Nielsen Hayden genealogy
Descendants of Ulrich
- 1316Father: Gunther von Arnstein ( - 1284)
Ulrich ( - 1316)
Adelheid von Schladen ( - 1322)
   └─ Agnes of Lindow-Ruppin ( - 9 May 1343 bur.Franciscan cloister, Wittenberg, Saxony-Anhalt, Germany)
    Rudolf I of Saxony (Abt 1280 - 12 Mar 1356 bur.Wittenberg, Saxony-Anhalt, Germany)(m. Aft 9 Apr 1331)
       └─ Wenzel of Saxony (Abt 1337 - 15 May 1388 Hannover, Lower Saxony, Germany)
        Cäcilie da Carrara (Abt 1347 - 1427 Zahna, Wittenberg, Saxony-Anhalt, Germany)(m. 29 Jan 1367)
           └─ Rudolf III of Saxony (Abt 1373 - 9 Jun 1419 bur.Wittenberg, Saxony-Anhalt, Germany) =>
            + Barbara of Silesia-Liegnitz ( - 16 May 1435)(m. 6 Mar 1396)