Nielsen Hayden genealogy
Descendants of Konrad I
1231 - 1274 (~ 45 years)Father: Henryk II of Silesia (Between 1196 and 1204 - 9 Apr 1241 Legnica, Lower Silesia, Poland)
Mother: Anna of Bohemia (Between 1201 and 1204 Prague, Bohemia - 23 Jun 1265)
Konrad I (Between 1228 and 1231 - Between 18 Apr 1273 and 9 Oct 1274)
Salomea of Poland (Abt 1225 - Apr 1267)(m. 1249)
   ├─ Henryk I-III von Schliesen (Between 1251 and 1260 - 9 Dec 1309)
   │ Matilde (1276 - Bef 31 Aug 1318)(m. Bef Apr 1290)
   │    └─ Heinrich II of Silesia (Between 1289 and 1293 - 22 Jan 1342 bur.Zagan, Zagan, Silesia, Poland)
   │     Mechtilde of Brandenburg (Between 1298 and 1300 - Between Jul 1325 and 31 Mar 1329)
   │     (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)
   │        │     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)
   │        │         (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)
   │        │             16 Nov 1464 Baiersdorf, Bavaria, Germany)(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)
   │        │                 21 Mar 1481 Copenhagen, Denmark)(m. 28 Oct 1449 Copenhagen, Denmark)
   │        └─ 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)
   │                 Côte-d'Or, Burgundy, France)(m. 12 Apr 1385 Cambrai, Hauts-de-France, France)
   │                    └─ Marie of Burgundy (Jan 1394 -
   │                     30 Oct 1463 Burg Monterberg near Kalkar, Kleves, Westphalia, Germany)
   │                     30 Oct 1463 Burg Monterberg near Kalkar, Kleves, Westphalia, Germany)
   │                     Adolf I (Kleves, Westphalia, Germany;26 Dec 1373 - 23 Sep 1448)
   │                     (m. 12 Jul 1406 Arras, Pas-de-Calais, France)
   │                     (m. 12 Jul 1406 Arras, Pas-de-Calais, France)
   │                        └─ Katherina of Kleve (25 May 1417 Kleves, Westphalia, Germany -
   │                         10 Feb 1476 Lobith, Rijnwarden, Gelderland, Netherlands) =>
   │                         10 Feb 1476 Lobith, Rijnwarden, Gelderland, Netherlands) =>
   │                         + Arnold van Egmond (Aft 17 Jul 1410 - 23 Feb 1473 Grave, Brabant,
   │                         Netherlands)(m. 26 Jan 1430 Kleves, Westphalia, Germany)
   │                         Netherlands)(m. 26 Jan 1430 Kleves, Westphalia, Germany)
   └─ Euphemia of Glogau (Between 12 Jan 1251 and 1254 - Bef 1275)
    Albert IV-I of Görz (Abt 1240 - 1304)(m. Bef 13 May 1266)
       └─ Johann Albert of Görz (Abt 1270 - Abt 1325)
        Utehild von Mätsch ( - Aft 12 Mar 1350)(m. Bef 6 Jan 1321)
           └─ Meinhard VI of Görz (Abt 1322 - Aft 6 May 1385)
            Katharina von Pfannberg ( - Between 1374 and 1375)(m. 18 Nov 1347)
               └─ Katherina of Görz ( - 31 May 1391 bur.Seligenthal, Thuringia, Germany)
                Johann II of Bavaria (Abt 1341 - 8 Aug 1397 Munich, Bavaria, Germany)
                (m. Between Oct 1372 and Nov 1372)
                (m. Between Oct 1372 and Nov 1372)
                   └─ Ernst of Bavaria (1373 - 2 Jul 1438 Munich, Bavaria, Germany)
                    Elisabetta Visconti ( - 2 Feb 1432 Munich, Bavaria, Germany)
                    (m. 24 Feb 1396 Pavia, Lombardy, Italy)
                    (m. 24 Feb 1396 Pavia, Lombardy, Italy)
                       └─ Albrecht III of Bavaria (Munich, Bavaria, Germany;27 Mar 1401 - 29 Feb 1460)
                        + Anna of Brunswick-Grubenhagen (Abt 1420 - 9 Oct 1474 Nannhofen, Bavaria, Germany)
                        (m. 22 Jan 1437 Munich, Bavaria, Germany)
                        (m. 22 Jan 1437 Munich, Bavaria, Germany)