# John Frederick, Duke of Brunswick-Lüneburg

> Duke of Brunswick-Calenberg (1625-1679)

**Wikidata**: [Q62800](https://www.wikidata.org/wiki/Q62800)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Frederick,_Duke_of_Brunswick)  
**Source**: https://4ort.xyz/entity/john-frederick-duke-of-brunswick-l-neburg


## References

1. Virtual International Authority File
2. The Peerage
3. Find a Grave
4. International Standard Name Identifier
5. BnF authorities
6. Integrated Authority File
7. MAK
8. Freebase Data Dumps. 2013
9. CERL Thesaurus
10. LIBRIS. 2002
11. Sejm-Wielki.pl