- Born on July 25, 1876
- Deceased on October 1, 1913 in Redon, at the age of 37 years
Parents
- Ferdinand de Quengo de Tonquédec (1837 - 1907)
- Eugénie de Gouyon de Coipel (1842 - 1926)
Family
- Married on June 15, 1910 in Messac, with Marie Élisabeth Rolland de Rengervé (1873 - 1914)