Whakaotihia te rerenga e whai ake nei: Ko Maria Piotrowiczowa he Poari
Ko ia te kaiwhakatere o Hanuere me te kaiuru o te pakanga o Dobra (te kawanatanga o Łódź). I whanau ia i te tau 1839 a i mate ia i te 24 o Hui-tanguru 1863.