How to locate When You Have Viking Ancestry Subclades That Point to Viking Family Genes Haplogroups posses subgroups known as subclades. Subclades include branches within haplogroups described by successive new mutations. For a regularly up-to-date full I1 haplogroup tree with all subclades check this webpage. Mutations occur once in a specific amount of generations. Comparing… Continue reading How to locate When You Have Viking Ancestry