- Born on September 12, 1873 in La Gacilly, at château de La Ville-Orion
- Deceased on March 31, 1934 in Paris, at the age of 60 years
Parents
- Henri de Longeaux (1838 - 1902), garde général des eaux et forêts à Charleville
- Hélène de L'Escale (1840 - 1926)
Family
- Married on September 8, 1903 in Hautefontaine, with Lisbine Collignon (1877 - 1924), issuing
Occupations
- lieutenant-colonel d'artillerie
Distinctions
- officier de l'ordre de la Légion d'honneur