# Princess Friederike of Hohenzollern-Sigmaringen

> 24 Mar 1820 - certain 7 Sep 1906

**Wikidata**: [Q549345](https://www.wikidata.org/wiki/Q549345)  
**Source**: https://4ort.xyz/entity/princess-friederike-of-hohenzollern-sigmaringen


## References

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