- Born on November 15, 1879 in Ouilly-le-Tesson
- Deceased on April 16, 1954 in Caen, at the age of 74 years
Parents
- Guillaume de Morell d'Aubigny d'Assy (1838 - 1923), chevalier, marquis d'Assy
- Guillemette Achard de Bonvouloir (1845 - 1924)
Family
- Married on November 16, 1922 in Missy, with Marie de Lavau (1888 - 1943)