# Jakob Grajus

> Baltic German theologian (1603-1686)

**Wikidata**: [Q99218338](https://www.wikidata.org/wiki/Q99218338)  
**Source**: https://4ort.xyz/entity/jakob-grajus


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. CERL Thesaurus