Marguerite Robichaux ( 1950 - ) is a painter. Marguerite Robichaux s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1000 USD for Flagstaff Shore' & 'Bigelow Clouds' in 2013 to 5000 USD for Ruapehu in 2014 , based on the size and medium of the artwork.