Nielsen Hayden genealogy
Descendants of Maria d'Avesnes
- Aft 1344Father: Guy d'Avesnes, Bishop of Utrecht (Abt 1253 - 28 May 1317)
Maria d'Avesnes ( - Aft 1 Sep 1344)
Arnoud van Amstel ( - Between 12 Feb 1363 and 5 Apr 1363)(m. Bef 25 Jul 1310)
   └─ Guyote van IJsselstein ( - Aft 1370)
    Jan I (Abt 1310 - 28 Dec 1369 bur.IJsselstein, Utrecht, Netherlands)(m. 13 Mar 1331)
       └─ Arend (Abt 1340 - 9 Apr 1409 bur.IJsselstein, Utrecht, Netherlands)
        Jolanthe ( - 24 Apr 1434 bur.The Hague, Netherlands)
           └─ Jan II (Abt 1385 - 4 Jan 1451 bur.Egmond Abbey, Bergen, North Holland) =>
            + Maria van Arkel ( - 19 Jul 1415)(m. 24 Jun 1409)