Franz Martin Mayr ( 1700 - ) is a painter. Franz Martin Mayr s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 4518.41 USD for BILDNIS ZWEIER KINDER MIT DEM POLNISCHEN ORDEN DES WEISSEN ADLERS IN F√úRSTLICHEM AMBIENTE in 2005