Nielsen Hayden genealogy
Family: Friedrich IV of Nurenberg / Margareta of Görz (F13311)
m. Bef 2 Aug 1307Friedrich I-III of Nurenberg (1220-1297) 
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Helene of Saxony ( -1309)
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| Albrecht von Kärnten-Tirol ( -1292)
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| Friedrich IV of Nurenberg (1287-1332)
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| Margareta of Görz ( -1348)
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Johann I of Nürnberg ( -1357)  |