- Born on December 5, 1854 in Dampierre-les-Bois
- Deceased on September 3, 1936 in Beaucourt, at the age of 81 years
Parents
- Octave Japy (1814 - 1879), manufacturier, fabricant d'horlogerie
- Jenny Japy (1826 - 1904)
Occupations
- sénateur du Doubs (1921 - 1929)
- polytechnicien (X 1874)
- maire de Fesches-le-Châtel (1884 - )
- industriel