Wilhelm was the son of Ludwig IV von Hessen-Kassel but his mother is unknown. The date and place of his birth have not been found.
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Ludwig IV von Hessen-Kassel |
Ludwig III (I) von Hessen |
Hermann II von Hessen |
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Margarete von Nürnberg |
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Anna von Sachsen |
Friedrich I von Sachsen |
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Katharina von Braunschweig-Lüneburg |
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