James McDougal Hart , was a Scottishborn American landscape and cattle painter of the Hudson River School. His older brother, William Hart, was also a Hudson River School artist, and the two painted similar subjects.
Hart was born in Kilmarnock, Scotland, and was taken to America with his family in early youth. In Albany, New York he trained with a sign and carriage makerpossibly the same employer that had taken on his brother in his early career. Unlike his brother, however, James returned to Europe for serious artistic training. He studied in Munich, and was a pupil of Friedrich Wilhelm Schirmer at the Kunstakademie Dsseldorf. He is associated with the Dsseldorf school of painting.
Source: Wikipedia