# Anna von Kettler

> (1567-1617)

**Wikidata**: [Q9155608](https://www.wikidata.org/wiki/Q9155608)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Anna_Radziwiłłowa)  
**Source**: https://4ort.xyz/entity/anna-von-kettler


## References

1. Catalog of the German National Library
2. Q121885404
3. WorldCat Entities
4. FactGrid
5. Sejm-Wielki.pl