# Henry IV, Duke of Brunswick-Grubenhagen

> Duke of Brunswick-Grubenhagen

**Wikidata**: [Q87960](https://www.wikidata.org/wiki/Q87960)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Henry_IV,_Duke_of_Brunswick-Grubenhagen)  
**Source**: https://4ort.xyz/entity/henry-iv-duke-of-brunswick-grubenhagen


## References

1. The Peerage
2. Integrated Authority File
3. Virtual International Authority File