Berthold was the son of Rudolf II von Pfullendorf and Elisabeth von Bayern. The date and place of his birth have not been found.
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Rudolf II von Pfullendorf |
Ulrich von Ramsperg |
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Adelheid von Bregenz |
Ulrich X von Bregenz |
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Bertha von Rheinfelden |
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Elisabeth von Bayern |
Welf VI von Bayern |
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Uta von Calw-Sindelfingen |
Gottfried I von Calw |
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Liutgard von Zähringen |
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