Clara Esther Klinghoffer ( 1900 - 1970 ) was a Dutch painter. Clara Esther Klinghoffer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 155.12 USD for Mother and Child in 2005 to 1392.32 USD for Portrait of a black girl in 2011 , based on the size and medium of the artwork.