Seminarian in the diocese of Wlaoclawek, Poland. Arrested by Nazi officials in 1939 along with his seminary teachers, and lodged in the concentration camp at Dachau, Bavaria, Germany, which had a special section for Catholic clergy. He was offered his freedom if he would renounce his calling to the priesthood; he declined. Martyr.
- if you have information relevant to this Cause, contact
Rev. Tomasz Kaczmarek
Postulacja Generalna Procesu Meczenników Kosciola w Polsce
ul. Karnkowskiego 3
87-800 Wloclawek, POLAND
- “Blessed Bronislao Kostkowski“. Saints.SQPN.com. 26 November 2013. Web. 21 October 2014. <>