If u have lots of nationalities in your background wouldn't it be better to chec

Question:

If u have lots of nationalities in your background wouldn't it be better to check via DNA (blood)?

Additional Details

5 months ago
my ethnic background comes from almost all of northern Europe, and I am interested in Genealogy however I read somewhere that DNA (maybe a mouth swab, not blood) can tell your genetic ancestry which in turn can tell where your ancestors are from

Best Answer - Chosen by Asker: 5 months ago
my ethnic background comes from almost all of northern Europe, and I am interested in Genealogy however I read somewhere that DNA (maybe a mouth swab, not blood) can tell your genetic ancestry which in turn can tell where your ancestors are from