Ancestor no. 11 of Augustin Cochin, on his father’s side, in the Pierfit collaborative tree on Geneanet.
The man8rove collaborative database gives her as “Marie Marguerite Chauchat (1864 - )”.
Brothers and sisters, according to the Pierfit tree: Louis (1863 – 1917), Jeanne (1868 – 1960).
- Parent of
- Marthe Firmin-Didot (1889 – 1973)
- Married
- Maurice Firmin-Didot, in 1885