Portraits of children from a bit back. French. Jean-Baptiste Isabey, artist. Living from 1767 to 1855 he also did portraits of Marie Antoinette, Napoleon, and Josephine.

Portrait of Eustachine Jeanne Dosmond
Portrait of Eustachine Jeanne Dosmond. 1828. In the public domain due to age. via https://pixels.com/featured/portrait-of-eustachine-jeanne-dosmond-jean-baptiste-isabey.html
Portrait of a young boy. 1835.
Portrait of a young boy. 1835. Watercolor with gouache over a black pencil line. Image © Expertissim. Fair use license. via https://en.expertissim.com/jean-baptiste-isabey-1767-1855-portrait-young-boy-12151557
Portrait of Countess Rosa Festetics. 1835.
Portrait of Countess Rosa Festetics. 1835. Watercolor over pencil with white highlights on a chamois colored card. Image © Lempertz Auctions. Fair use license. via https://www.lempertz.com/fr/catalogue/lot/1132-2/1510-jean-baptiste-isabey.html