Alexandre (pierre Alexandre) Tardieu ( 1756 - 1844 ) was a French painter. Alexandre (pierre Alexandre) Tardieu s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 321.77 USD for Marie-Antoinette, Archiduchesse d`Autriche, reine de France et de Navarre in 2004