If you’ve done an autosomal DNA test for genealogy (e.g. AncestryDNA, 23andMe, FamilyTreeDNA’s Family Finder, or MyHeritage), you may have gotten a bewildering collection of DNA matches that the testing company suggests are some sort of cousin. For example, when I downloaded my full set of AncestryDNA results last week, I had 14,435 matches. That’s […]