Jean-Baptiste de Lacoste de Laval
- Born on February 9, 1860 in Riom
Parents
- Achille de Lacoste de Laval (1832 - 1901), propriétaire à Riom
- Jacqueline Éléonore du Crozet (1833 - 1888)
Family
- Married on November 23, 1897 in Le Havre, with Marie Joséphine Blanche Lockhart (1872 - ), issuing
- Gérard (1903 - 1989)