Léonard Hippolyte Havard
- Born on April 19, 1884 in Cormeilles-en-Vexin
- Deceased on January 5, 1975 in Laon, at the age of 90 years
Parents
- Jean Louis Havard (1850 - ), cordonnier
- Marie Louise Léonie Blot (1854 - 1924)
Family
- Married on December 29, 1909 in Jouy-le-Moutier, with Marie Claire Guetin (1890 - )