Françoise Marie Caroline de Costard de Saint Léger
- Born on September 13, 1896 in Dole
- Deceased on August 4, 1978, at the age of 81 years
Parents
- René Maurice de Costard de Saint Léger (1862 - 1929)
- Rose Marguerite David (1870 - 1938)
Family
- Married with Paul Julien Guerrin (1892 - 1961)