Nielsen Hayden genealogy
Descendants of Heilwig of Friuli
860 - Aft 894 (~ 40 years)Father: St. Eberhard ( - Between 865 and 866)
Mother: Gisela of Aquitaine (Between 819 and 822 - Aft 1 Jul 874)
Heilwig of Friuli (Between 855 and 860 - Aft 894)
Hucbald ( - Bef 895)
   └─ Raoul de Gouy ( - 926)
    (Unknown heiress of Ermenfrid, count of Amiens)
       └─ Gauthier I (Abt 925 - Between 992 and 998)
        Adele
           └─ Gauthier II "le Blanc" (Abt 944 - Between 1017 and 1024) =>
            + Adele