Stefan Gierowski was born in 1925.
Józef Andrzej Gierowski was born in 1922.
Józef Andrzej Gierowski died in 2006.
Stefan Bakałowicz was born in 1857.
Stefan Schurig was born in 1971.
Stefan Potocki was born in 1624.
Stefan Kutrzeba was born in 1946.
Stefan Lorant was born in 1901.
Stefan Goldmann was born in 1978.
Stefan Kopec was born in 1888.
Stefan Sarnowski was born in 1939.
Stefan Giller was born in 1833.
Stefan Czerpak was born in 1951.