F Sigmund Lachenwitz ( 1820 - 1868 ) was a German painter. F Sigmund Lachenwitz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 619.58 USD for Wilde Hundefamilie in 2006 to 7000 USD for The Trainer in 2009 , based on the size and medium of the artwork.