# John I of Sayn

> Bef 1206 - Aft 22 Nov 1266

**Wikidata**: [Q1694682](https://www.wikidata.org/wiki/Q1694682)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_I,_Count_of_Sponheim-Starkenburg)  
**Source**: https://4ort.xyz/entity/john-i-of-sayn


## References

1. Genealogics
2. The Peerage
3. Medieval Lands
4. Catalog of the German National Library
5. CERL Thesaurus
6. Deutsche Biographie