Marthe Legrix de La Salle

Assuming that the inscription on the back of this pastel is correct, this is Marthe Legrix de La Salle (1716–1777), daughter of a successful draper in Bordeaux. She married Jacques IV Le Grix (or Legrix) de La Salle in Bordeaux in 1733. According to the memoirs of her son Jacques, Marthe had a k...