# Mechtilde of Heinsberg

> Margravines of Lusatia

**Wikidata**: [Q2788640](https://www.wikidata.org/wiki/Q2788640)  
**Source**: https://4ort.xyz/entity/mechtilde-of-heinsberg


## References

1. The Peerage
2. Genealogics
3. Sejm-Wielki.pl