Leopold Fertbauer ( 1802 - 1875 ) was an Austrian painter. Leopold Fertbauer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 6372.67 USD for Portrait of Christina Leyden (Vienna 1833–1919; Married to Pflügl) and Marie Leyden (Vienna 1832–1852) in 2005 to 11122.65 USD for Portraits of Ferdinand Roux and his Wif in 2010 , bas