# Grand Duchy of Posen

> Polish client state of the Kingdom of Prussia (1815-48)

**Wikidata**: [Q1783098](https://www.wikidata.org/wiki/Q1783098)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Grand_Duchy_of_Posen)  
**Source**: https://4ort.xyz/entity/grand-duchy-of-posen


## References

1. Freebase Data Dumps. 2013
2. [Source](https://encyklopedia.pwn.pl/haslo/Wielkie-Ksiestwo-Poznanskie;3995718.html)