# Otto IV. von Sonnenberg

> (1452-1491)

**Wikidata**: [Q1310623](https://www.wikidata.org/wiki/Q1310623)  
**Source**: https://4ort.xyz/entity/otto-iv-von-sonnenberg


## References

1. Integrated Authority File
2. Catholic-Hierarchy.org
3. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
4. VcBA (identifier)
5. Historical Dictionary of Switzerland
6. Virtual International Authority File
7. CERL Thesaurus
8. [Source](https://resource.database.rag-online.org/ngSI0N577SK39hoWmRLh7QeR)