DNA Resources DNA Resources DNA Testing Companies Family Tree DNA Tests Autosomal DNA (atDNA) called Family FinderY-DNA (Y-STRs and Y-SNPs)Mitochondrial DNA (mtDNA) Ancestry DNA Tests Autosomal DNA (atDNA) 23 and Me Tests Autosomal DNA (atDNA) My Heritage Tests Autosomal DNA (atDNA) Living DNA Tests Autosomal DNA (atDNA) Genetic Genealogy Resources International Society of Genetic Genealogists