Léon Henri Thommin
- Born on October 16, 1858 in Cherbourg-Octeville
- Deceased before 1937
Parents
- Jacques Thommin (1826 - 1897), rentier
- Augustine Guerrand (1830 - 1921)
Family
- Married on July 1, 1886 in Cherbourg-Octeville, with Pauline Célestine Bonnemains (1861 - ), directrice d'école maternelle
Occupations
- écrivain aux travaux Hydrauliques