Image by Valerie ReneÃ© via Flickr
I especially like the “Case Study in Genetic Genealogy”, which is reprinted in full below.Â I, like others, sometimes jump too quickly to the conclusion that there has been a non-paternal event in a line.
Case Study in Genetic Genealogy
When I [“I” being a hypothetic someone who has tested through a genetic genealogy company] first tested, I had no matches with my surname, and a match with another surname. I was told that there was an event in the past, breaking the link of the Y chromosome and the surname – an illegitimacy.