Nielsen Hayden genealogy
Descendants of Mathilde of Nassau
Abt 1282 - 1323 (~ 41 years)Father: Adolf of Nassau (Abt 1250 - 2 Jul 1298)
Mother: Imagina von Isenburg in Limburg (Abt 1255 - 24 Sep 1318)
Mathilde of Nassau (Abt 1282 - 19 Jun 1323 Heidelberg, Baden-Württemberg, Germany)
Rudolf I of Bavaria (9 Oct 1274 - 12 Aug 1319)(m. 1 Sep 1294)
   └─ Adolf (27 Sep 1300 - 29 Jan 1327)
    Irmgard von Oettingen (Abt 1304 - 6 Nov 1399 Liebenau, near Worms, Germany)(m. Aug 1320)
       └─ Ruprecht II (12 May 1325 - 6 Jan 1398)
        Beatrix of Sicily-Aragón (1326 - 12 Oct 1365)(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)
                (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)
                        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)