DNA for Genealogy
What is DNA? Autosomal DNA Mitochondrial DNA Y-DNA DNA Test Process Y DNA Results DNA Mutations Y-DNA Markers More Y-DNA Markers Y-DNA TMRCA Y-Chromosome SNPs Y-DNA Haplogroups mtDNA interpretation mtDNA Haplogroups DNA Testing Companies DNA Links Y-DNA Test Results
DNA test results are like model numbers
Similar DNA results (like similar model numbers) generally mean descent from a mutual ancestor
The closer the results, the closer the connection