Welcome to R1b-DF27.com


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 group and please include your results on FTDNA’s website.

Click here for helpful Y-DNA research links!

The Y-DNA test tells you about your direct male line, which would be your father, his father, and all the way back in time. Y-DNA also tells you about the history and location of your surname, or your last name.