Grotkovský Ján ( 1902 - 1961 ) was a painter. Grotkovský Ján s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 226.02 USD for Zima v Tatr√°ch in 2013 to 900.17 USD for Fatra - Big Rozsutec in 2016 , based on the size and medium of the artwork.