Ancestor no. 42 of Augustin Cochin, on his father’s side, in the Pierfit collaborative tree on Geneanet.
The man8rove collaborative database gives him as “Joseph Édouard Couïn de Grandchamp (1806 - 1861), auditeur au Conseil d’État”.
- Parent of
- Louise Couïn de Grandchamp (1835 – ?)
- Married
- Louise Laure Tirlet