Nielsen Hayden genealogy
Descendants of Mechtilde of Brandenburg
1300 - 1329 (~ 27 years)Father: Hermann of Brandenburg (Abt 1275 - Jan 1308)
Mother: Anna of Austria (Between 1275 and 1280 - 10 Mar 1327 Breslau, Silesia)
Mechtilde of Brandenburg (Between 1298 and 1300 - Between Jul 1325 and 31 Mar 1329)
Heinrich II of Silesia (Between 1289 and 1293 - 22 Jan 1342 bur.Zagan, Zagan, Silesia, Poland)
(m. Between 5 Jan 1310 and 29 Feb 1312)
(m. Between 5 Jan 1310 and 29 Feb 1312)
   ├─ Heinrich III of Silesia (Between 1312 and 1321 -
   │ 13 Apr 1369 bur.Augustinian Cloister, Zagan, Zagan, Silesia, Poland)
   │ 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)
   │         + Rudolf III of Saxony (Abt 1373 - 9 Jun 1419 bur.Wittenberg, Saxony-Anhalt, Germany)(m. 6 Mar 1396)
   └─ Agnes von Schlesien (Between 1312 and 1321 - 7 Jul 1362)
    Ludwig I von Schliesen-Liegnitz (Abt 1311 - Between 6 Dec 1398 and 23 Dec 1398)(m. Bef 1345)
       └─ Margareta von Schliesen-Brieg (Aft 1346 - 26 Feb 1386 The Hague, Netherlands)
        Albrecht I (25 Jul 1336 Munich, Bavaria, Germany - 12 Dec 1404 The Hague, Netherlands)
        (m. 28 Jul 1353 Prague, Bohemia)
        (m. 28 Jul 1353 Prague, Bohemia)
           └─ Margareta of Bavaria (1363 - 24 Jan 1424 Dijon, Côte-d'Or, Burgundy, France) =>
            + Jean of Burgundy (28 May 1371 Dijon, Côte-d'Or, Burgundy, France - 10 Sep 1419 bur.Dijon, Côte-d'Or,
            Burgundy, France)(m. 12 Apr 1385 Cambrai, Hauts-de-France, France)
            Burgundy, France)(m. 12 Apr 1385 Cambrai, Hauts-de-France, France)