Natalia was born in Żyrardów, Poland, daughter of Maria Przybyszewska and Adam Kostrzewa.
One of directors of the factory was French inventor Philippe de Girard (from Lourmarin).
Żyrardów |
The group expanded from Łódź to many other towns in the Russian partition of Poland: Warsaw, Częstochowa, Kraków, Radom, Kielce, Sosnowiec, Będzin, Ostrów, Kalisz, Żyrardów and Zgierz.