# John V, Duke of Saxe-Lauenburg

> German duke

**Wikidata**: [Q69242](https://www.wikidata.org/wiki/Q69242)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_V,_Duke_of_Saxe-Lauenburg)  
**Source**: https://4ort.xyz/entity/john-v-duke-of-saxe-lauenburg


## References

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