Yaakov Byk was born in Proszowice, Poland, 1925 to Avraham and Eidel. He was a pupil. Prior to WWII he lived in Proszowice, Poland. During the war he was in Proszowice, Poland. Yaakov was murdered in the Shoah. Place of death: Treblinka, Poland.
This information is based on the records/documents displayed below: