Jan Baptist Lambrechts ( 1680 - 1731 ) was a Flemish painter. Jan Baptist Lambrechts s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 375 USD for PORTRAIT OF A BEAUTY in 2004 to 9307.34 USD for Arlequin courtisant une jeune femme; Arlequin dans un bal in 2005 , based on the size and medium of the artwork.