Marguerite Marie Couanier de Launay
- Born in 1848
Parents
- Etienne Louis Couanier de Launay (1821 - 1894)
- Rosalie Marie Boullier de La Touche (1820 - 1865)
Family
- Married with Hippolyte Perreau de Beauvais (1836 - 1903), issuing
- Marie (1880 - 1941)
Joseph- Maurice
- Jeanne Marie ( - 1894)