# Jan Sonnevend
**Wikidata**: [Q56022875](https://www.wikidata.org/wiki/Q56022875)  
**Source**: https://4ort.xyz/entity/jan-sonnevend


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=60239027e4864653a939f74e11776a6a&scan=144#scan144)
3. [Olomouc City Library regional database](https://tritius.kmol.cz/authority/775037)
4. Encyclopedia of Brno History
5. Bibliography of the History of the Czech Lands