Jean Ducayer (attributed To) ( - ) is a French painter. Jean Ducayer (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2263.74 USD for PORTRAIT DE JEUNE FEMME À LA BROCHE ROUGE in 2010 to 3785.15 USD for Portrait de jeune femme en habit brodé d'hermine in 2016 , based on the size and medium of the artwork.