# Karl Hugo Pettersch
**Wikidata**: [Q61198148](https://www.wikidata.org/wiki/Q61198148)  
**Source**: https://4ort.xyz/entity/karl-hugo-pettersch


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Catalog of the German National Library
4. [Source](https://www.biographien.ac.at/oebl/oebl_P/Pettersch_Karl-Hugo_1850_1904.xml)