# Hero Oomkens von Esens

> Count of Harlingerland

**Wikidata**: [Q781723](https://www.wikidata.org/wiki/Q781723)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hero_Oomkens_von_Esens)  
**Source**: https://4ort.xyz/entity/hero-oomkens-von-esens


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. Deutsche Biographie
4. CERL Thesaurus