# Józef Jan Siemieński

> Polish historian (1882-1941)

**Wikidata**: [Q11730411](https://www.wikidata.org/wiki/Q11730411)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Józef_Siemieński)  
**Source**: https://4ort.xyz/entity/j-zef-jan-siemie-ski


## References

1. IdRef
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Sejm-Wielki.pl
4. Virtual International Authority File
5. Integrated Authority File
6. Internetowy Polski Słownik Biograficzny
7. Bibliography of the History of the Czech Lands