Founded in 2000, FamilyTreeDNA pioneered the field of genetic genealogy—the use of DNA testing to establish relationships between individuals and determine ancestry. As leaders in the industry, we provide advanced technology for users to gain further insight into their family history—all with a sim...
The FamilyTreeDNA Time to Most Recent Common Ancestor (TMRCA) estimate is calculated based on SNP and STR test results from many present-day DNA testers. The uncertainty in the molecular clock and other factors is represented in this probability plot, which shows the most likely time when the ...