# Gustaw Seyfarth
**Wikidata**: [Q60822309](https://www.wikidata.org/wiki/Q60822309)  
**Source**: https://4ort.xyz/entity/gustaw-seyfarth


## References

1. Integrated Authority File
2. [Source](https://www.biographien.ac.at/oebl/oebl_S/Seyfarth_Gustaw_1840_1923.xml)
3. [Source](https://www.ipsb.nina.gov.pl/a/biografia/gustaw-seyfarth)
4. Sejm-Wielki.pl