# Ludwig Hartmann

> Germany author (1881–1967)

**Wikidata**: [Q22613](https://www.wikidata.org/wiki/Q22613)  
**Source**: https://4ort.xyz/entity/ludwig-hartmann-q22613


## References

1. Integrated Authority File
2. MusicBrainz
3. [Source](https://kalliope-verbund.info/DE-611-BF-19789)