# Friederike Johanna Gräfin zu Ortenburg

> (1712-1758)

**Wikidata**: [Q75569107](https://www.wikidata.org/wiki/Q75569107)  
**Source**: https://4ort.xyz/entity/friederike-johanna-gr-fin-zu-ortenburg


## References

1. The Peerage
2. Genealogics