# Berthold Pfeiffer
**Wikidata**: [Q55845648](https://www.wikidata.org/wiki/Q55845648)  
**Source**: https://4ort.xyz/entity/berthold-pfeiffer


## References

1. Integrated Authority File
2. Deutsche Biographie
3. [Source](https://kalliope-verbund.info/DE-611-BF-6090)