- Born on August 26, 1732 in Quessoy
Parents
- Jean Louis de Kergu (1695 - 1757), chevalier, seigneur de Kergu, capitaine d'infanterie
- Françoise Claude de Kergu (1697 - ), dame de Keranot
Family
- Married on July 19, 1767 in Planguenoual, with Julienne Gaudin, dame de Pingy, issuing
Françoise Louise (1769 - )- Charlotte Louise Françoise (1772 - )