DNA Resources

DNA Testing Companies

Family Tree DNA

Tests

Autosomal DNA (atDNA) called Family Finder

Y-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