# Ottomar Hasselblatt

> (1843-1917)

**Wikidata**: [Q54506907](https://www.wikidata.org/wiki/Q54506907)  
**Source**: https://4ort.xyz/entity/ottomar-hasselblatt


## References

1. Integrated Authority File
2. Baltisches biografisches Lexikon digital
3. Faceted Application of Subject Terminology