# Bertha, duchess of Lorraine

> (1123-1195)

**Wikidata**: [Q60650591](https://www.wikidata.org/wiki/Q60650591)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bertha,_Duchess_of_Lorraine)  
**Source**: https://4ort.xyz/entity/bertha-duchess-of-lorraine


## References

1. [Medieval Lands](http://fmg.ac/Projects/MedLands/LORRAINE.htm)
2. The Peerage
3. Sejm-Wielki.pl