The ESFH website has the facility to enable members to attach their GEDmatch kit number to their Surname Interests.
Members can add their GEDmatch kit number to their ‘Members’s Profile’ when they are logged in to the Members Area of the ESFH website.
GEDmatch is a very useful website that allows one to compare DNA raw data from different sites testing companies. Most DNA testing sites companies have the facility to download raw data.