- Born on May 10, 1802 in Tournai, at Maulde
- Deceased on October 13, 1857 in Ath, at château de Villers-Saint-Amand, at the age of 55 years
Parents
- Jean Cossée de Maulde (1759 - 1834), vicomte Cossée de Maulde, officier au service des États de Hainaut
- Hyacinthe Bouchelet de Neuville (1779 - 1863)
Family
- Married on May 19, 1828 in Saint-Dizier, with Aglaé d'Esclaibes (1803 - 1835), issuing
Émilie (1829 - 1864)- Anatole Édouard Marie (1833 - 1852)
- Auguste (1835 - 1852)
- Married on October 29, 1838 in Leuze-en-Hainaut, at Pipaix, with Victoire Clotilde Tons d'Incourt (1799 - 1854)