Roger Koechlin
- Born on December 29, 1887 in Sambreville, at Auvelais
- Deceased on October 9, 1971 in Bihorel, at the age of 83 years
Parents
- Joseph Jacques Koechlin (1844 - 1888), minotier à Mulhouse, chimiste à Saint-Denis
- Claire Witz (1852 - 1923)
Family
- Married on May 17, 1919 in Bernis, with Thérèse Walsh (1888 - 1965)
Occupations
- négociant à Enghien