# Hanns Koenen
**Wikidata**: [Q124377153](https://www.wikidata.org/wiki/Q124377153)  
**Source**: https://4ort.xyz/entity/hanns-koenen


## References

1. Landesarchiv Berlin
2. Integrated Authority File
3. National Archives and Records Administration
4. Q135422438. 1938
5. Federal Archives (Koblenz)