galleryofunknowns:Jean Claude Lemaire (fl. 18th Century), ‘Portrait of the Family of Madame de Sorqu
galleryofunknowns:Jean Claude Lemaire (fl. 18th Century), ‘Portrait of the Family of Madame de Sorquainville, nee Genevieve Antoinette de Martainville (b.1690 - d.1781)’, oil on canvas, c.1745, French, sold by Olivier d'Ythurbide Antiques; Paris, France.Jean Baptiste Perronneau (b.1715 - d.1783) painted an oil portrait of Madame de Sorquainville in 1749 (now found in the Louvre) on which the attribution of this painting is founded. -- source link