# Ignacy Federowicz
**Wikidata**: [Q61197727](https://www.wikidata.org/wiki/Q61197727)  
**Source**: https://4ort.xyz/entity/ignacy-federowicz


## References

1. Catalog of the German National Library
2. [Source](https://www.biographien.ac.at/oebl/oebl_F/Federowicz_Ignacy_1836_1913.xml)
3. MAK
4. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_F/Federowicz_Ignacy_1836_1913.xml)