Johann was the son of Heinrich II von Fürstenberg and Verena von Freiburg-Badenweiler. The date and place of his birth have not been found.
He died about 1365. The place is not known.
His wife was Johanna von Signau, who he married in 1348. The place has not been found. They had no known children.
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Johann I von Fürstenberg |
Heinrich II von Fürstenberg |
Friedrich I von Fürstenberg |
Heinrich I von Urach |
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Agnes von Truhendigen |
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Udelhild von Wolfach |
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Verena von Freiburg-Badenweiler |
Heinrich von Freiburg-Badenweiler |
Konrad I von Urach-Freiburg |
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Sofie von Zollern-Nürnberg |
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Anna z Vartemberka |
Beneš I z Vartemberka |
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Anežka z Přibyslavi |
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | ABT 1365 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | graf von Fürstenberg |