# Jan Calkoen

> Dutch politician

**Wikidata**: [Q4534978](https://www.wikidata.org/wiki/Q4534978)  
**Source**: https://4ort.xyz/entity/jan-calkoen


## References

1. Integrated Authority File
2. Virtual International Authority File
3. CERL Thesaurus
4. [Source](http://www.historici.nl/retroboeken/elias?source=2&page_number=840)
5. Biografisch Portaal