# Helene, Gräfin von Hardenberg

> 17 Sep 1829 Drönnewitz - 5 Feb 1913 Stecklenburg, Ostharz

**Wikidata**: [Q108654827](https://www.wikidata.org/wiki/Q108654827)  
**Source**: https://4ort.xyz/entity/helene-gr-fin-von-hardenberg


## References

1. Genealogics