A · BT · CT · CF · F · J · J1-M267 · J1-Z1828 · J1-FGC8472

Haplogroup J1-FGC8472

Macro-haplogroup
J
Parent clade
J1-Z1828
Formed (estimate)
c. 6,000 to 8,000 years before present
TMRCA (estimate)
c. 2,200 to 3,400 years ago

Overview

J1-FGC8472 is a downstream subclade of J1-Z1828 with strong demographic ties to the South Caucasus, eastern Anatolia and the northern Zagros range. Its early formation corresponds to middle Holocene upland communities practicing mixed agro-pastoral strategies, transhumance and early metallurgical production. These groups played a role in the formation and expansion of upland cultural complexes, including the formative phases of the Kura-Araxes tradition. During the Bronze and Iron Ages, FGC8472-bearing populations participated in highland socio-political systems characterized by tribal alliances, upland fortresses, mountain pass control and long-distance pastoral mobility. Its downstream phylogeny contains several geographically restricted microbranches, indicating continuity across multiple millennia in isolated upland valleys and plateaus.

Geographic distribution

Most common in Armenia, Georgia, eastern Turkey and northwest Iran; moderate in the North Caucasus; low in Mesopotamia and the Levant.

Ancient DNA

  • Bronze Age Kura-Araxes samples contain upstream J1-Z1828 markers consistent with proto FGC8472 development.
  • Iron Age Armenian plateau burials show continuity with FGC8472 microclades.
  • Medieval Armenian and Georgian upland individuals include downstream variants of the lineage.

Phylogeny & subclades

A highland-rooted J1-Z1828 branch with microclades showing extreme geographic clustering within upland ecological niches.

  • FGC8472*
  • Armenian Highland branches
  • Northern Zagros derivatives

Notes & context

A lineage key to understanding long-term paternal continuity in the eastern Anatolian and South Caucasian uplands.