# Cornelius Johannes Themmen

> Dutch physician

**Wikidata**: [Q115116800](https://www.wikidata.org/wiki/Q115116800)  
**Source**: https://4ort.xyz/entity/cornelius-johannes-themmen


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Source](https://archive.org/details/geschichtederka00neiggoog/page/n284)
4. [Source](https://www.biodiversitylibrary.org/item/24094#page/164)