Robert Ketelslegers ( 1939 - ) is a Belgian painter. Robert Ketelslegers s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 269.11 USD for Le trompettiste in 2009 to 1276.51 USD for `Petite fleur coincte et jolye` in 2010 , based on the size and medium of the artwork.