Died: 7 November 1737, Paris (75). Ancestor no. 569 and no. 575 of Augustin Cochin, on his father’s side, in the Pierfit collaborative tree on Geneanet.
The man8rove collaborative database gives her as “Françoise Blancvin ( - 1737)”.
- Parent of
- Pierre Charles de Longchamp (1715 – ?)
- Married
- Athanase Jean-Baptiste de Longchamp, in 1711
She appears twice in the tree, through two different lines. Go to the other entry