Michael Gilbery ( 1913 - 2000 ) was a British painter. Michael Gilbery s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 398.87 USD for Portrait of an au pair in 2005 to 1551.16 USD for Jews at prayer on the Day of Atonement in 2005 , based on the size and medium of the artwork.