- Born on December 6, 1796 in Mulhouse
- Deceased on October 25, 1863 in this municipality, at the age of 66 years
Parents
- Josué Koechlin (1756 - 1830), maire de Mulhouse
- Anne Catherine Mieg (1768 - 1822)
Family
- Married on May 13, 1828 in Mulhouse, with Caroline Schlumberger (1810 - 1900), issuing
Caroline Amélie (1829 - 1903)- Émile (1830 - 1912)
- Eugène (1832 - 1906)
- Joseph Jacques (1844 - 1888)
Occupations
- maire de Mulhouse
- conseiller municipal de Mulhouse
- manufacturier
- géologue
- paléontologue