Béatrix was the daughter of Simon IV de Passavant and Isabelle de Joinville. The date and place of her birth have not been found.
Her husband was Geoffroi de Deuilly. They were married, but the date and place have not been found. They had no known children.
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Simon IV de Passavant |
Simon III de Clefmont |
Simon II de Clefmont |
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Isabelle de Joinville |
Simon I de Joinville |
Geoffroy IV de Joinville |
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Ermengarde de Montclair |
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