Monthly Archives: July 2015

Welcome to R1b-DF27.com

Welcome! If you are researching the male line of Y-DNA Haplogroups DF27, a subgroup of the R1b, I hope you find this site helpful. If you have tested positive for R1b, or DF27, or any of it’s subgroups, please use the links below to determine your unique haplogroup and submit your results to our Yahoo […]