- Born on April 24, 1741 in Augan, at château de La Touraille
Parents
- Jean-Chrysostome Larcher (1720 - 1794), chevalier, comte de La Touraille, brigadier des armées du Roi, maréchal de camp
- Jeanne-Françoise Le Doüarain (1717 - 1742)
Family
- Married on November 16, 1773, with Perrine de La Fresnaye, dame de La Fresnaye
- Married on November 3, 1785 in Ploërmel, with Nicole-Elisabeth Mahot
Occupations
- lieutenant de vaisseau
Distinctions
- chevalier de l'ordre de Saint-Louis