 I-M253 (M253, M307.2/P203.2, M450/S109, P30, P40, L64, L75, L80, L81, L118, L121/S62, L123, L124/S64, L125/S65, L157.1, L186, and L187) or I1 



I-M253 is found at its highest density in Northern Europe and other countries that experienced extensive migration from Northern Europe, either in the Migration Period, the Viking Age, or modern times.It is found in all places invaded by the Norse.During the modern era, significant I-M253 populations have also taken root in immigrant nations and former European colonies such as the United States, Australia and Canada.