She appears to be the daughter of Daniel Frederich Calame and Henriette Favre-Bulle of La Chaux-du-Milieu,and widow of Jules-Ami Huguenin-Bergenat(son of Benjamin Huguenin-Bergenat and Henriette Le Fleur/Loeffler). Jules-Ami died 2 Oct.1847 at Le Locle.