# Jakub Mortkowicz

> Polish publisher

**Wikidata**: [Q11716528](https://www.wikidata.org/wiki/Q11716528)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jakub_Mortkowicz)  
**Source**: https://4ort.xyz/entity/jakub-mortkowicz


## References

1. Czech National Authority Database
2. Integrated Authority File
3. Virtual International Authority File
4. Sejm-Wielki.pl