# Boris Vasilkovich

> Russian nobleman

**Wikidata**: [Q4093740](https://www.wikidata.org/wiki/Q4093740)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Boris_of_Rostov)  
**Source**: https://4ort.xyz/entity/boris-vasilkovich


## References

1. Sejm-Wielki.pl