Guillaume was the son of Jacques II de Croÿ and Marie de Picquigny. The date and place of his birth have not been found.
He died in MAR 1384. The place is not known.
His wife was Isabeau de Renty, who he married in 1345. The place has not been found. Their three known children were Jean I (c1365-1415), Éléonore (?-1404) and Marie (?-?).
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Guillaume II de Croÿ |
Jacques II de Croÿ |
Jacques I de Croÿ |
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Marguerite d'Araines |
Jean |
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Renault de Picquigny |
Jean I de Picquigny |
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Marguerite de Beaumetz |
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Jeanne de Brienne |
Jean I de Brienne |
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Béatrice de Châtillon-sur-Marne |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | MAR 1384 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | sire de Croÿ et d'Araines |
Note 1