Ingeborg Seidelin ( 1872 - 1914 ) was a Danish painter. Ingeborg Seidelin s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 11.08 USD for Blomsteropstilling in 2004 to 624.02 USD for Portrait of the Danish painter I. T. Hansen (1848-1912) at his easel. in 2011 , based on the size and medium of the artwork.