# Harald Freiherr von Uslar-Gleichen
**Wikidata**: [Q25568375](https://www.wikidata.org/wiki/Q25568375)  
**Source**: https://4ort.xyz/entity/harald-freiherr-von-uslar-gleichen


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://kalliope-verbund.info/DE-611-BF-104592)