Hervé Gravier de Vergennes

• 
• Born on July 10, 1881 in Ronchères
• Deceased on December 16, 1967 in Neuilly-sur-Seine, at the age of 86 years

Parents

• Maurice Gravier de Vergennes (1856 - 1911)
• Marguerite Roussel de Courcy (1860 - 1943)