# Ferdinand Heydler

> German teacher (1793-1859)

**Wikidata**: [Q94873122](https://www.wikidata.org/wiki/Q94873122)  
**Source**: https://4ort.xyz/entity/ferdinand-heydler


## References

1. Catalog of the German National Library
2. Q23559403
3. Integrated Authority File
4. CERL Thesaurus