# Haplogroup R-M420

> human Y-chromosome DNA haplogroup

**Wikidata**: [Q80658](https://www.wikidata.org/wiki/Q80658)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Haplogroup_R1a)  
**Source**: https://4ort.xyz/entity/haplogroup-r-m420


## References

1. Freebase Data Dumps. 2013