Joseph Werner Le Jeune (attributed To) ( 1637 - 1710 ) was a German painter. Joseph Werner Le Jeune (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2972.65 USD for Diane et Endymion in 2004 to 21250 USD for Presumed portrait of Madame de Montespan in 2009 , based on the size and medium of the artwork.