Johann was the son of Albrecht II von Braunschweig-Wolfenbüttel-Göttingen and Rixa von Werle. The date and place of his birth have not been found.
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Albrecht II von Braunschweig-Wolfenbüttel-Göttingen |
Albrecht I von Braunschweig-Lüneburg |
Otto I von Braunschweig-Lüneburg |
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Mathilde von Brandenburg |
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Alessine di Montferrato |
Bonifacio II di Montferrato |
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Margherita di Savoia |
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Rixa von Werle |
Heinrich I von Werle-Güstrow |
Nikolaus I von Werle |
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Jutta von Anhalt |
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Richiza Birgersdotter Bjälboätten |
Birger Magnuson av Bjalbo |
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Ingeborg Eriksdotter av Sverige |
Note 1
teutonic knight