ETIAM NASDENDA TREMENDUS
- Born on March 21, 1722
- Deceased in 1757, at the approximate age of 34 years
- Burial in Saint-Sauveur-le-Vicomte
Parents
- Louis Henri de Maillart d'Haneffe (1686 - 1727), marquis d'Isches
- Catherine Charlotte Emilie de Choiseul (1691 - 1763)
Family
- Married on November 26, 1740 in Paris, with Jacques d'Harcourt (1710 - 1767), marquis d'Olonde, issuing
Guillaume (1742 - 1764)- Charles (1743 - 1820)
- Charlotte Rose Françoise (1757 - 1833)