DNA Study Reveals Diversity Among Post-Roman Elites

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DNA Study Reveals Diversity Among Post-Roman Elites

The collapse of the Roman Empire in the 5th century AD marked a transformative ******* in ********* history. As the centralized power of Rome faded, new communities and social structures began to emerge, laying the foundation for the modern ********* nations. However, the nature of these communities, particularly those of the elite classes, has long been a subject of scholarly intrigue.

A recent study delves into this enigmatic ******* through the lens of ancient DNA analysis, revealing the intricate genetic diversity and social dynamics of post-Roman elites.

The Collegno *********: A Window into Early Medieval Life

Krishna Veeramah, associate professor in the 

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 in Stony Brook University’s College of Arts and Sciences, is leading an 

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 in a new study of ancient DNA that provides insight into the development and social structures of ********* rural communities following the fall of the Roman Empire.

The findings, published in a paper in the 

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, suggest that early medieval elites, or those of higher social status, were initially made up of multiple families with distinct genetic ancestries. Over time, these families intermarried, and the local communities integrated genetically diverse newcomers from a variety of different social and cultural backgrounds.

The research team combined paleogenomic, archaeological and isotopic data to shed light on the community that used a ********* in Collegno, Italy, as a burial site during the 6th to 8th centuries AD.

Researchers sequenced and analyzed the genomes of 28 individuals from the ********* and incorporated data from 24 previously published genomes. They also studied individuals’ patterns of social mobility, burial patterns and diet.

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Collegno, tomb 143. Iron ‘multiple’ belt elements with silver and brass inlay. (

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)

“When the Roman Empire collapsed, we did not really know much about how new communities formed, yet many of these communities would go on to be the basis for modern ********* countries,” explained Veeramah, director of 

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, which is dedicated the study of evolutionary genomics.

“Our study reveals that these elites were genetically surprisingly diverse, and in the process of creating new ********* communities in the medieval era, families with diverse genetic ancestry would come together to form ruling groups.”

“In 2018, our team 

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 that demonstrated genomic and cultural similarities between Collegno and Szólád, a village in modern Hungary that showed a significant correspondence between individuals with a northern ********* ancestry in both,” said Patrick Geary of the Institute for Advanced Study.  “Our new study follows the transformation of this Italian community over a century, and shows how new groups moved into and merged with the existing inhabitants.”

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Iron belt buckle for ******* suspension with silver and brass inlay from a tomb in Collegno, Italy. (Caterina Giostra/

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)

The researchers discovered that the Collegno community was initially established by and organized around a network of closely related individuals, likely from several elite families. But over time, they evolved into a single extended lineage spanning at least five generations.

Veeramah and colleagues believe individuals from this lineage had a higher ranking in society based on their richer diets and heavily detailed, and likely more expensively made, items they were ******* with, such as weapons and elaborate belts.

The findings also show that while the Collegno community was initially established by these elite families, a majority that came from northern Europe, the community later incorporated individuals from other origins and genetic backgrounds into it, including surrounding locals.

The full study is available as an open paper published by PNAS, available at:

Top image: Collegno, tomb no. 150. End element of belt for ******* suspension in iron with silver and brass inlay.                Source: Caterina Giostra/PNAS

This article, originally titled ‘Ancient DNA Study Provides Insight on Genetic Diversity of Post-Roman Elites’, was published by

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#DNA #Study #Reveals #Diversity #Among #PostRoman #Elites

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