# Countess Bertha of Castell-Rüdenhausen

> Princess of Ysenburg und Büdingen in Büdingen

**Wikidata**: [Q75389668](https://www.wikidata.org/wiki/Q75389668)  
**Source**: https://4ort.xyz/entity/countess-bertha-of-castell-r-denhausen


## References

1. The Peerage