Guillaume was the son of Thierry II de Bar and Ermentrude de Bourgogne-Comté. The date and place of his birth have not been found.
He died before 1105. The place is not known.
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Guillaume de Montbéliard |
Thierry II de Bar |
Louis II de Scarpone |
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Mathilde Hildegarde d'Egisheim |
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Sophie de Haute-Lorraine |
Frédéric II de Bar-le-Duc |
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Mechtild von Schwaben |
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Ermentrude de Bourgogne-Comté |
Guillaume I de Bourgogne |
Renaud I de Bourgogne |
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Alice de Normandie |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BEF 1105 |
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