# Karl Alexander Keller

> Baltic German theologist and politician (1868-1939)

**Wikidata**: [Q20562524](https://www.wikidata.org/wiki/Q20562524)  
**Source**: https://4ort.xyz/entity/karl-alexander-keller


## References

1. Integrated Authority File
2. [Source](https://kalliope-verbund.info/DE-611-BF-96711)
3. Baltisches biografisches Lexikon digital
4. Virtual International Authority File