# Ludwig Jahn
**Wikidata**: [Q94896034](https://www.wikidata.org/wiki/Q94896034)  
**Source**: https://4ort.xyz/entity/ludwig-jahn-q94896034


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://kalliope-verbund.info/DE-611-BF-6382)
4. [Source](https://kalliope-verbund.info/DE-611-BF-5286)