Nielsen Hayden genealogy
Descendants of Federico II of Aragón, King of Sicily
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Father: Pedro III, King Of Aragón; King Of Sicily
(Jul 1240 - 11 Nov 1285)
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Mother: Constance of Sicily
(1249 - 1301 Barcelona, Catalonia, Spain)
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Federico II of Aragón, King of Sicily (13 Dec 1272 - 25 Jun 1337 Palermo, Sicily)
   │         + Wilhelm II-VII of Jülich
(Abt 1348 - 25 Jun 1408)(m. 1363)
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Stephan II of Bavaria
(22 Dec 1313 - 19 May 1375 Landshut, Bavaria, Germany)(m. 27 Jun 1328)
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       ├─ Stephan III of Bavaria
(Abt 1337 - 26 Sep 1413 Niederschönenfeld, Bavaria, Germany)
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       │
Taddea Visconti
(1352 Milan, Lombardy, Italy - 28 Sep 1381 Munich, Bavaria, Germany)
       │ (m. 13 Oct 1367 Milan, Lombardy, Italy)
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       │ (m. 13 Oct 1367 Milan, Lombardy, Italy)
       │    └─ Isabeau of Bavaria
(1371 Munich, Bavaria, Germany - 24 Sep 1435 Paris, France) =>
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       │     + Charles VI, King of France
(Paris, France;3 Dec 1368 - 21 Oct 1422)
       │     (m. 17 Jul 1385 Amiens, Somme, Picardie, France)
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       │     (m. 17 Jul 1385 Amiens, Somme, Picardie, France)
       │
Maddalena Visconti
(1361 - 17 Jul 1404 Burghausen, Bavaria)(m. 2 Sep 1381 Landshut, Bavaria, Germany)
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       │    └─ Elisabeth of Bavaria
(1383 Trausnitz Castle, Lanshut, Bavaria, Germany -
       │     13 Nov 1442 Ansbach Castle, Bavaria, Germany) =>
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       │     13 Nov 1442 Ansbach Castle, Bavaria, Germany) =>
       │     + Friedrich I of Brandenburg
(Between 6 Aug 1371 and 21 Nov 1371 - 20 Sep 1440 Kadolzburg Castle,
       │     Bavaria, Germany)(m. 18 Sep 1401 Schongau am Lech, Bavaria, Germany)
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       │     Bavaria, Germany)(m. 18 Sep 1401 Schongau am Lech, Bavaria, Germany)
       └─ Johann II of Bavaria
(Abt 1341 - 8 Aug 1397 Munich, Bavaria, Germany)
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Katherina of Görz
( - 31 May 1391 bur.Seligenthal, Thuringia, Germany)(m. Between Oct 1372 and Nov 1372)
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           └─ Ernst of Bavaria
(1373 - 2 Jul 1438 Munich, Bavaria, Germany) =>
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            + Elisabetta Visconti
( - 2 Feb 1432 Munich, Bavaria, Germany)(m. 24 Feb 1396 Pavia, Lombardy, Italy)
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