# Leonhard Hajen

> German politician and economist

**Wikidata**: [Q1646905](https://www.wikidata.org/wiki/Q1646905)  
**Source**: https://4ort.xyz/entity/leonhard-hajen


## References

1. Integrated Authority File
2. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
3. Virtual International Authority File
4. FactGrid
5. [OpenSanctions](https://www.opensanctions.org/entities/Q1646905)