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Portrait reconstruction of GRO024
Ancient Individual

A man buried in Netherlands in the Middle Ages era

GRO024
1000 CE - 1100 CE
Male
Saxon Medieval Groningen, Netherlands
Netherlands
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Chapter I

Identity

The biological and cultural markers that define this ancient individual

Sample ID

GRO024

Date Range

1000 CE - 1100 CE

Biological Sex

Male

mtDNA Haplogroup

H3b7

Y-DNA Haplogroup

R1b1a2a1a2a1

Cultural Period

Saxon Medieval Groningen, Netherlands

Chapter II

Place

Where this individual was discovered

Country Netherlands
Locality Groningen
Coordinates 53.2173, 6.5655
Chapter III

Time

When this individual lived in the broader context of human history

GRO024 1000 CE - 1100 CE
Chapter IV

Story

The narrative of this ancient life

The Saxon Medieval era in Groningen, part of the northern Netherlands, is a fascinating period marked by the intermingling of various cultural and historical influences. This era roughly spans from the early Middle Ages (around 500 AD) until around the 11th century, characterized by a significant transformation in social, political, and economic structures.

Historical Context:

Groningen, during the Saxon Medieval era, was part of Frisia, an area that extended across the coastal territories of what is now the Netherlands and Germany. The region was inhabited by the Frisians, Saxons, and other Germanic tribes. The early medieval period in Groningen is notable for its transition from loose tribal structures to more centralized feudal systems under the influence of the Carolingian Empire. This era witnessed the gradual Christianization of the region, which played a critical role in shaping its cultural and societal norms.

Cultural Characteristics:

  1. Tribal Society and Feudal Transition:

    • The Saxons of Groningen maintained a tribal social structure, which began to morph into a feudal system largely due to the influence of Frankish rulers. Under this system, local chieftains became vassals, and land tenure was tied to service obligations.
    • The tribal assemblies, or \thing" gatherings, were essential for decision-making and dispute resolution, reflecting the community-driven justice system of the time.
  2. Architecture and Settlements:

    • Saxon architecture in medieval Groningen was primarily characterized by simple wooden structures, with few examples of stone buildings due to the availability of resources.
    • As Christianity spread, churches became central points in villages, often built with Romanesque influences. These early churches were constructed with locally sourced materials, showcasing the transition from pagan temples to Christian places of worship.
  3. Religion and Christianization:

    • The conversion to Christianity was a gradual process influenced by missionaries such as Saint Boniface and the Carolingian rulers who promoted the faith for political unity. By the late medieval period, Christianity was firmly established, influencing all aspects of life, including art, education, and governance.
    • Pagan beliefs and practices persisted for centuries, often blending with Christian traditions, a phenomenon common in the syncretic religious landscape of medieval Europe.
  4. Economy and Trade:

    • The economy of Saxon Groningen was primarily agrarian, characterized by subsistence farming, cattle herding, and small-scale fishing, with gradual development of more substantial agricultural activities due to the introduction of new farming techniques.
    • Being part of the Frisian coastal trade routes, the region engaged in trading activities through rivers and the North Sea, exchanging goods such as salt, textiles, and fish, which contributed to its economic vibrancy.
  5. Law and Governance:

    • The legal system was heavily influenced by customary law and was an integral part of the societal framework. The "Saxon Mirror" or "Sachsenspiegel" later codified many of these laws, reflecting the oral traditions of governance and legal practice.
    • Governance was traditionally tribal, eventually transitioning to a more structured feudal hierarchy under external influences, such as Frankish overlordship.

Cultural Legacy:

The Saxon Medieval era in Groningen laid the groundwork for subsequent periods by establishing crucial societal frameworks, integrating Christian religious practices, and developing a localized identity that balanced between regional autonomy and external influences. This period's legacy is observed in the region's dialects, place names, and cultural identity, which retain traces of their Saxon origins.

In summary, the Saxon Medieval period in Groningen was one of adaptation, blending ancient Germanic traditions with the religious and cultural shifts brought about by Christianization and feudal systems. This synthesis created a distinctive regional character that contributed significantly to the broader history of the Netherlands."

Chapter V

Genetics

The genetic ancestry of this ancient individual

Ancient Genetic Admixture

This analysis compares the DNA profile of GRO024 with ancient reference populations, showing the genetic composition in terms of prehistoric ancestral groups.

European Hunter-Gatherers 42.3%
Western Steppe Pastoralists 31.3%
Neolithic Farmers 26.4%

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 95.6%
Northwestern European 58.3%
English 31.7%
Scandinavian 20.4%
Northwestern European 6.2%
Southern European 37.4%
Balkan 14.7%
Italian 13.8%
Sardinian 8.8%
Asia 2.8%
Northern West Asian 2.8%
Anatolian 2.8%
Africa 1.6%
West African 1.6%
Nigerian 1.6%

Closest Modern Populations

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

1
Afrikaner
1.3329
2
French Brittany
1.6284
3
Belgiana
1.7166
4
Dutch
1.7307
5
Belgianb
1.7938
6
Welsh
1.8565
7
English Cornwall
1.8950
8
French Nord
1.8988
9
English
1.9505
10
German
2.1080
Chapter VI

Context

Other ancient individuals connected to this sample

Sources

References

Scientific publications and genetic data

Scientific Publication

The Anglo-Saxon migration and the formation of the early English gene pool

Authors Gretzinger J, Sayer D, Justeau P
Abstract

The history of the British Isles and Ireland is characterized by multiple periods of major cultural change, including the influential transformation after the end of Roman rule, which precipitated shifts in language, settlement patterns and material culture1. The extent to which migration from continental Europe mediated these transitions is a matter of long-standing debate2-4. Here we study genome-wide ancient DNA from 460 medieval northwestern Europeans-including 278 individuals from England-alongside archaeological data, to infer contemporary population dynamics. We identify a substantial increase of continental northern European ancestry in early medieval England, which is closely related to the early medieval and present-day inhabitants of Germany and Denmark, implying large-scale substantial migration across the North Sea into Britain during the Early Middle Ages. As a result, the individuals who we analysed from eastern England derived up to 76% of their ancestry from the continental North Sea zone, albeit with substantial regional variation and heterogeneity within sites. We show that women with immigrant ancestry were more often furnished with grave goods than women with local ancestry, whereas men with weapons were as likely not to be of immigrant ancestry. A comparison with present-day Britain indicates that subsequent demographic events reduced the fraction of continental northern European ancestry while introducing further ancestry components into the English gene pool, including substantial southwestern European ancestry most closely related to that seen in Iron Age France5,6.

G25 Coordinates

The G25 coordinates for sample GRO024 can be used for detailed admixture analysis in our G25 Studio tool.

GRO024,0.12093842,0.13606104,0.05378658,0.03567324,0.03875938,0.0138517,0.00306404,0.0030424,0.00614866,0.00814622,-0.00397746,0.00407534,-0.01153512,-0.00992,0.01885186,0.00299452,-0.00572598,0.00149734,0.00523004,0.00799348,0.0021442,0.00127146,-0.0006349,0.01088504,-0.00145372
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