Ermengarde of Anjou, Duchess of Burgundy Countess consort of Gâtinais and later Duchess consort of Burgundy (1018–1076) Parents Hildegard of Sundgau Fulk III, Count of Anjou Children Constance of Burgundy Geoffrey III of Anjou Fulk le Réchin Hildegarde de Gâtinais Hildegarde of Burgundy Siblings Geoffrey II, Count of Anjou Adèle de Vendôme-Anjou Partners Robert I of Burgundy Geoffrey II, Count of Gâtinais