Title
Preview
![image preview](https://digitalcommons.buffalostate.edu/wdrzfamphoto/1013/preview.jpg)
Description
Jan Birnbaum (later: Jan Drzewieniecki), Wlodzimierz (Walter) Drzewieniecki’s brother. 1920s?. Jan Drzewieniecki, professional military, reached the rank of Lieutenant and died in the Warsaw Uprising in 1944.
Keywords
Jan Birnbaum