# Johan Gerrit Appeldoorn

> university teacher (1862-1945)

**Wikidata**: [Q67198341](https://www.wikidata.org/wiki/Q67198341)  
**Source**: https://4ort.xyz/entity/johan-gerrit-appeldoorn


## References

1. Album Academicum
2. Biografisch Portaal
3. Integrated Authority File
4. Virtual International Authority File