# Henry the Mild, Duke of Brunswick-Lüneburg

> Duke of Brunswick and Lüneburg, Prince of Wolfenbüttel (1400-1409)

**Wikidata**: [Q658714](https://www.wikidata.org/wiki/Q658714)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Henry_the_Mild,_Duke_of_Brunswick-Lüneburg)  
**Source**: https://4ort.xyz/entity/henry-the-mild-duke-of-brunswick-l-neburg


## References

1. The Peerage
2. Freebase Data Dumps. 2013
3. CERL Thesaurus
4. Sejm-Wielki.pl