Brynolf Wennerberg ( 1886 - 1950 ) was a Swedish painter. Brynolf Wennerberg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 954.07 USD for Before the Party in 2003 to 4681.28 USD for Kokettierendes Paar beim Tanz. in 2006 , based on the size and medium of the artwork.