Dee ihe na-esote paragraf a - Maria Piotrowiczowa bụ onye Poland na-agbachitere Jenụwarị
na onye sonyere na agha nke Dobra (mpaghara Łódź). A mụrụ ya n'afọ 1839 ma gbuo ya n'abalị iri abụọ na anọ nke ọnwa Febụwarị n'afọ 1863.