Description

Haplogroup C2b1a1-F3918, famously known as the 'Star Cluster', is a specific paternal lineage that underwent an unprecedented expansion across Eurasia during the 13th century. It is strongly associated with the House of Borjigin, the ruling clan of the Mongol Empire founded by Genghis Khan. The lineage is characterized by a very recent common ancestor and a massive number of descendants, reflecting the high social status and reproductive success of the Mongol ruling elite during and after the imperial expansion.

Interesting Fact

A landmark 2003 study estimated that roughly 16 million men in Eurasia — about 0.5% of the global male population — are direct patrilineal descendants of the single individual who founded this 'Star Cluster', traditionally identified as Genghis Khan or one of his immediate paternal ancestors.

Distribution by Ethnicity

Ethnic distribution Region Frequency Sample
Kazakhs (Tore) Central Asia
70%
n=100
Mongols East Asia / Central Asia
35%
n=500
Hazara South Asia
33%
n=150
Buryats Siberia
20%
n=300
Central Asians (Total) Eurasia
8%
n=2123

Associated Clans & Tribes

Dynasty
House of Borjigin
Mongolia
The imperial clan of Genghis Khan
Ru / Lineage
Tore
Kazakhstan
Kazakh aristocratic group claiming direct descent from Genghis Khan
Clan
Kerey
Central Asia
Major clan with high Star Cluster frequency

Tags

References

  1. Zerjal et al. (2003) — The Genetic Legacy of the Mongols. American Journal of Human Genetics 72(3), 717–721.
  2. Balaresque et al. (2015) — Y-chromosome descent clusters and male differential reproductive success. European Journal of Human Genetics.