Nielsen Hayden genealogy
Descendants of Kunigunde of Bohemia
1265 - 1321 (~ 56 years)Father: Przemysl Ottokar II, King of Bohemia (Abt 1230 - 26 Aug 1278)
Mother: Kunhata of Slavonia and Machva (Abt 1245 - 9 Sep 1285)
Kunigunde of Bohemia (Jan 1265 - 27 Nov 1321)
Boleslaw II of Masovia (Abt 1251 - 20 Apr 1313)(m. 1291)
   └─ Waclaw of Masovia (Abt 1293 - 23 May 1336)
    Dannila of Lithuania ( - 1364)(m. Bef 6 Dec 1320)
       └─ Anna of Masovia (Bef 1324 - 16 Feb 1363)
        Heinrich III of Silesia (Between 1312 and 1321 -
        13 Apr 1369 bur.Augustinian Cloister, Zagan, Zagan, Silesia, Poland)(m. Bef 6 Sep 1337)
        13 Apr 1369 bur.Augustinian Cloister, Zagan, Zagan, Silesia, Poland)(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)