Bradsport.com - Genetic Genealogy
Genetic Genealogy
The science of genetics have been around since the sweetpea experiments of Gregor Mendel.
The following are my current papers on Genetics and Genealogy and Leonards and Y-DNA. The science is evolving so fast that these papers will be be revised frequently.
Genetics and Genealogy Research
has a discussion of Y-DNA, Relative Finder,
Leonard Y-DNA -
has discussion specific to the Leonards and Y-DNA