Dupuy (du Puy), Jean Baptiste Edouard Louis Camille 1770-3.apr.1822 Switzerland, Corcelles near Neuchatel - Sweden, Stockholm
violinist, singer, received his first musical instruction from his uncle named Bernard in Geneva, aged 14 he studied violin with Chabran and piano with Dussek in Paris

[Grove 1980 gives born Corcelles while Grove 2002 gives born Saint-Etienne-de-Baigorry France and raised in Geneva Switzerland without even mentioning Corcelles ; MGG1 1970 and MGG2 2005 give Corcelles as birthplace ; what needs to be observed is that Corselles as birthplace originates from Fetis 1865 who was both well informed but also impudently unreliable]