# Princess Marie Swiatopelk-Czetwertynski

> (1939-1941)

**Wikidata**: [Q75330599](https://www.wikidata.org/wiki/Q75330599)  
**Source**: https://4ort.xyz/entity/princess-marie-swiatopelk-czetwertynski


## References

1. The Peerage
2. Sejm-Wielki.pl