# John I, Count of Rietberg

> Count of Rietberg

**Wikidata**: [Q1639578](https://www.wikidata.org/wiki/Q1639578)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_I,_Count_of_Rietberg)  
**Source**: https://4ort.xyz/entity/john-i-count-of-rietberg


## References

1. Genealogics
2. Catalog of the German National Library
3. Integrated Authority File
4. CERL Thesaurus