Béatrix was the daughter of Robert III de Wavrin and Marguerite bâtarde de Flandre. The date and place of her birth have not been found.
Her husband was Isaac d'Ollehain. They were married, but the date and place have not been found. They had no known children.
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Robert III de Wavrin |
Robert II de Wavrin |
Robert III de Wavrin |
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Marguerite bâtarde de Flandre |
Louis II (III) de Dampierre |
Louis I de Dampierre |
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Marguerite I de Bourgogne |
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