Arnulf I, Count of Flanders First Count of Flanders from 918 to 964 (0889–0965) Parents Ælfthryth, Countess of Flanders Baldwin II Children unknown Flemensis Hildegard of Flanders Egbert of Flanders Elstrude de Flandre Baldwin III, Count of Flanders Liutgarde of Flanders Siblings Adelolf, Count of Boulogne Ealswid of Flanders Mathilde van Vlaanderen, Comtesse de St. Pol Ermentrude of Flanders Partners Adele of Vermandois
