Janusz III of Masovia was born in 1502.
Janusz III of Masovia died on 1526-03-10.
Stanislaus I of Masovia was born in 1500.
Cymburgis of Masovia was born in 1394.
Euphrosyne of Masovia was born in 1292.
Bolesław I of Masovia was born in 1208.
Siemowit V of Masovia was born in 1389.
Konrad II of Masovia was born in 1250.
Siemowit II of Masovia was born in 1283.
Janusz Bobik was born in 1955.
Janusz Christa was born in 1934.
Janusz Bojarski was born in 1956.
Janusz Majer was born in 1946.