# Otto IV. von Rietberg

> bishop of the Roman Catholic Church

**Wikidata**: [Q1548832](https://www.wikidata.org/wiki/Q1548832)  
**Source**: https://4ort.xyz/entity/otto-iv-von-rietberg


## References

1. Catholic-Hierarchy.org
2. [Catholic-Hierarchy.org](http://www.catholic-hierarchy.org/bishop/brieto.html)