yolande de Wassenberg Gerard II, Count of Guelders Henry III, Count of Luxembourg Ermesinde of Luxembourg, Countess of Namur Partners Gottfried III von Bliesgau