Semeon Olshanski of Dubrovytsia

Parents

• Yuri Ivanovich Olshanski
• Maria Sanguszko

Children

Siblings

• Janusz Yuryevich Olshanski
• Zofia Holszańska
• Anastasiya Zaslavska
• Maria Yuriyivna Olshanska
• Olena Holszańska

Partners

• Anna Elżbieta Radziwiłł