- Born on March 8, 1717
- Deceased on November 5, 1792, at the age of 75 years
Parents
- Jean Henry Forget de Barst (1689 - 1768), écuyer, seigneur de Kerprich-Hemmersdorf, capitaine-prévôt de Siersberg
- Charlotte Caillou de Valmont (1693 - 1762)
Family
- Married on December 15, 1739 in Kerprich-aux-Bois, with Jean-François de Roucy (1695 - 1765), chevalier, comte de Roucy, issuing
- Odile (1741 - 1819)
- Charles-Gaspard (1743 - 1833)
- Anne-Marie (1745 - 1800)
- Ferdinand (1747 - 1820)
- Éloi (1748 - 1750)
- Jean-Henri (1751 - 1790)
- Charles-François (1753 - 1837)
- Jean-Philippe (1755 - )
- Marie-Thérèse (1759 - 1844)
- Charlotte (1761 - 1849)