- Born on November 20, 1890 in Versailles
- Deceased on March 19, 1924 in Paris, at the age of 33 years
Parents
- Christian de Sommyèvre (1864 - 1951)
- Germaine Couq Basquez de Reboul (1868 - 1951)
Family
- Married on March 27, 1922 in Paris, with Solange Le Nepvou de Carfort (1892 - 1984)