Blanche Koechlin

• 
• Born on November 17, 1895 in Neuilly-sur-Seine
• Deceased on May 26, 1993 in Mulhouse, at the age of 97 years

Parents

• Maurice Koechlin (1856 - 1946), concepteur de la structure de la Tour Eiffel
• Emma Rossier (1867 - 1956)