(1821 - December 21, 1872) was born in Seneca County, New York in 1821.Duncansones father was a Canadian of Scottish descent and his mother was an African American, thus making him ea freeborn person of color.e Duncanson, an artist who is relatively unknown today, painted America, both physically and figuratively, at a time when the country was in turmoil. Beautiful and serene, Duncansones work sheds light on American art that has been forgotten over the years.