- Born on February 2, 1687 in Plédéliac
- Deceased on September 3, 1745 in Saint-Glen, at the age of 58 years
Parents
- Jean Mouësan (1654 - ), écuyer, seigneur de La Costière
- Anne Françoise de La Celle
Family
- Married on January 20, 1729 in Saint-Glen, with Charlotte du Chastel, dame de La Villemorin, issuing
Jeanne Claude (1730 - )- Jacques Louis François (1732 - )
- Florence Jacquemine (1733 - )
- Jean-Augustin (1734 - 1773)
- Marie Louise (1735 - )