Hélène Marie Koechlin
- Born on June 9, 1862 in Mulhouse
Parents
- Auguste Koechlin (1818 - 1869), ingénieur de la maison André Koechlin & Cie à Mulhouse
- Élise Cuvier (1829 - 1891)
Family
- Married on April 19, 1884 in Montbéliard, with Louis Léon Pallez (1854 - ), capitaine d'artillerie