# Otto Hartmann

> mayor

**Wikidata**: [Q94824715](https://www.wikidata.org/wiki/Q94824715)  
**Source**: https://4ort.xyz/entity/otto-hartmann-q94824715


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. [Source](https://kalliope-verbund.info/DE-611-BF-96497)