Augustin Guillaume de Lannoy
- Born on December 28, 1798
- Deceased on January 11, 1799, in infancy
Parents
- Jacques de Lannoy (1769 - 1835), comte de Lannoy, chambellan de Guillaume Ier, roi des Pays-Bas
- Louise d'Ursel (1775 - 1834), comtesse d'Ursel