# Johann Christoph Harder

> Schaffhausen politician (1781-1851)

**Wikidata**: [Q124258405](https://www.wikidata.org/wiki/Q124258405)  
**Source**: https://4ort.xyz/entity/johann-christoph-harder


## References

1. Historical Dictionary of Switzerland
2. Catalog of the German National Library
3. Database of important Persons from Schaffhausen
4. Virtual International Authority File