Nielsen Hayden genealogy
Descendants of Margareta von Berg
Abt 1288 - Aft 1341 (~ 53 years)Father: Heinrich von Berg (Bef 1247 - Between 1290 and 1295)
Mother: Agnes von der Mark
Margareta von Berg (Abt 1288 - Aft 17 May 1341)
Otto IV ( - Between 20 Feb 1328 and 6 Mar 1328)(m. Bef 11 Nov 1311)
   └─ Margareta von Ravensberg ( - 13 Feb 1389)
    Gerhard VI of Jülich ( - 18 May 1360)(m. 1338)
       ├─ Wilhelm II-VII of Jülich (Abt 1348 - 25 Jun 1408)
       │ Anna of Rhein (1346 - 30 Nov 1415)(m. 1363)
       │    └─ Margareta of Jülich (Abt 1364 - 18 Jun 1442 Hardegsen, Lower Saxony, Germany) =>
       │     + Otto of Brunswick (Abt 1340 - 13 Dec 1394 Hardegsen, Lower Saxony, Germany)(m. Bef 24 Jun 1379)
       └─ Margarete of Ravensberg (Abt 1350 -
        10 Oct 1425 Burg Monterberg near Kalkar, Kleves, Westphalia, Germany)
        10 Oct 1425 Burg Monterberg near Kalkar, Kleves, Westphalia, Germany)
        Adolf III (1334 - 7 Sep 1394 Kleves, Westphalia, Germany)(m. Abt 1369)
           └─ Adolf I (Kleves, Westphalia, Germany;26 Dec 1373 - 23 Sep 1448) =>
            + Marie of Burgundy (Jan 1394 - 30 Oct 1463 Burg Monterberg near Kalkar, Kleves, Westphalia, Germany)
            (m. 12 Jul 1406 Arras, Pas-de-Calais, France)
            (m. 12 Jul 1406 Arras, Pas-de-Calais, France)