# Anna of Oświęcim
**Wikidata**: [Q68159956](https://www.wikidata.org/wiki/Q68159956)  
**Source**: https://4ort.xyz/entity/anna-of-o-wi-cim-q68159956


## References

1. Silesia in the History of the Czech State I. From Prehistory to 1490
2. Silesia. Unknown country of the Czech Crown. Princely and Estates Silesia until 1740