Marie Louise Philomène de Costard de Saint-Léger
- Born on September 4, 1897
- Deceased on November 27, 1979, at the age of 82 years
Parents
- Léonce Arthur de Costard de Saint-Léger (1867 - 1937)
- Louise Marie Casoletti (1872 - 1944)
Family
- Married on March 31, 1922 in Villadossola, with Carlo Crowther (1884 - 1938)