Unveiling Britain’s Past: Study Shows Minimal Roman Influence in Ancient DNA Analysis

Recent studies highlight the limited genetic influence of Roman occupation on modern British populations, revealing surprising insights into Britain’s genetic history.

“The Roman conquest’s genetic impact seems to be far less significant than previously thought,” says Rachel Pope, a PhD candidate at the University of Liverpool, who wasn’t involved in the research.

<p><a href="https://www.crick.ac.uk/research/find-a-researcher/marina-soares-da-silva">Marina Soares da Silva</a> and her team at the Francis Crick Institute analyzed the genomes of 1,039 ancient Britons, dating from the Bronze Age (2550 BC - 1150 AD) following the Norman Conquest. Roman rule in Britain lasted from 43 AD to 410 AD.</p>

<p>The findings indicated that nearly 100% of individuals living during the Roman period shared ancestry solely with Iron Age Britons, with only 20% exhibiting genetic contributions from outside Britain.</p>

<p>"Given the extensive lifestyle changes during Roman times, the mere 20% genetic influence is astonishing," notes <a href="https://www.lancashire.ac.uk/academics/duncan-sayer">Duncan Thayer</a> from the University of Lancashire, who wasn't part of the study. "I anticipated a more diverse genetic mix."</p>

<section>
</section>

<p>"This implies that the Roman conquest was less about altering genetics and more about transforming lifestyles," Thayer explains. "Their focus was on converting Britain into a series of exploitable economies, driven by a select few."</p>

<p>This aligns with previous research indicating <a href="https://academic.oup.com/mbe/article/41/9/msae168/7741671?login=false">minimal Roman genetic influence in rural regions</a>.</p>

<p>One notable area where the Romans influenced British society was in burial customs. Pre-Roman evidence suggests that women had significant autonomy, with practices such as matrilocality where women remained in their ancestral homes as men migrated.</p>

<p>In Iron Age Britain, burial practices typically followed maternal lineage, with individuals buried alongside maternal relatives rather than spouses. Silva and her research team discovered more sites in southwestern England evidencing these matrilineal burials extending into the late Iron Age.</p>

<p>"This discovery was unexpected, particularly the implications in the western regions," says Pope.</p>

<p>However, Roman burial sites displayed no discernible family patterns, suggesting a departure from Iron Age customs and lifestyles.</p>

<p>Pope notes that the enduring legacy of Boudica, the Aisni queen who led a revolt against the Roman Empire around 60 AD, reflects this loss. "Her story symbolizes a woman protesting against the inability to inherit property."</p>

<p>After the Romans departed, significant genetic changes occurred. Between 400 and 600 AD, various Germanic tribes like the Angles, Saxons, and Jutes migrated to and established dominance over modern England. The Anglo-Saxon populace remained influential until the Norman Conquest in 1066.</p>

<p>Silva’s analysis revealed a prominent influx of ancestry tied to Germanic-speaking tribes by the 6th century, impacting over 70% of the Anglo-Saxon demographic in southern Britain.</p>

<p>This observation parallels findings by <a href="https://www.nature.com/articles/s41586-022-05247-2">Thayer's research team</a>, where about 76% of genomes from the same era indicated similar genetic markers.</p>

<p>The results indicated a clustering of ancestral profiles, establishing a population labeled as early medieval Britain I. From the 8th to 10th century, this genetic lineage saw a decline, with increased presence from central and southern European ancestries.</p>

<p>The genetic influence of the Viking population was shown to be limited, despite the establishment of the Danelaw region, which was under Viking control from the 9th to 11th centuries. During this period, only 4% of Britons could trace their ancestry back to Iron Age Scandinavia.</p>

<p>This trend can be accounted for through two stages of Viking incursions, Thayer affirms. In earlier raids, genetics were predominantly Scandinavian, as Vikings captured individuals from Ireland and England. Conversely, later invasions resulted in a diverse genetic mix due to existing populations in Britain.</p>

<p>Silva's team analyzed 69 genomes from the post-Norman Conquest period, discovering similar evidence of genetic stagnation post-invasion, although most genomes were from a singular site in Leicester, limiting generalizability across the country.</p>

<p>Pope concludes that these findings illustrate the dynamic genetic influx into the UK from diverse populations across Europe. "What does it mean to be English?"</p>

<p>Thayer suggests, "Perhaps we are imposing modern concepts of ethnicity that held different significances in the past."</p>

<p>
    <section class="SpecialArticleUnit">
        <picture class="SpecialArticleUnit__ImageWrapper">
            <img class="Image SpecialArticleUnit__Image" 
                 alt="Explore Science News" 
                 width="2560" 
                 height="1707" 
                 src="https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg" 
                 srcset="https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=300 300w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=375 375w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=500 500w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=600 600w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=700 700w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=750 750w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=800 800w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=900 900w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=1003 1003w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=1100 1100w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=1200 1200w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=1300 1300w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=1400 1400w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=1500 1500w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=1600 1600w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=1700 1700w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=1800 1800w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=1900 1900w, 
                         https://images.newscientist.com/wp-content/uploads/2025/09/03092628/shutterstock_1120282244-scaled.jpg?width=2006 2006w" 
                 sizes="(min-width: 1277px) 375px, (min-width: 1040px) 26.36vw, 99.44vw" 
                 loading="lazy" 
                 data-image-context="Special Article Unit" 
                 data-caption="" 
                 data-credit="Shutterstock"/>
        </picture>
        <div class="SpecialArticleUnit__CopyWrapper">
            <h3 class="SpecialArticleUnit__Heading">Discovering Hadrian's Wall: An Insight into Roman Innovations</h3>
            <div class="SpecialArticleUnit__Copy">
                <p>Experience history firsthand on an immersive walking tour along Hadrian's Wall, one of Britain's most iconic ancient monuments and a UNESCO World Heritage Site.</p>
            </div>
        </div>
    </section>
</p>
<section class="ArticleTopics" data-component-name="article-topics">
    <p class="ArticleTopics__Heading">Topics Covered:</p>
</section>