# Maria Krystyna Sapieha

> Polish social activist

**Wikidata**: [Q11769137](https://www.wikidata.org/wiki/Q11769137)  
**Source**: https://4ort.xyz/entity/maria-krystyna-sapieha


## References

1. Integrated Authority File
2. Q122382124
3. Virtual International Authority File
4. Sejm-Wielki.pl