- Born on December 7, 1724 in Augan, at ancien manoir de Lemo
Parents
- Thomas-François Le Doüarain (1683 - 1754), chevalier, seigneur de Lémo
- Marie-Madeleine Desgrées (c. 1696 - 1743)
Family
- Married on October 12, 1744 in Malestroit, with Françoise de La Fresnaye (1724 - ), issuing
- Jean-Marie (1748 - )