# Jan Eustach Grund
**Wikidata**: [Q94792448](https://www.wikidata.org/wiki/Q94792448)  
**Source**: https://4ort.xyz/entity/jan-eustach-grund


## References

1. Grund, Eustach (BLKÖ)
2. Integrated Authority File
3. Biographisches Lexikon des Kaiserthums Oesterreich
4. Catalog of the German National Library
5. CERL Thesaurus