# Anna Koltovskaya

> Tsarina of All Russia

**Wikidata**: [Q151587](https://www.wikidata.org/wiki/Q151587)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Anna_Koltovskaya)  
**Source**: https://4ort.xyz/entity/anna-koltovskaya


## References

1. The Peerage
2. Source
3. Anna Koltovskaya
4. encyclopedic article about Anna Koltovskaya
5. Freebase Data Dumps. 2013
6. Sejm-Wielki.pl