So ¼ of your genetic material had a diet in which she never had a filling, and you on a different diet at age of 30 are missing many teeth, and you conclude tha

So ¼ of your genetic material had a diet in which she never had a filling, and you on a different diet at age of 30 are missing many teeth, and you conclude that it's genetics? Either some leap of logic or information is missing there or you're drawing the wrong conclusion from your data