Septimanie d'Egmont

Jeanne Sophie de Vignerot du Plessis
Countess of Egmont
The Countess by Roslin.
Full name
Jeanne Louise Armande Élisabeth Sophie de Vignerot du Plessis
Born(1740-03-01)1 March 1740
Montpellier, France
Died14 October 1773(1773-10-14) (aged 33)
BuriedBraine, Aisne, France
Spouses Casimir Pignatelli, Count of Egmont (1755)
FatherLouis François Armand de Vignerot du Plessis, 3rd Duke of Richelieu
MotherPrincess Élisabeth Sophie of Lorraine

Jeanne Sophie de Vignerot du Plessis (Jeanne Louise Armande Élisabeth Sophie ; 1740 – 14 October 1773) known as Septimanie d'Egmont was a French salonist.