Guillaume was born about 1202, the son of Guillaume II de Béthune and Mathilde de Dendermonde. The place is not known.
He died on 24 AUG 1243. The place is not known.
His wife was Isabelle. They were married, but the date and place have not been found. Their two known children were Mathilde (c1220-1289) and Gilles (?-?).
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Guillaume de Béthune |
Guillaume II de Béthune |
Robert V de Béthune |
Guillaume I de Béthune |
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Clémence de Cambrai-Oisy |
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Adélaïde de Saint-Pôl |
Hugues III de Campdavaine |
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Mathilde de Dendermonde |
Gautier III |
Gautier de Tenremonde |
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Renewif |
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Adélaïde de Rosoy |
Renaud de Rosoy |
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Julienne de Rumigny |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1202 |
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| Death | 24 AUG 1243 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Béthune, de Meulebeke, Locres et Hébuterne |