Given name: Szyja vel. Siama (ew. Szlama) Family name: Kozicki
Lived at Grzybowska Street No. 29, flat 5 (since 15 August 1940). Denounces people and storehouses in the ghetto. Se...
- Variant names: Koszycki
Given name: Józef Family name: Krajcer
Lived at Zelazna Street No. 75a. A textile technician. A group commander of Region II of the Jewish Police - until J...
Given name: Abram Family name: Krancenblum
Lived at Leszno Street No. 75, a transport entrepreneur, a section head of Region II of the Jewish Police - until Ju...
Given name: Abraham Family name: Krongold
A deputy [district] commander of Region IV of the Jewish Police
Given name: Jankiel Szlama Family name: Kronenwald
Lived at Elektoralna Street No. 30, a clerk, a controller of the 'Thirteen' - July 1941.
Given name: Wanda Family name: Kronenberg
a Gestapo agent. Spies on organisations fighting for independence in the ghetto, lives outside the ghetto June 1941.
Given name: Samuel Family name: Kroszczor
A deputy [district] commander in the Economic Department of the Jewish Police (Order Service) - until July 1941.
Given name: Mieczysław Family name: Krotoszyński
Lived at Prosta Street No. 4, an engineer. A controller of the 'Thirteen' - July 1941
Given name: Unknown Family name: Krotowski
Lived at Leszno Street No. 68, an appointed administrator of Jewish houses in the ghetto - until November 1941.
Given name: Lew Family name: Krykus
Lived at Ceglana Street No. 9, a tanning industrialist. A controller of the 'Thirteen' - July 1941.