Nielsen Hayden genealogy
Descendants of Beatrix of Sicily-Aragón
1326 - 1365 (39 years)Father: Pietro II of Aragón, King of Sicily (1304 - 15 Aug 1342 Calascibetta, Sicily)
Mother: Elisabeth of Carinthia (Abt 1298 - 1352)
Beatrix of Sicily-Aragón (1326 - 12 Oct 1365)
Ruprecht II (12 May 1325 - 6 Jan 1398)(m. 1345)
   └─ Anna of Rhein (1346 - 30 Nov 1415)
    Wilhelm II-VII of Jülich (Abt 1348 - 25 Jun 1408)(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)