Centuries

A groundbreaking bioarchaeological study from the Universities of Edinburgh and Cambridge has shattered long-held assumptions about medieval migration patterns into England. Rather than arriving in distinct waves, migrants streamed continuously into England from the 4th through 11th centuries, originating from places as far-flung as the Mediterranean and the Arctic Circle. The research, published in the journal Medieval Archaeology, represents the first large-scale analysis combining isotopic data from tooth enamel with ancient DNA from more than 700 individuals buried across England between approximately AD 400 and 1100. The findings challenge traditional narratives drawn from texts like Bede's Ecclesiastical History and the Anglo-Saxon Chronicle, which portrayed migration as consisting of isolated events—most notably the 5th-century "Adventus Saxonum" (coming of the Saxons) and