For those McAfee researchers who are just beginning to look at DNA for answers re your family, here is some easy-reading information sent by researcher jmcAfeejr@aol.com who enjoys working in this area. If you scroll downwards you will find the questions and answers.
Also, at the familytreedna.com site is a wonderful chart of cousinships which I find most interesting, and you may, also. However, I do not seem to have a link to it...at hand.
Here is the link to the questions and answers re DNA and other information.