A · A1 · A1b · A1b1 · BT · CT · CF · F · K · K2 · P · R · R1 · R1a · R1a1 · R1a1a · R1a1a1 · R1a-Z283 · R1a-Z282 · R1a-Z280 · R1a-YP237 · R1a-YP340 · R1a-YP341 · R1a-YP479

Haplogroup R1a-YP479

Macro-haplogroup
R
Parent clade
R1a-YP341
Formed (estimate)
c. 3,000 - 3,400 years before present (estimate)
TMRCA (estimate)
c. 1,700 - 2,200 years ago (estimate)

Overview

R1a-YP479 is a major downstream cluster under R1a-YP341 and plays a substantial role in the paternal ancestry of both Baltic and eastern Slavic populations. The lineage emerged in regions that connected early Baltic tribes with proto Slavic groups, particularly around present-day Belarus, Lithuania and northern Ukraine. Archaeological contexts suggest that early YP479 ancestors were part of societies that built defensive hillforts, practiced intensive agriculture and maintained far-reaching trade networks. During the Iron Age, YP479 expanded widely along the Dnieper, Neman and upper Volga regions. Several tribal groups associated with these cultural landscapes contributed to the later Slavic and Baltic ethnogenesis. The early medieval era witnessed significant demographic expansion within YP479, producing multiple region-specific subbranches that persist to this day. Today, YP479 is one of the most important paternal signatures for resolving fine-scale ancestry within Belarusian, Lithuanian and Russian populations.

Geographic distribution

YP479 is very common in Belarus and Lithuania. It is also widespread across Latvia, northern Ukraine and western Russia. Moderate levels appear in Poland. Smaller but authentic clusters exist in Estonia and Finland.

Ancient DNA

  • Baltic Iron Age hillfort burials contain early YP479 lineages.
  • Iron Age Slavic-associated sites show early YP341 → YP479 haplotypes.
  • Early medieval Rus burials include multiple YP479 individuals.
  • Forest zone archaeological contexts reveal deep YP479 connections.
  • Baltic tribal remains from Latvia and Lithuania show continuity with YP479.

Phylogeny & subclades

YP479 contains several downstream branches including region-specific clusters in Belarus, Lithuania and Russia. These lineages reflect medieval founder events and earlier Iron Age diversification.

  • Belarus-Lithuania clusters
  • Russia-Polesia microbranches
  • Minor Finnic-interaction lines

Notes & context

R1a-YP479 is essential for understanding the intertwined demographic history of early Slavic and Baltic populations.