Claim: Caroline de Maupéou who married Count René de Maupeou was born in Mulhouse and was trained by Léon Bonnat (a German Painter) and later showed her work in Paris.
Evidence: Léon Joseph Florentin Bonnat (20 June 1833 – 8 September 1922) was a French painter, Grand Officer of the Légion d'honneur and professor at the Ecole des Beaux Arts.