Nielsen Hayden genealogy
Descendants of Jadwiga of Silesia
Bef 1350 - 1390 (> 40 years)Father: Heinrich III of Silesia (Between 1312 and 1321 - 13 Apr 1369 bur.Augustinian Cloister, Zagan, Zagan, Silesia, Poland)
Mother: Anna of Masovia (Bef 1324 - 16 Feb 1363)
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)
   └─ 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)
           └─ Dorothea of Brandenburg (1430 - 10 Nov 1495 Kalundborg, Denmark) =>
            + Christian I, King of Denmark, Norway, and Sweden (Feb 1426 - 21 Mar 1481 Copenhagen, Denmark)
            (m. 28 Oct 1449 Copenhagen, Denmark)
            (m. 28 Oct 1449 Copenhagen, Denmark)