# Ulrich Petersen

> German regional historian

**Wikidata**: [Q2476455](https://www.wikidata.org/wiki/Q2476455)  
**Source**: https://4ort.xyz/entity/ulrich-petersen-q2476455


## References

1. Integrated Authority File
2. [Source](https://www.deutsche-biographie.de/sfz94951.html)
3. Dansk Biografisk Leksikon
4. CERL Thesaurus
5. FactGrid