He was one individual in a population that had been moving, mixing, and exchanging across the North Sea for at least two centuries.

The Viking Age had dispersed Scandinavian people and genetic ancestry across a wide geographic area.

Cnut’s empire had intensified those connections for the generation born in the 1020s.

The Norman Conquest added a new layer to this existing mobility.

Norman lords and their households arrived with continental European ancestry.

Flemish craftsmen and merchants came in their wake.

The English population of the Humber region, already the product of centuries of Scandinavian settlement and mixing, now received additional continental European input through the political and economic networks of Norman England.

Conquest Man’s genetic and isotopic profile could represent any layer of this complex history.