# Alexander Hagen

> (1827-1869)

**Wikidata**: [Q64722035](https://www.wikidata.org/wiki/Q64722035)  
**Source**: https://4ort.xyz/entity/alexander-hagen-q64722035


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Baltisches biografisches Lexikon digital