Nielsen Hayden genealogy
Descendants of Otto of Brunswick
Abt 1340 - 1394 (~ 54 years)Father: Ernst of Brunswick (1305 - 24 Apr 1367)
Mother: Elizabeth von Hessen ( - 7 Mar 1390)
Otto of Brunswick (Abt 1340 - 13 Dec 1394 Hardegsen, Lower Saxony, Germany)
Margareta of Jülich (Abt 1364 - 18 Jun 1442 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)