If money is a problem, consider doing the free testing available from Sorenson Molecular Genealogy Foundation, <a href="http://smgf.org/">http://smgf.org/</a> which tests Y DNA, mtDNA and autosomal DNA, and has linked pedigrees, or do the testing through The Genographic Project, <a href="http://genographic.org/">http://genographic.org/</a> for Y DNA or mtDNA at $99 each.