Marie Joséphine Blanche Lockhart
- Born on August 3, 1872 in Sainte-Adresse
Parents
- James Andrew Lockhart (1825 - 1878)
- Anne Marie Ernestine Berryer (1832 - 1883)
Family
- Married on November 23, 1897 in Le Havre, with Jean-Baptiste de Lacoste de Laval (1860 - ), issuing
Gérard (1903 - 1989)