Susan Mary ('lily') Yeats ( 1866 - 1949 ) was a painter. Susan Mary ('lily') Yeats s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3484.56 USD for TWO MAGPIES ON A STONE WALL, c. 1934 in 2008 to 6517.21 USD for THREE EMBROIDERIES in 2017 , based on the size and medium of the artwork.