Nielsen Hayden genealogy
Descendants of Hugo IV
Abt 1235 - Abt 1288 (~ 53 years)Father: Hugo III ( - Between Dec 1264 and Apr 1265)
Mother: Maria de Gavre
Hugo IV (Abt 1235 - Abt 1288)
   └─ Maria ( - Bef 1295)
    Gerard II d'Enghien ( - Bef 1319)(m. Bef 8 Mar 1280)
       └─ Marie d'Enghien ( - 1318)
        Guy of Flanders ( - Aft Mar 1345)
           └─ Alix of Flanders ( - Bef 4 May 1346 bur.Phalempin, Nord, France) =>
            + Jean de Luxembourg ( - 17 May 1364 bur.Phalempin, Nord, France)(m. 10 Jul 1330)