Gustave Loyseau de Grandmaison
- Born on January 25, 1849 in Mauprévoir
- Deceased on July 28, 1931 in Paris, at the age of 82 years
Parents
- Charles Loyseau de Grandmaison (1818 - 1875)
- Élisabeth de Pertat (1823 - 1886)
Family
- Married on May 14, 1877 in Chasseneuil-du-Poitou, with Marthe Arlin (1858 - ), issuing