# Ernest I, Duke of Brunswick-Grubenhagen

> Prince of Grubenhagen

**Wikidata**: [Q553100](https://www.wikidata.org/wiki/Q553100)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ernest_I,_Duke_of_Brunswick-Grubenhagen)  
**Source**: https://4ort.xyz/entity/ernest-i-duke-of-brunswick-grubenhagen


## References

1. Integrated Authority File
2. The Peerage
3. Genealogics
4. Virtual International Authority File
5. Freebase Data Dumps. 2013
6. CERL Thesaurus
7. Sejm-Wielki.pl