Nielsen Hayden genealogy
Descendants of Wilhelm II-VII of Jülich
Abt 1348 - 1408 (~ 60 years)Father: Gerhard VI of Jülich ( - 18 May 1360)
Mother: Margareta von Ravensberg ( - 13 Feb 1389)
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)
       └─ Elizabeth of Brunswick-Göttingen ( - Aft 29 Sep 1444)
        Erich of Brunswick ( - 28 May 1427 bur.St. Alexander, Einbeck, Lower Saxony, germany)
        (m. Between 1 Jul 1405 and 14 Jul 1405)
        (m. Between 1 Jul 1405 and 14 Jul 1405)
           └─ Anna of Brunswick-Grubenhagen (Abt 1420 - 9 Oct 1474 Nannhofen, Bavaria, Germany)
            + Albrecht III of Bavaria (Munich, Bavaria, Germany;27 Mar 1401 - 29 Feb 1460)
            (m. 22 Jan 1437 Munich, Bavaria, Germany)
            (m. 22 Jan 1437 Munich, Bavaria, Germany)