# Fritz Haarmann

> German serial killer (1879–1925)

**Wikidata**: [Q61887](https://www.wikidata.org/wiki/Q61887)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Fritz_Haarmann)  
**Source**: https://4ort.xyz/entity/fritz-haarmann


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. BnF authorities
5. Freebase Data Dumps. 2013