PT - JOURNAL ARTICLE AU - Carlos Eduardo G. Amorim AU - Stefania Vai AU - Cosimo Posth AU - Alessandra Modi AU - István Koncz AU - Susanne Hakenbeck AU - Maria Cristina La Rocca AU - Balazs Mende AU - Dean Bobo AU - Walter Pohl AU - Luisella Pejrani Baricco AU - Elena Bedini AU - Paolo Francalacci AU - Caterina Giostra AU - Tivadar Vida AU - Daniel Winger AU - Uta von Freeden AU - Silvia Ghirotto AU - Martina Lari AU - Guido Barbujani AU - Johannes Krause AU - David Caramelli AU - Patrick J. Geary AU - Krishna R. Veeramah TI - Understanding 6th-Century Barbarian Social Organization and Migration through Paleogenomics AID - 10.1101/268250 DP - 2018 Jan 01 TA - bioRxiv PG - 268250 4099 - http://biorxiv.org/content/early/2018/02/20/268250.short 4100 - http://biorxiv.org/content/early/2018/02/20/268250.full AB - Despite centuries of research, much about the barbarian migrations that took place between the fourth and sixth centuries in Europe remains hotly debated. To better understand this key era that marks the dawn of modern European societies, we obtained ancient genomic DNA from 63 samples from two cemeteries (from Hungary and Northern Italy) that have been previously associated with the Longobards, a barbarian people that ruled large parts of Italy for over 200 years after invading from Pannonia in 568 CE. Our dense cemetery-based sampling revealed that each cemetery was primarily organized around one large pedigree, suggesting that biological relationships played an important role in these early Medieval societies. Moreover, we identified genetic structure in each cemetery involving at least two groups with different ancestry that were very distinct in terms of their funerary customs. Finally, our data was consistent with the proposed long-distance migration from Pannonia to Northern Italy.