# Countess Olga Kalinovskya

> (1818-1854)

**Wikidata**: [Q75246571](https://www.wikidata.org/wiki/Q75246571)  
**Source**: https://4ort.xyz/entity/countess-olga-kalinovskya


## References

1. The Peerage
2. Sejm-Wielki.pl