# Sophia Ursula of Oldenburg

> (1601-1642)

**Wikidata**: [Q11950040](https://www.wikidata.org/wiki/Q11950040)  
**Source**: https://4ort.xyz/entity/sophia-ursula-of-oldenburg


## References

1. The Peerage
2. FactGrid
3. Sejm-Wielki.pl