# Margaret of Opava

> Mother of King of Germany

**Wikidata**: [Q6470051](https://www.wikidata.org/wiki/Q6470051)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Margaret_of_Opava)  
**Source**: https://4ort.xyz/entity/margaret-of-opava


## References

1. The Peerage
2. Czech National Authority Database
3. Freebase Data Dumps. 2013
4. Catalog of the German National Library
5. Encyclopedia of Brno History
6. Sejm-Wielki.pl