Anastasiya Zaslavska (1515–1561) Parents Julianna Jaroslawicz Yuri Ivanovich Olshanski Children Janusz Zasławski Anna Zasławska Siblings Olena Holszańska Janusz Yuryevich Olshanski Zofia Holszańska Semeon Olshanski of Dubrovytsia Maria Yuriyivna Olshanska Partners Kuźma Zasławski