# Josef Ullrich
**Wikidata**: [Q95167565](https://www.wikidata.org/wiki/Q95167565)  
**Source**: https://4ort.xyz/entity/josef-ullrich-q95167565


## References

1. Czech National Authority Database
2. The Fine Art Archive
3. [Source](https://digi.archives.cz/da/permalink?xid=be870e62-f13c-102f-8255-0050568c0263&scan=b5cded1a9f9249e38dc0df0c241fe941)
4. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000011518&local_base=svk04)
5. [Source](https://digi.archives.cz/da/permalink?xid=29e3f91ac933f2f4:-1a4a38d6:146a3b2f907:-7fd7&scan=7fd1a5f074794ff08d6dd33a5a41cb13)
6. [Source](https://ndk.cz/view/uuid:c9834670-ca8d-11e3-bb44-5ef3fc9bb22f?page=uuid:8b3ab930-ca9b-11e3-94ef-5ef3fc9ae867)
7. Virtual International Authority File
8. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
9. [birth registry](https://digi.archives.cz/da/permalink?xid=be870e62-f13c-102f-8255-0050568c0263&scan=b5cded1a9f9249e38dc0df0c241fe941)
10. Bibliography of the History of the Czech Lands