# Adelheid of Brunswick-Grubenhagen

> - Aft 1376

**Wikidata**: [Q59866476](https://www.wikidata.org/wiki/Q59866476)  
**Source**: https://4ort.xyz/entity/adelheid-of-brunswick-grubenhagen


## References

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