Nielsen Hayden genealogy
Descendants of Jacques de Dudzeele
Father: Sohier de Dudzeele
Mother: (Unknown) de Voormezele
Jacques de Dudzeele
Guillelmine de Straten ( - 1386)
   └─ Élisabeth de Dudzeele ( - Aft 26 Dec 1388)
    Roger de Ghistelles ( - Aft 1379)(m. Abt 1357)
       └─ Isabelle de Ghistelles ( - 1435 bur.Escornaix, now Schoorise, Belgium)
        Arnould VI de Gavre ( - 1 May 1418 bur.Escornaix, now Schoorise, Belgium)(m. Between 1380 and 1390)
            + Guy I Le Bouteillier (Abt 1400 - 1438)(m. Between Apr 1419 and 1425)
            + Simon Morhier (Abt 1390 - Between 4 Jul 1449 and 31 Oct 1452)(m. 1440)