# Duchy of Holstein

> territory of the Holy Roman Empire and its successors, 1474–1867

**Wikidata**: [Q704288](https://www.wikidata.org/wiki/Q704288)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Duchy_of_Holstein)  
**Source**: https://4ort.xyz/entity/duchy-of-holstein


## References

1. [Source](http://hgisg.i3mainz.hs-mainz.de/multi4/startTempl.php?gebiet=132&gliederung=30)
2. BabelNet
3. National Library of Israel Names and Subjects Authority File
4. museum-digital