Friedrich Wilhelm Weidemann ( 1668 - 1750 ) was a German painter. Friedrich Wilhelm Weidemann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 5064.03 USD for PORTRAIT OF QUEEN SOPHIE DOROTHEA OF PRUSSIA (1687-1757) , WIFE OF KING FRIEDRICH WILHELM I in 2005 to 10255.4 USD for PORTRAIT OF QUEEN SOPHIA DOROTHEA OF PRUSSIA (1687-17