# Martin Hennig

> German researcher (1864-1920)

**Wikidata**: [Q20979960](https://www.wikidata.org/wiki/Q20979960)  
**Source**: https://4ort.xyz/entity/martin-hennig


## References

1. IdRef
2. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
3. Virtual International Authority File
4. [Source](https://kalliope-verbund.info/DE-611-BF-89078)
5. performing-arts.ch