# John I, Count of Holstein-Kiel

> Count of Holstein-Kiel

**Wikidata**: [Q831357](https://www.wikidata.org/wiki/Q831357)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_I,_Count_of_Holstein-Kiel)  
**Source**: https://4ort.xyz/entity/john-i-count-of-holstein-kiel


## References

1. The Peerage
2. Genealogics
3. Integrated Authority File
4. Freebase Data Dumps. 2013
5. CERL Thesaurus
6. Sejm-Wielki.pl