- Born on April 5, 1869 in Maastricht
- Deceased on April 19, 1925 in Vaux-sur-Sûre, at the age of 56 years
Parents
- Adolphe de Coune (1837 - 1904), écuyer
- Clotilde Schoenmaeckers (1847 - 1920)
Family
- Married on May 24, 1904 in Lanaken, with Laure Du Monceau (1862 - 1933), issuing
