Guillaume was born about 1160, the son of Robert V de Béthune and Adélaïde de Saint-Pôl. The place is not known.
He died in 1214. The place is not known.
His wife was Mathilde de Dendermonde. They were married, but the date and place have not been found. Their five known children were Robert VII (1201-1248), Guillaume (c1202-1243), Aleyde (c1205-?), Jean (c1205-?) and Daniel (?-1228).
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Guillaume II de Béthune |
Robert V de Béthune |
Guillaume I de Béthune |
Robert IV de Béthune |
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Adélaïde de Péronne |
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Clémence de Cambrai-Oisy |
Hugues II d'Oisy |
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Heldiarne de Mons |
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Adélaïde de Saint-Pôl |
Hugues III de Campdavaine |
Hugues II de Campdavaine |
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Hélisende de Ponthieu |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1160 |
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| Death | 1214 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Locres |