List of 19 descendants of Marie-Hélène Hardenpont found in 10 iterations

Marie-Hélène Hardenpont (21/04/1704-01/01/1742)
Marie de Pestre (1731-1827)
Angélique Pollart (1756-1840)
Edouard de Rouillé (1786-1870)
Cornélie de Rouillé (16/01/1817-27/11/1892)
Roger de la Barre d'Erquelinnes (22/09/1854-02/04/1918)
Marguerite de la Barre d'Erquelinnes (11/05/1895-1988)
Didier d'Ursel (04/04/1931-05/09/2012)
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