# Widzel tom Brok

> German East Frisian chieftains (1400–1399)

**Wikidata**: [Q836872](https://www.wikidata.org/wiki/Q836872)  
**Source**: https://4ort.xyz/entity/widzel-tom-brok


## References

1. Virtual International Authority File
2. Integrated Authority File
3. CERL Thesaurus