Léonce Jules Albert Stéphanus Marie Joseph de Bournonville

• 
• Born on December 23, 1878 in Guînes
• Deceased on September 4, 1944 in Hesmond, at the age of 65 years

Parents

• Léonce de Bournonville (1844 - 1914), maire de Guines
• Clémence Eugénie Victoria de Werbier d'Antigneul (1840 - )