# Marie Theodora Oktavia von Hardenberg

> Prussian aristocrat (1825-1899)

**Wikidata**: [Q94747301](https://www.wikidata.org/wiki/Q94747301)  
**Source**: https://4ort.xyz/entity/marie-theodora-oktavia-von-hardenberg


## References

1. Geni.com
2. Integrated Authority File
3. Genealogics
4. Catalog of the German National Library