# boyar

> highest rank in nobility of Kyivan Rus', Grand Duchy of Lithuania, Grand Duchy of Moscow

**Wikidata**: [Q203563](https://www.wikidata.org/wiki/Q203563)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Boyar)  
**Source**: https://4ort.xyz/entity/boyar


## References

1. Freebase Data Dumps. 2013
2. YSO-Wikidata mapping project
3. Treccani's Enciclopedia on line
4. Enciclopedia Treccani
5. Dizionario di Storia
6. FactGrid