Raymond Koechlin (* 6. July 1860; † 9. November 1931) was a französischer Journalist und Kunstsammler. He was 71 years old. He was married to Hélène Bouwens van der Boijen.
Life Events
2 Events
1860
Born in Mulhouse, Grand Est
1931
Died in 5th arrondissement of Paris, Île-de-France