# Friedrich von Kettler

> 26 Dec 1718 Königsberg - 3 May 1783 Wien

**Wikidata**: [Q94919112](https://www.wikidata.org/wiki/Q94919112)  
**Source**: https://4ort.xyz/entity/friedrich-von-kettler


## References

1. Catalog of the German National Library
2. Genealogics
3. CERL Thesaurus