A portrait of Princess Ekaterina Dmitrievna Golitsyna by Louis-Michel van Loo, 1759.
A portrait of Anna Amalia, Duchess of Saxe-Weimar-Eisenach by Johann Ernst Heinsius, circa 1769. Heinsius painted several variations of this portrait, including a later version in 1773 which doesn't include the pug in the corner.
A portrait of the marquess de Pontejos by Francisco de Goya, circa 1786.
A portrait of Bárbara de Braganza, queen consort of Spain by Domenico Duprà, 1725.
Detail from a portrait of the family of Frederick, Prince of Wales by George Knapton, 1751. Full portrait.