Hildegard of Flanders countess of Holland (ca. 938 - 10 april 990) (936-990) (0936–0990) Parents Adele of Vermandois Arnulf I, Count of Flanders Children Egbert Arnulf, Count of Holland Erlinde of Holland Siblings Liutgarde of Flanders Baldwin III, Count of Flanders Egbert of Flanders Ermengarde-Gerberga of Anjou Elstrude de Flandre unknown Flemensis Partners Dirk II, Count of Holland
