# Jan Ladecký
**Wikidata**: [Q15830150](https://www.wikidata.org/wiki/Q15830150)  
**Source**: https://4ort.xyz/entity/jan-ladeck-


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=2B850E44806F4F6697CAE84A75F77997&scan=49#scan49)
3. Integrated Authority File
4. [The Fine Art Archive](https://cs.isabart.org/person/16138)
5. BillionGraves
6. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
7. Virtual International Authority File
8. Provenio