Yvonne de Dompierre d'Hornoy

• 
• Born on July 16, 1870 in Wailly
• Deceased on November 19, 1945 in Les Andelys, at the age of 75 years

Parents

• Louis Victor de Dompierre d'Hornoy (1842 - 1895), conseiller de préfecture
• Clarisse Léonie Grandsire (1844 - 1901)

Family

• Married on August 20, 1891 in Saint-Inglevert, with Joseph Olivier de Fontanges (1865 - 1936), officier d'infanterie