# Otto Magnus von Grünewaldt

> Baltic German politician (1801-1890)

**Wikidata**: [Q13420231](https://www.wikidata.org/wiki/Q13420231)  
**Source**: https://4ort.xyz/entity/otto-magnus-von-gr-newaldt


## References

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