Baldwin II margrave of Flanders (0863–0918) Parents Judith of Flanders Baldwin I, Margrave of Flanders Children Ermentrude of Flanders Ealswid of Flanders Adelolf, Count of Boulogne Mathilde van Vlaanderen, Comtesse de St. Pol Arnulf I, Count of Flanders Siblings Raoul of Flanders Charles van Vlaanderen Guinidilda, Countess of Barcelona Partners Ælfthryth, Countess of Flanders
