Nicolas Pierre Loir ( 1624 - 1679 ) was a French painter. Nicolas Pierre Loir s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 919.54 USD for La Vierge à l'Enfant avec Sainte Elisabeth et Saint Jean-Baptiste in 2005 to 4279.43 USD for Vierge à l'Enfant dans un ovale peint in 2013 , based on the size and medium of the artwork.