# Jaroslav

> squire of Albrecht Kostka z Postupic

**Wikidata**: [Q104834537](https://www.wikidata.org/wiki/Q104834537)  
**Source**: https://4ort.xyz/entity/jaroslav-q104834537


## References

1. Czech National Authority Database
2. Provenio
3. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0223499-Jaroslav-cinny-14641467)