Isabelle was the daughter of Guy III de Dampierre and Isabelle de Luxembourg. The date and place of her birth have not been found.
She died in 1323. The place is not known.
Her husband was Jean I de Fiennes, who she married in 1307. The place has not been found. They had no known children.
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Isabelle de Dampierre |
Guy III de Dampierre |
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Isabelle de Luxembourg |
Henri de Luxembourg |
Waléran III de Limbourg |
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Ermesinde I de Luxembourg |
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Marguerite de Bar-Mousson |
Henri II de Bar |
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Philippe de Dreux |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Death | 1323 |
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