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-Chromosome DNA
Y-Chromosome DNA (Y-DNA) is passed down from father to son. Women do not have Y-DNA.
Males who share a common male ancestor in their paternal line will have identical or similar Y-DNA
