# Berthold I of Henneberg

> 1108 - certain 18 Oct 1159

**Wikidata**: [Q15122595](https://www.wikidata.org/wiki/Q15122595)  
**Source**: https://4ort.xyz/entity/berthold-i-of-henneberg


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Sejm-Wielki.pl