Nielsen Hayden genealogy
Descendants of Katharina von Jülich
Father: Wilhelm IV (1210 - 16 Mar 1278 Aachen, Westphalia, Germany)
Mother: Margareta van Gelre ( - Bef 10 Jan 1250)
Katharina von Jülich
Johann von Arberg ( - Bef 28 Jun 1287)(m. Between 1268 and 1270)
   └─ Mechtild ( - 21 Jan 1367)
    Engelbert II (Abt 1280 - 18 Jul 1328)(m. 25 Jan 1299)
       └─ Adolf II ( - 1347 Guelders, Netherlands)
        Margaret of Kleve (Abt 1314 - Aft 1340)(m. 15 Mar 1332)
           └─ Adolf III (1334 - 7 Sep 1394 Kleves, Westphalia, Germany) =>
            + Margarete of Ravensberg (Abt 1350 -
            10 Oct 1425 Burg Monterberg near Kalkar, Kleves, Westphalia, Germany)(m. Abt 1369)
            10 Oct 1425 Burg Monterberg near Kalkar, Kleves, Westphalia, Germany)(m. Abt 1369)