Marie Marguerite Chauchat
- Born on April 23, 1864 in Paris
Parents
- Henri Chauchat (1832 - 1897), conseiller d'État, chef de cabinet du ministre des Travaux publics
- Marie Geoffroy-Château (1839 - 1909)
Family
- Married on April 18, 1885 in Paris, with Joseph Maurice Firmin-Didot (1859 - 1925), imprimeur, libraire editeur à Paris, issuing
