Helen M. Knowlton

Helen M. Knowlton was an American artist, art instructor and author. She taught in Boston from 1871 until the mid1910s, when she was in her 70s. Her instructor and later employer, William Morris Hunt, was the subject of a portrait she made and several books She is considered his principal biographer.

Helen Mary Knowlton was born on August 16, 1832 in Littleton, Massachusetts, the second of nine children born to J.S.C and Anna W. Knowlton.

Source: Wikipedia