- Born in 1851
- Deceased on April 19, 1901 in Paris, at the approximate age of 49 years
- Burial on April 22, 1901
Parents
- Léopold de Foucault, alias le Comte de Foucault (1803 - 1858)
- Thérèse Pasquier (1815 - 1900)
Family
- Married on February 9, 1885 in La Flèche, with Aglaë Saint-Ange-Legé (1859 - 1930), issuing
Private- Guy (c. 1886 - 1893)
- Private
- Marie-Thérèse (1887 - 1942)
- Marthe (1899 - 1976)