Guillaume was born in 1224, the son of Guillaume II de Dampierre and Marguerite II de Constantinople. The place is not known.
He died on 06 JUN 1251. The place is not known.
His wife was Beatrix von Brabant, who he married in NOV 1247. The place has not been found. They had no known children.
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Guillaume III de Dampierre |
Guillaume II de Dampierre |
Guy II de Dampierre |
Guillaume I de Dampierre |
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Ermengarde de Toucy |
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Mahaut de Bourbon |
Archambaud de Bourbon |
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Alix de Bourgogne |
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Marguerite II de Constantinople |
Baudouin de Hollande |
Baudouin de Hainaut |
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Marguerite I d'Alsace |
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Marie de Champagne |
Henri I de Blois |
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Marie de France |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1224 |
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| Death | 6 JUN 1251 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Courtrai | |||||
| Nobility Title | comte de Flandre |