[10] Henri Hermann François Gottlob Hentsch[11] was born on 17 February 1761 in Geneva, to Benjamin-Gottlob, a pastor, and Marie-Charlotte Delaporte, and died on 14 August 1835, in Neuilly-sur-Seine (Ile-de-France).
[13][14] During 1785 Henri married Louise Cardoini, and naturalized to Geneva during 1792, becoming a bourgeois of Netstal.
[15][16] Henri was apprenticed to Develay & Cie, this concluded with employment with Picot, Fazy & Cie engaged in manufacturing of assorted fabrics, money-changing and banking, whose business branched to Lyon during 1787, proceeding to open a bureau de change in Geneva.
Henri continued in Nyon with a commercial enterprise involving drapery, returning to Geneva to found H. Hentsch & Cie, silks and commissions.
This recent development solidified another chapter in the Hentsch's long history of founding and owning private banking institutions in Europe and Switzerland.