Roman Empire's collapse created a genetic melting pot in Europe

"The findings, published today in Nature, rebut popular ideas of northern barbarian tribes overrunning Roman territory. Instead, they point to gradual genetic and cultural shifts that occurred through small-scale migration and intermarriage."

"Ancient genomics has uncovered shifts in the genetic make-up of people in different parts of Europe during this time. But it was unclear whether these changes were due to mass migration or smaller-scale movements."

"People in the earliest burials had ancestries that are similar to ancient and present-day inhabitants of northern Germany, the Netherlands and Denmark. Shared patterns of DNA suggested that this northern European ancestry predates the collapse."

After the Roman Empire's collapse in AD 476, the northern frontier became a diverse mix of soldiers, farmers, and 'barbarians'. Ancient genomic analysis from southern Germany reveals that the population changes were not due to mass migrations but rather small-scale movements and intermarriage. This challenges the notion of large barbarian invasions and highlights continuity in ancestry patterns, resembling modern European demographics. The findings emphasize the importance of understanding the gradual shifts in genetic and cultural identities during this transformative period in history.

Read at Nature