I will claim a cousin anyway. What can one do with their haplogroup? I am H10a1. You can go to several websites to look for your haplogroup in the skeletons of ancient people who have been sequenced! I am H10a1 and my mother's father was an R1a haplogroup, which is loosely associated with coming from … Continue reading What can one do with their haplogroup(s)? A Latvian Cousin