# Ivan Nikolaïevitch Efremov

> Russian politician (1866–1945)

**Wikidata**: [Q137944654](https://www.wikidata.org/wiki/Q137944654)  
**Source**: https://4ort.xyz/entity/ivan-nikola-evitch-efremov


## References

1. Integrated Authority File
2. IdRef
3. Czech National Authority Database
4. Virtual International Authority File