A number of members of the genetic genealogy community have come together to produce a set of standards. The standards can be found here: http://www.geneticgenealogystandards.com/ There is further background on Blaine Bettinger's blog: http://www.thegeneticgenealogist.com/2015/01/10/announcing-genetic-genealogy -standards/ Debbie Kennett Member no. 4554 Cruwys/Cruise/Cruse one-name study http://cruwys.blogspot.com http://one-name.org/name_profile/cruwys http://www.familytreedna.com/public/CruwysDNA