# Clara, Countess Schwarzburg-Sondershausen

> 1571-1658; Daughter of Duke Wilhelm of Braunschweig-Lüneburg; second wife of Count Wilhelm I of Schwarzburg-Frankenhausen

**Wikidata**: [Q55875345](https://www.wikidata.org/wiki/Q55875345)  
**Source**: https://4ort.xyz/entity/clara-countess-schwarzburg-sondershausen


## References

1. Integrated Authority File
2. The Peerage
3. CERL Thesaurus
4. Catalog of the German National Library