ca. 1767 Family of the Duke of Penthièvre by Jean-Baptiste Charpentier (Château de Sceaux - Sceaux, Hauts-de-Seine France)
From Wikimedia; size doubled by gogm.
The men wear order sashes while the Ladies wear dresses with flowing engageantes, panniers, and over-skirts in this Charpentier portrait from about 1767.
Keywords: 1767, Charpentier, Blot, Louise Marie Adelaide de Bourbon, Maria Teresa Felicitas d'Este, Bourbon family, Este family, Orléans family, Princess, Duchess, French, straight coiffure, floral headdress, square neckline, three quarter length close sleeves, bows, engageantes, lace, panniers, over-skirt, flounces, shoes