Janusz Warnecki was born on July 2, 1895, in Warsaw, Poland, Russian Empire [now Warsaw, Mazowieckie, Poland].
Janusz Warnecki's birth name is Jan Kozlowski.
Janusz Warnecki died on February 4, 1970, in Warsaw, Mazowieckie, Poland.
Janusz Zemke was born in 1949.
Janusz Christa was born in 1934.
Janusz Bojarski was born in 1956.
Janusz Majer was born in 1946.
Janusz Waluś was born in 1953.
Janusz Szpotański was born in 1929.
Janusz Patrzykont was born in 1912.
Janusz Siadlak was born in 1961.
Janusz Śniadek was born in 1955.
Janusz Bokszczanin was born in 1894.