# Friedrich Ulrich of Ostfriesland

> (1667-1710)

**Wikidata**: [Q15430824](https://www.wikidata.org/wiki/Q15430824)  
**Source**: https://4ort.xyz/entity/friedrich-ulrich-of-ostfriesland


## References

1. Integrated Authority File
2. Genealogics
3. Catalog of the German National Library
4. Virtual International Authority File
5. The Peerage