René-Jacques de Foucault

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• Born on May 10, 1717 in La Gonfrière
• Deceased on July 26, 1799 in Berville-sur-Mer, at the age of 82 years

Parents

• Pierre Foucault (c. 1690 - 1720), sieur des Parcs
• Madeleine du Hamel (c. 1692 - 1729)

Family

• Married on November 27, 1756 in La Gonfrière, with Marguerite Marthe Le Grix (1731 - 1797), issuing
  • Jean (1764 - 1846)
  • Julie Sophie (1767 - 1834)