Heilwig was the daughter of Hermann I von Frohburg but her mother is unknown. The date and place of her birth have not been found.
She died after 1183. The place is not known.
Her husband was Berthold IV von Zähringen, who she married in BEF 1160. The place has not been found. Their only known child was Agnes (c1158-1239).
Heilwig von Frohburg |
Volmar I von Frohburg |
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Sophie de Mousson |
Louis II de Scarpone |
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Sophie de Haute-Lorraine |
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Event | Date | Details | Source | Multimedia | Notes |
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Death | AFT 1183 |
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Note 1
Note 2