There are a dozen subtypes of A. Subtypes A1 and A2 are the most prevalent in the United States and Europe (constituting 99% of type A). However, there are other prevalent subtypes in Scandinavia (A-finn) and Africa (A-bantu and A-intermediate, which is intermediate between A1 and A2). In addition there are: A3, A-x, A-m, A-end, A-el, A-lae, and Australian A). Your ancestors might be one of these of these subgroups!
67 mths ago