# Wartislaw I, Duke of Pomerania

> Duke of Pomerania

**Wikidata**: [Q559682](https://www.wikidata.org/wiki/Q559682)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Wartislaw_I)  
**Source**: https://4ort.xyz/entity/wartislaw-i-duke-of-pomerania


## References

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