William Newnham Montauge Orpen ( 1878 - 1931 ) was an Irish painter. William Newnham Montauge Orpen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 377.24 USD for TWO MALE HEAD STUDIES in 2003 to a remarkable record 598755.83 USD for PORTRAIT OF LADY IDINA WALLACE in 2013 , based on the size and medium of the artwork.