# Haplogroup A1

> human Y-chromosome DNA haplogroup

**Wikidata**: [Q47089046](https://www.wikidata.org/wiki/Q47089046)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Haplogroup_A-P305)  
**Source**: https://4ort.xyz/entity/haplogroup-a1


## References

1. [ISOGG Y-DNA Haplogroup Tree. 2018](https://isogg.org/tree/ISOGG_HapgrpA.html)