 During the reign of Robespierre, she was taken care of by the family of de Soucy's father, the Mackau family.Ernestine Lambriquet, under the name of Marie Philippine Lambriquet, married a widower called Jean-Charles-Germain Prempain, a proprietor in Paris on 7 December 1810.She died on the 30 December 1813, in Saint Denis Arrondissement, Paris, aged 35.