death_date death_place birth_place nationality birth_date alt known_for image article_title name
04 november 1890 london , united kingdom sankt saxe-coburg-saalfeld , german confederation wendel , principality of lichtenberg , duchy of prussian , german 31 december 1820 black a dress . and white portrait on a mature woman wearing housekeeper household manager and political confidante of frederich engels . of karl marx , later serving as the helene demuth.jpg helene demuth
 helene demuth
helene demuth

helene `` lenchen '' demuth -lrb- 1820-1890 -rrb- was the housekeeper of jenny and karl marx , later serving as the household manager and political confidante of frederich engels .
she is best remembered as the mother of a child believed by most scholars to have been fathered by marx .
