Given name: Izrael Josef Family name: Kupfersztejn
Registration form No. 23939.
Given name: Szlama Family name: Kuznicki
Registration form No. 27992.
Given name: Juda Aria Family name: Kraut
Zamenhofa Street No. 39, a registration form.
Given name: H Family name: Kohn
Nowolipki Street No. 53, a registration form.
Given name: Bernard Family name: Krymka
Registration form No. 28665.
Given name: Mendel Family name: Kalksztajn
Nowolipie Street No. 14, a registration form.
Given name: Mieczysław Family name: Kaliński
Walowa Street No. 4, a registration form.
Given name: Aron Family name: Kaliński
Walowa Street No. 4, a registration form.
Given name: Abram Family name: Kerszenblat
Registration form No. 26778.
Given name: Benjamin Family name: Koplew
Zamenhofa Street No. 22, robbed.