# Friedrich von Büren

> (1020-1068)

**Wikidata**: [Q323896](https://www.wikidata.org/wiki/Q323896)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frederick_of_Büren)  
**Source**: https://4ort.xyz/entity/friedrich-von-b-ren


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Sejm-Wielki.pl