# Johann-Friedrich zu Castell-Rüdenhausen

> (1948-2014)

**Wikidata**: [Q20758164](https://www.wikidata.org/wiki/Q20758164)  
**Source**: https://4ort.xyz/entity/johann-friedrich-zu-castell-r-denhausen


## References

1. The Peerage
2. Catalog of the German National Library