Konrad was the son of Konrad III von Freiburg and Catherine de Lorraine. The date and place of his birth have not been found.
Konrad III von Freiburg |
Egino II von Freiburg |
Konrad I von Urach-Freiburg |
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Sofie von Zollern-Nürnberg |
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Katharine von Lichtenberg |
Ludwig I von Lichtenberg |
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Adelheid von Ettendorf |
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Catherine de Lorraine |
Ferry III de Lorraine |
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Marguerite de Navarre |
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Note 1
priest in Freiburg 1347