Berthold was born about 1080, the son of Berthold II von Zähringen and Agnes von Rheinfelden. The place is not known.
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Berthold von Zähringen |
Berthold II von Zähringen |
Berthold I von Zähringen |
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Richwara von Sulzbach |
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Agnes von Rheinfelden |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Birth | ABT 1080 |
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Note 1
mort jeune