Petrus Renier Hubertus Knarren ( 1826 - 1869 ) was a Belgian painter. Petrus Renier Hubertus Knarren s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1100 USD for The Correspondence in 2008 to 2209.76 USD for Moeder met kind in interieur in 2017 , based on the size and medium of the artwork.