Y-DNA results have been arranged into subgroups representing varying levels of connected ancestry based on SNP test results or STR matching. Project subgroups are under continuous review by administrators and updated in response to new test results and new members.

Groups 01 - 09:  Haplogroup G kits
Groups 10 – 19: Haplogroup K kits
Groups 20 – 29: Haplogroup R2 kits
Groups 30 – 39: Haplogroup R1a kits
Groups 40 - 49: Haplogroup J kits
Groups 50 - 59: Haplogroup L kits
Groups 60 - 69: Haplogroup O kits