- Born on October 20, 1871 in Saint-Léonard-de-Noblat
- Deceased on January 5, 1912 in Viroflay, at the age of 40 years
Parents
- Gaston de Coux (1838 - 1909), marquis de Coux
- Esther de Maulmont (1848 - 1918)
Family
- Married on November 25, 1901 in Paris, at 7e, with Léonie Declosmesnil (1878 - ), issuing
- Michel (1904 - 1978)
Occupations
- journaliste