Kammala jumla mai zuwa: An haifi Sulkiewicz a Skirsobole Tatarskie, Congress Poland (yanzu wani ɓangare na Lithuania) ga dangin Tatar da ke da al'adar tallafawa dalilin 'yancin Poland. Shi ɗan Aleksander Sulkiewicz ne, "rotmistrz" a cikin sojojin Czarist, da Rozalia Sulkiewicz (née Kryczyńska) nau'in mata na Kryczyński, ɗaya daga cikin ƙananan iyalan Tatar da aka amince da su a matsayin sarakuna ta hanyar Yaren mutanen Poland. Kakansa shi ne Józef Bielak, wani janar a cikin
Kościuszko Rising, kuma ɗayan abubuwan da suka fi so na dangi shine wasiƙa daga Tadeusz Kościuszko yana gode wa Bielak saboda hidimarsa.