Kalonymus Kalman Shapira (20 May 1889 – 3 November 1943) was the Grant Rabbi of Piaseczno. Rabbi Szapiro was incarcerated in the Warsaw Ghetto, where he ran an underground secret synagogue. He was later murdered by the Nazis in Trawniki, Poland
Kalonymus Kalman Shapira (20 May 1889 – 3 November 1943) was the Grant Rabbi of Piaseczno. Rabbi Szapiro was incarcerated in the Warsaw Ghetto, where he ran an underground secret synagogue. He was later murdered by the Nazis in Trawniki, Poland