Franz (françois) Ryckhals (after) ( 1600 - 1647 ) was a Dutch painter. Franz (françois) Ryckhals (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 724 USD for A landscape with cattle in the foreground in 2005 to 3574.98 USD for K√ñKSINTERI√ñR MED KVINNA OCH POJKE. in 2009 , based on the size and medium of the artwork.