# Jan Křtitel Marek
**Wikidata**: [Q64697945](https://www.wikidata.org/wiki/Q64697945)  
**Source**: https://4ort.xyz/entity/jan-k-titel-marek


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=9036533DB37043EC8A6D35B59F0B8FB4&scan=158#scan158)