Béatrice was the daughter of Ansleme I de Campdavaine and Eustachie de Blois. The date and place of her birth have not been found.
Her husband was Jean I de Ponthieu, who she married in ABT 1177. The place has not been found. Their five known children were Adèle (>1177-?), Guillaume III (>1179-1221), Marguerite (c1180-?), Agnès (1180-?) and Hélène (?-?).
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Ansleme I de Campdavaine |
Hugues III de Campdavaine |
Hugues II de Campdavaine |
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Hélisende de Ponthieu |
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Eustachie de Blois |
Eustache IV de Blois |
Étienne d'Angleterre |
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Mathilde de Bologne |
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