- Born on October 19, 1723 in Doignies, at château de Louverval
- Deceased on November 11, 1804 in this municipality, at château de Louverval, at the age of 81 years
Parents
- Charles François Joseph Malet de Coupigny (1697 - ), seigneur de Le Barque
- Marie Françoise de Briois (c. 1690 - 1772)
Family
- Married on September 1, 1760, with Marie Maximilienne Henriette de Preud'homme d'Hailly (1731 - 1773), issuing
- Constant Marie Joseph (1761 - 1804)
- François Joseph (1771 - 1844)