# Alfred Grotjahn

> German politician (1869-1931)

**Wikidata**: [Q1419533](https://www.wikidata.org/wiki/Q1419533)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Alfred_Grotjahn)  
**Source**: https://4ort.xyz/entity/alfred-grotjahn


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. CiNii Research
5. [Source](https://kalliope-verbund.info/DE-611-BF-113553)
6. Brockhaus Enzyklopädie
7. Croatian Encyclopedia
8. Proleksis Encyclopedia
9. Base biographique
10. CONOR.SI