Janusz Witwicki died in 1946.
Janusz Witwicki was born in 1903.
Władysław Witwicki died in 1948.
Stefan Witwicki died in 1847.
Władysław Witwicki was born in 1878.
Stefan Witwicki was born in 1801.
Janusz Piekałkiewicz died in 1988.
Janusz I of Warsaw died in 1429.
Janusz Christa died in 2008.
Janusz Szpotański died in 2001.
Janusz Patrzykont died in 1982.
Janusz Bokszczanin died in 1973.
Janusz Minkiewicz died in 1981.