Jean-Joseph de Longueau Saint-Michel
- Born on August 29, 1864 in Montfort-l'Amaury
- Deceased in 1919 in Saint-Michel, at the approximate age of 54 years
Parents
- Frédéric Ernest de Longueau Saint-Michel (1832 - 1910)
- Louise Dulieu (1839 - 1879)
Family
- Married on April 7, 1894 in Paris, with Jeanne Loisson de Guinaumont (1867 - 1951), issuing