# Karel Hammer
**Wikidata**: [Q112346239](https://www.wikidata.org/wiki/Q112346239)  
**Source**: https://4ort.xyz/entity/karel-hammer


## References

1. [birth registry](https://digi.archives.cz/da/permalink/be943d58-f13c-102f-8255-0050568c0263/8776886fc113485ba8b4b0a7d6c0e62c)
2. Czech National Authority Database
3. [Collection of Registry Books at Prague City Archives](https://katalog.ahmp.cz/pragapublica/permalink?xid=3d2dc4d4a248427ebd48f54a8676a45b&scan=118#scan118)
4. [Source](https://www.odborpratel.cz/20-na-hroby)