Louis Théodore François d'Ongnies
- Born on August 14, 1694 in Brussels
- Deceased on January 2, 1766, at the age of 71 years
Family
- Married with Michelle Eugénie d'Argenteau (1707 - ), issuing
Marie Élisabeth Louise Eugénie Boniface ( - 1789)
Occupations
- conseiller intime d'État et chambellan de l'impératrice Marie-Therèse