# Albert Graf von Hardenberg

> 1823 - 21 Feb 1892 Rettkau

**Wikidata**: [Q55851335](https://www.wikidata.org/wiki/Q55851335)  
**Source**: https://4ort.xyz/entity/albert-graf-von-hardenberg-q55851335


## References

1. Genealogics
2. Catalog of the German National Library
3. Deutsche Biographie