The Harden/Hardin/Harding yDNA project is sponsored by the Harden/in/ing Family Association (HFA). You are invited to contact Colleen Taylor at (615) 449-4806 or ctaylor243@aol.com for more information about this group. Everyone is invited to join either or both the HFA or the yDNA project. Please consider ordering the 37 marker or at least the 25 marker test as the 12 marker test does nor provide adequate discrimination between family branches.