Gustaw Potworowski died in 1860.
Gustaw Potworowski was born in 1800.
Peter Potworowski has written: '5 letters'
Gustaw Gizewiusz died in 1848.
Gustaw Bychowski died in 1972.
Gustaw Lewita died in 1889.
Gustaw Ehrenberg died in 1895.
Gustaw Herling-Grudziński died in 2000.
Gustaw Przeczek died on 1974-02-21.
Gustaw Orlicz-Dreszer died on 1936-07-16.
Gustaw Morcinek died on December 20, 1963, in Krakw, Malopolskie, Poland.
Gustaw Cybulski died on January 18, 1931, in Warsaw, Mazowieckie, Poland.
Gustaw Buszynski died on March 14, 1962, in Warsaw, Mazowieckie, Poland.