# Emil Hettwer
**Wikidata**: [Q60623825](https://www.wikidata.org/wiki/Q60623825)  
**Source**: https://4ort.xyz/entity/emil-hettwer


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_H/Hettwer_Emil_1847_1934.xml)
4. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_H/Hettwer_Emil_1847_1934.xml)