- Born on December 14, 1751
- Deceased on April 22, 1812 in Bornem, at the age of 60 years
Parents
- Antoine François Philippe de Cunchy (1711 - 1775), chevalier, seigneur de Fleury, capitaine au régiment de la Marine
- Catherine Marguerite Philippine Brigitte de La Motte-Bellebronne ( - 1775), dame de Pommeras
Family
- Married on December 14, 1781, with Philippe Malet de Coupigny (1745 - 1810), seigneur de Fouquières, issuing
Raoul (1787 - 1849)