Jean de Grassin
- Born in 1877 in Versailles
- Deceased in 1952 in Menton, at the approximate age of 74 years
Parents
- Albert de Grassin (1839 - 1897), officier
- Isabelle Dubois du Coudray (1849 - 1880)
Family
- Married in 1903, with Marie Laville (1878 - 1915)