# Johann Constantin Feigius

> historian

**Wikidata**: [Q55122693](https://www.wikidata.org/wiki/Q55122693)  
**Source**: https://4ort.xyz/entity/johann-constantin-feigius


## References

1. Integrated Authority File
2. [Source](https://www.geschichtewiki.wien.gv.at/Johann_Konstantin_Feige)
3. Virtual International Authority File
4. Provenio