# Principality of Polotsk

> principality

**Wikidata**: [Q517333](https://www.wikidata.org/wiki/Q517333)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Principality_of_Polotsk)  
**Source**: https://4ort.xyz/entity/principality-of-polotsk


## References

1. Virtual International Authority File
2. Freebase Data Dumps. 2013
3. Czech National Authority Database