# Frederick I, Count of Brehna

> Peerage person ID=9003

**Wikidata**: [Q1459876](https://www.wikidata.org/wiki/Q1459876)  
**Source**: https://4ort.xyz/entity/frederick-i-count-of-brehna


## References

1. The Peerage
2. Integrated Authority File
3. CERL Thesaurus