- Born on October 12, 1748 in Lézardrieux
- Deceased on December 8, 1789 in Tréguier, at the age of 41 years
Parents
- Joseph Le Saux, Le Sceau de Kermarquer (1714 - 1768), noble homme, négociant à Tréguier
- Renée Armez (1717 - )
Family
- Married on September 30, 1776 in Tréguier, with Françoise Le Pen, Françoise Pen de Keryvon (1747 - ), issuing
- Louis (1782 - )
Occupations
- juge de paix du canton de Lézardrieux
- négociant à Tréguier