Charles Le Tonnelier-Breteuil
Charles Le was born on May 7th, 1730.  He died at the age of 53 on November 3rd, 1783.

 Olympe Marguerite De Siry
Olympe Marguerite De was born on November 24th, 1755 in Paris, France.  She died at the age of 57 on June 28th, 1813 in Paris, France.

 Achille Le Tonnelier-Breteuil
Achille Le was born in 1781.  He died at the age of 83 in 1864.

 Charlotte Le Tonnelier-Breteuil
Charlotte Le was born about 1783.