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Portrait reconstruction of CAK534
Ancient Individual

A man buried in Ireland in the Neolithic era

CAK534
3100 BCE - 2600 BCE
Male
Neolithic Ireland
Ireland
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Chapter I

Identity

The biological and cultural markers that define this ancient individual

Sample ID

CAK534

Date Range

3100 BCE - 2600 BCE

Biological Sex

Male

mtDNA Haplogroup

X2b4

Y-DNA Haplogroup

I

Cultural Period

Neolithic Ireland

Chapter II

Place

Where this individual was discovered

Country Ireland
Locality Ireland. Sligo. Carrowkeel
Coordinates 54.0586, -8.3821
Chapter III

Time

When this individual lived in the broader context of human history

CAK534 3100 BCE - 2600 BCE
Chapter IV

Story

The narrative of this ancient life

The Neolithic era in Ireland, which spanned approximately from 4000 BCE to 2500 BCE, marked a significant period of transformation and development in Irish prehistory. This era is not directly linked to the Celtic culture, as the Celts are considered to have arrived in Ireland much later, around 500 BCE during the Iron Age. However, examining Neolithic Ireland provides a rich context for understanding the foundation upon which later cultures, including the Celts, would build.

Settlements and Lifestyle

During the Neolithic period, people in Ireland began to transition from a nomadic, hunter-gatherer lifestyle to a more settled, agrarian way of life. This shift is often attributed to the advent of agriculture, which allowed communities to establish permanent settlements. The people cultivated crops such as wheat and barley and domesticated animals including cattle, sheep, and pigs. These developments facilitated the growth of more complex societies, supporting larger, more stable populations.

Permanent dwellings constructed from timber and wattle became common, and some communities built stone houses, indicative of their growing architectural skills. The establishment of these settlements also led to the development of new social structures and forms of governance, allowing for increased cooperation and resource management among communities.

Megalithic Monuments

One of the most striking legacies of Neolithic Ireland is its megalithic monuments, which provide significant insight into the cultural and spiritual life of the era. These structures include dolmens, passage tombs, court cairns, and portal tombs, with Newgrange in County Meath being one of the most famous examples. Built around 3200 BCE, Newgrange is a passage tomb aligned with the winter solstice sunrise, demonstrating sophisticated astronomical knowledge and architectural capabilities.

These monuments suggest a society with complex spiritual beliefs, possibly centered around ancestor worship or rituals related to death and the afterlife. The intricate carvings on the stones often feature spirals, zigzags, and other geometric patterns, indicating an advanced tradition of symbolic and artistic expression.

Trade and Economy

The Neolithic era in Ireland also saw the development of trade networks, both within the island and with neighboring regions. The exchange of materials such as flint, stone axes, and pottery suggests contact with Britain and continental Europe. This trade allowed for the diffusion of ideas and technologies, which further enriched Neolithic communities in Ireland.

Technology and Tools

The technological advancements of Neolithic Ireland included improved stone tool production, which greatly aided in agricultural practices. Polished stone axes were commonly used for land clearing, allowing for the expansion of farmland. The creation of pottery provided durable, watertight containers for storage and cooking, reflecting an increasingly settled lifestyle.

The Neolithic period also witnessed innovations in textile production, with evidence of weaving and possibly early forms of dyeing. These technological improvements were crucial in supporting the growing complexity and size of communities.

Social Organization and Culture

The shift to agriculture and settled living likely influenced social structures in Neolithic Ireland. Communities were possibly organized into kinship groups or clans, with leadership roles emerging to manage communal resources and decision-making. The construction of large communal monuments indicates a level of social organization that required cooperation and collective effort.

Religion and spiritual beliefs appear to have played a central role in Neolithic society, as evidenced by the construction and use of megalithic monuments. These structures likely served as focal points for communal gatherings and rituals, reinforcing social cohesion and shared cultural identity.

Conclusion

While Neolithic Ireland was distinct from the Celtic culture that emerged centuries later, it laid the foundation for Ireland's rich cultural tapestry. The developments in agriculture, settlement, social organization, and spiritual life during the Neolithic era set the stage for future societal advancements and influenced the cultural evolution of the island. These early communities left an indelible mark on the landscape and cultural memory of Ireland, providing a glimpse into the lives and beliefs of its first agricultural societies.

Chapter V

Genetics

The genetic ancestry of this ancient individual

Ancient Genetic Admixture

This analysis compares the DNA profile of CAK534 with ancient reference populations, showing the genetic composition in terms of prehistoric ancestral groups.

Neolithic Farmers 59.3%
Western Steppe Pastoralists 20.8%
European Hunter-Gatherers 19.9%

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.

Europe 94.1%
Southern European 78.3%
Iberian 52.9%
Italian 14.3%
Sardinian 11.1%
Northwestern European 15.8%
Scandinavian 9.8%
Northwestern European 5.9%
Asia 5.9%
Arab, Egyptian & Levantine 5.9%
Arabian 5.9%

Closest Modern Populations

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

1
Sardinian
3.8663
2
Spanish La Rioja
4.9558
3
French Corsica
5.2373
4
Spanish Castilla La Mancha
5.2969
5
Spanish Pirineu
5.3576
6
Spanish Castello
5.3602
7
Spanish Aragon
5.3871
8
Spanish Navarra
5.4009
9
Spanish Burgos
5.4050
10
Spanish Cantabria
5.4178
Chapter VI

Context

Other ancient individuals connected to this sample

Sources

References

Scientific publications and genetic data

Scientific Publication

A dynastic elite in monumental Neolithic society

Authors Cassidy LM, Maoldúin RÓ, Kador T
Abstract

The nature and distribution of political power in Europe during the Neolithic era remains poorly understood1. During this period, many societies began to invest heavily in building monuments, which suggests an increase in social organization. The scale and sophistication of megalithic architecture along the Atlantic seaboard, culminating in the great passage tomb complexes, is particularly impressive2. Although co-operative ideology has often been emphasised as a driver of megalith construction1, the human expenditure required to erect the largest monuments has led some researchers to emphasize hierarchy3-of which the most extreme case is a small elite marshalling the labour of the masses. Here we present evidence that a social stratum of this type was established during the Neolithic period in Ireland. We sampled 44 whole genomes, among which we identify the adult son of a first-degree incestuous union from remains that were discovered within the most elaborate recess of the Newgrange passage tomb. Socially sanctioned matings of this nature are very rare, and are documented almost exclusively among politico-religious elites4-specifically within polygynous and patrilineal royal families that are headed by god-kings5,6. We identify relatives of this individual within two other major complexes of passage tombs 150 km to the west of Newgrange, as well as dietary differences and fine-scale haplotypic structure (which is unprecedented in resolution for a prehistoric population) between passage tomb samples and the larger dataset, which together imply hierarchy. This elite emerged against a backdrop of rapid maritime colonization that displaced a unique Mesolithic isolate population, although we also detected rare Irish hunter-gatherer introgression within the Neolithic population.

G25 Coordinates

The G25 coordinates for sample CAK534 can be used for detailed admixture analysis in our G25 Studio tool.

CAK534,0.1206042,0.1600314,0.0338788,-0.026713,0.0572374,-0.0142854,-0.0017438,0.006303,0.0364014,0.0616772,-0.0059804,0.01436,-0.0254304,-0.0123106,-0.0033452,0.0035204,0.0026756,-0.0009088,-0.0010042,-0.0030228,0.0023812,0.0054448,-0.0118758,-0.017505,0.00412624
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