Swiss violinist, choir director and teacher (1822-1905)
Stäfa, Bezirk Meilen
Diablerets, Vaud
Switzerland
Gustave-Adolphe Koëlla (* 24. April 1822 in Stäfa; † 15. August 1905 in Diablerets) was a swiss violinist, choir director and teacher. He was 83 years old.