# Johann Heinrich Gelzer

> Swiss historian (1813-1889)

**Wikidata**: [Q116759](https://www.wikidata.org/wiki/Q116759)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johann_Heinrich_Gelzer)  
**Source**: https://4ort.xyz/entity/johann-heinrich-gelzer


## References

1. Integrated Authority File
2. Historical Dictionary of Switzerland
3. International Standard Name Identifier
4. Brockhaus Enzyklopädie
5. Croatian Encyclopedia
6. Freebase Data Dumps. 2013
7. Virtual International Authority File
8. CERL Thesaurus