- Born on September 27, 1795 in Aachen
- Deceased on March 9, 1870 in Onderbanken, at Merkelbeek, at the age of 74 years
Parents
- Ferdinand de Negri (1768 - 1833), baron de Negri, membre du Corps équestre du Limbourg
- Jeannette Geyr von Schweppenbrug (1766 - 1838), Baronin Geyr von Schweppenbrug
Family
- Married on May 17, 1818 in Bruges, with Pauline Gilliodts (1799 - 1857), issuing
- Gustave (1820 - 1884)
Occupations
- lieutenant de hussards au service des Pays-Bas