John Alonzo Williams ( 1869 - 1951 ) was an American painter. John Alonzo Williams s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 484.07 USD for CAT SITTING IN FRONT OF A WINDOW; CAT ON A TABLE in 2007 to 3200 USD for Villefranche in 2013 , based on the size and medium of the artwork.