#jacques wilbaut #french painters #french artists #18th century #1770s #portraits #triple portraits #aristocrats #dukes #duke de choiseul #madame de brionne #abbé barthélemy #mistresses #companions #friends #rococo #french rococo #interiors #music #lutes #waistcoats #ruffles #walking sticks #powdered wigs #french portraitists #leisure #companionship #elegance #vie douce #wilbaut