# Friedrich Hessler
**Wikidata**: [Q94925197](https://www.wikidata.org/wiki/Q94925197)  
**Source**: https://4ort.xyz/entity/friedrich-hessler


## References

1. Catalog of the German National Library
2. Biographical Dictionary of the History of the Czech Lands
3. Czech National Authority Database
4. [Collection of Registry Books at Prague City Archives](https://katalog.ahmp.cz/pragapublica/permalink?xid=fec408333c754fc99ee05a3e2344be62&scan=23#scan23)