Leon Niemczyk's birth name is Leon Stanislaw Niemczyk.
Leon Niemczyk died on November 29, 2006, in Ldz, Ldzkie, Poland of lung cancer.
Barbara Niemczyk was born in 1942.
Julian Niemczyk was born in 1920.
Miroslawa Niemczyk was born on June 7, 1962, in Gdansk, Pomorskie, Poland.
Monika Niemczyk was born on March 26, 1946, in Krakw, Malopolskie, Poland.
Wojciech Niemczyk was born on December 28, 1982, in Sosnowiec, Slaskie, Poland.
The cast of Demokrati - 1980 includes: Leopold Haverl Leon Niemczyk
The cast of Lekce - 1971 includes: Vlastimil Hasek as Hohner Leon Niemczyk Ilja Prachar
The cast of Zabi skok - 1994 includes: Grazyna Dylong Emilian Kaminski as Schizol Leon Niemczyk
Julian Niemczyk died in 2009.
The cast of Wisnie - 1979 includes: Emilia Krakowska Christine Merthan Leon Niemczyk Boleslaw Plotnicki Stanislaw Zaczyk