Facts: - death place: london , england , united kingdom - bgcolour: # 6495ed - birth name: henry walton - death date: 1813 - field: painting - birth date: 1746 - name: henry walton - nationality: british - birth place: dickleburgh , norfolk county , england , united kingdom Based on these bullet points, write a short biography describing the life of henry walton -lrb- painter -rrb- .
Answer:
henry walton -lrb- 1746 -- 1813 -rrb- was an english painter and art dealer .little is known of walton 's early life .in 1770 , he began studying art at the st. martin 's lane academy , in london .walton primarily worked as a portraitist , painting in oil and producing miniatures .later he painted some genre works .records show he later worked as a picture dealer and adviser to some major private collectors .