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- Born on June 6, 1868 in Mulhouse
- Deceased on August 27, 1869 in this municipality, in infancy
Parents
- Nicolas Koechlin (1838 - 1892), industriel à Mulhouse et l'Isle-sur-le-Doubs en constructions mécaniques (André Koechlin & Cie)
- Juliette Meiner (1844 - 1931), rentière