- Born on January 4, 1818 in Mons
- Deceased on June 8, 1891 in Hénencourt, at the age of 73 years
- Burial the next day
Parents
- Étienne Obert de Thieusies (1790 - 1871), vicomte Obert de Thieusies, chambellan du roi Guillaume des Pays-Bas, auditeur au Conseil d'État
- Marie Marin de Thieusies (1789 - 1863)
Family
- Married on October 6, 1839 in Soignies, at Thieusies, with Baudouin de Lameth (1812 - 1867), marquis de Lameth, issuing
Baudouin (1840 - 1904)- Alfred (1842 - 1916)
- Robert Martel Marie Adrien (1846 - )
- Marie Josephine Ambroisine Félicie (1854 - 1855)