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Portrait reconstruction of M8R1
Ancient Individual

A man buried in China in the Iron Age era

M8R1
386 BCE - 201 BCE
Male
Iron Age Xinjiang, China
China
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Chapter I

Identity

The biological and cultural markers that define this ancient individual

Sample ID

M8R1

Date Range

386 BCE - 201 BCE

Biological Sex

Male

mtDNA Haplogroup

T1a1b

Y-DNA Haplogroup

O-P201

Cultural Period

Iron Age Xinjiang, China

Chapter II

Place

Where this individual was discovered

Country China
Locality Northwest China. Xinjian. Shirenzigou
Coordinates 43.6097, 93.1667
Chapter III

Time

When this individual lived in the broader context of human history

M8R1 386 BCE - 201 BCE
Chapter IV

Story

The narrative of this ancient life

The Iron Age in Xinjiang, a region in the far northwest of what is now modern-day China, represents a fascinating convergence of diverse cultures, languages, and technologies. During this period, approximately spanning from around the late 2nd millennium BCE to the early centuries CE, Xinjiang was a crossroads of ancient civilizations, where East met West along what later became known as the Silk Road.

Geographic Context

Xinjiang's geographic landscape is notably diverse, encompassing vast deserts like the Taklamakan, towering mountain ranges including the Tianshan, and fertile river valleys. This variety of environments influenced the lifestyles and cultural practices of its inhabitants, fostering both nomadic and sedentary communities.

Cultural and Ethnic Diversity

Iron Age Xinjiang was home to a mosaic of cultures and ethnic groups. Evidence from archaeological findings, language studies, and historical texts suggests that Indo-European-speaking peoples, including the Tocharians, Saka (Scythians), and Yuezhi, lived alongside Indo-Iranian and proto-Turkic groups. With a multitude of languages and cultural practices, Xinjiang became a melting pot, where differing traditions and innovations were exchanged.

Social and Economic Structure

The societies in Iron Age Xinjiang were both pastoral and agrarian. The more nomadic tribes practiced animal husbandry, moving seasonally with their herds of sheep, goats, and horses. These nomads also engaged in trade, contributing to the cultural and material exchange that characterized the region.

Agricultural communities, located in the river valleys and oases, cultivated crops like barley, wheat, and millet. These settlements facilitated trade, not only between local cultures but with distant lands as Xinjiang lay on the burgeoning Silk Road network.

Technological Advancements

The transition to the Iron Age brought significant technological advancements to Xinjiang. The introduction of iron tools and weapons revolutionized agriculture and warfare. Communities that adopted iron technology had a competitive advantage, leading to shifts in social and political structures.

Horse domestication and the development of chariots and cavalry units were significant military advancements. These innovations improved mobility, trade, and communication across the vast region, knitting together disparate cultures.

Art and Material Culture

Archaeological sites in Xinjiang, such as those in the Tarim Basin, have yielded rich material evidence of the region's vibrant Iron Age culture. The textiles, particularly the well-preserved mummies clad in colorful wool garments, reveal advanced weaving techniques and intricate designs. Pottery, metallurgy, and other artifacts indicate significant artistic and cultural exchanges between indigenous peoples and those from neighboring regions, including Central Asia, Persia, and South Asia.

Religion and Beliefs

The religious landscape of Iron Age Xinjiang was as diverse as its cultural tapestry. Influences from animism, shamanism, and early forms of Zoroastrianism are evident, alongside local belief systems. Ritual artifacts and burial practices, such as those found at the Xiaohe Cemetery, provide insight into the spiritual lives of these ancient peoples.

Interaction with the Chinese Civilizations

Although Xinjiang was somewhat distant from the major Han Chinese centers of power during the Iron Age, there was sporadic contact. The Han Dynasty, particularly during the reign of Emperor Wu in the 2nd century BCE, initiated military campaigns and established the Protectorate of the Western Regions to exert influence and control over parts of Xinjiang. This interaction led to increased cultural and economic exchange, laying the groundwork for the region's pivotal role in the Silk Road trade routes.

Conclusion

The Iron Age in Xinjiang was a dynamic era characterized by the convergence of diverse cultures and technological innovations. As a key junction on early trade routes, the region played an essential role in facilitating cultural exchange between the East and West. The legacy of this period is still evident today, resonating in the cultural and genetic landscape of contemporary Xinjiang.

Chapter V

Genetics

The genetic ancestry of this ancient individual

Ancient Genetic Admixture

This analysis compares the DNA profile of M8R1 with ancient reference populations, showing the genetic composition in terms of prehistoric ancestral groups.

Ancient Asians 45.4%
Neolithic Farmers 24.9%
Western Steppe Pastoralists 23.5%
Ancient Native Americans 6.2%

Modern Genetic Admixture

This analysis compares the DNA profile with present-day reference populations, showing what percentage of genetic makeup resembles modern populations from different regions.

Asia 67.7%
Central Asian, Northern Indian & Pakistani 34.9%
Central Asian 34.3%
Pakistan 0.5%
Chinese & Southeast Asian 28.5%
Chinese 24.0%
Tibetan 4.4%
Northern Asian 3.8%
Siberian 3.8%
Northern West Asian 0.6%
Cypriot 0.6%
Europe 23.7%
Northwestern European 12.0%
Scandinavian 12.0%
Eastern European 11.8%
Eastern European 11.8%
Oceania 6.2%
Melanesian 6.2%
Papuan 6.2%
America 2.4%
America 2.4%
Native American 2.4%

Closest Modern Populations

These are the modern populations showing the closest statistical alignment to A man buried in China in the Iron Age era, ranked by genetic distance. Lower distance values indicate closer statistical similarity.

1
Tatar Siberian
7.2841
2
Bashkir
7.9505
3
Tatar Siberian Zabolotniye
8.7838
4
Nogai
9.8869
5
Karakalpak
10.6848
6
Yukagir Forest
10.7736
7
Ket O1
10.8924
8
Uygur
10.9133
9
Uzbek
10.9205
10
Altaian Kizhi O
10.9864
Chapter VI

Context

Other ancient individuals connected to this sample

Sources

References

Scientific publications and genetic data

Scientific Publication

Ancient Genomes Reveal Yamnaya-Related Ancestry and a Potential Source of Indo-European Speakers in Iron Age Tianshan

Authors Ning C, Wang CC, Gao S
Abstract

Recent studies of early Bronze Age human genomes revealed a massive population expansion by individuals-related to the Yamnaya culture, from the Pontic Caspian steppe into Western and Eastern Eurasia, likely accompanied by the spread of Indo-European languages [1-5]. The south eastern extent of this migration is currently not known. Modern-day human populations from the Xinjiang region in northwestern China show a complex population history, with genetic links to both Eastern and Western Eurasia [6-10]. However, due to the lack of ancient genomic data, it remains unclear which source populations contributed to the Xinjiang population and what was the timing and the number of admixture events. Here, we report the first genome-wide data of 10 ancient individuals from northeastern Xinjiang. They are dated to around 2,200 years ago and were found at the Iron Age Shirenzigou site. We find them to be already genetically admixed between Eastern and Western Eurasians. We also find that the majority of the East Eurasian ancestry in the Shirenzigou individuals is-related to northeastern Asian populations, while the West Eurasian ancestry is best presented by ∼20% to 80% Yamnaya-like ancestry. Our data thus suggest a Western Eurasian steppe origin for at least part of the ancient Xinjiang population. Our findings furthermore support a Yamnaya-related origin for the now extinct Tocharian languages in the Tarim Basin, in southern Xinjiang.

G25 Coordinates

The G25 coordinates for sample M8R1 can be used for detailed admixture analysis in our G25 Studio tool.

M8R1,0.07574372,-0.14676454,0.03978086,0.04566282,0.00185888,0.00010444,0.00278268,0.00919114,-0.00078956,-0.02076604,0.03939644,-0.00775352,0.0155306,-0.03018338,-0.0115331,-0.01083084,-0.00945006,-0.00056484,-0.00679906,-0.00822952,-0.00443942,0.01005658,-0.0030189,-0.00223802,-0.00758001
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