Nielsen Hayden genealogy
Descendants of Heinrich III of Silesia
1321 - 1369 (~ 57 years)Father: Heinrich II of Silesia (Between 1289 and 1293 - 22 Jan 1342 bur.Zagan, Zagan, Silesia, Poland)
Mother: Mechtilde of Brandenburg (Between 1298 and 1300 - Between Jul 1325 and 31 Mar 1329)
Heinrich III of Silesia (Between 1312 and 1321 - 13 Apr 1369 bur.Augustinian Cloister, Zagan, Zagan, Silesia, Poland)
Anna of Masovia (Bef 1324 - 16 Feb 1363)(m. Bef 6 Sep 1337)
   └─ Jadwiga of Silesia (Bef 1350 - 27 Mar 1390 bur.Legnica, Lower Silesia, Poland)
    Ruprecht of Silesia (Between 1340 and 1347 - Bef 12 Jan 1409 bur.Legnica, Lower Silesia, Poland)
    (m. Bef 10 Feb 1372)
    (m. Bef 10 Feb 1372)
       └─ Barbara of Silesia-Liegnitz ( - 16 May 1435)
        Rudolf III of Saxony (Abt 1373 - 9 Jun 1419 bur.Wittenberg, Saxony-Anhalt, Germany)(m. 6 Mar 1396)
           └─ Barbara of Saxony (Abt 1406 - 10 Oct 1465 Bayreuth, Bavaria, Germany) =>
            + Johann "the Alchemist" of Brandenburg (Bef 29 Sep 1403 - 16 Nov 1464 Baiersdorf, Bavaria, Germany)
            (m. 26 May 1412)
            (m. 26 May 1412)