This is a Message Board Post that is gatewayed to this mailing list. Author: tcjack Surnames: Classification: queries Message Board URL: http://boards.rootsweb.com/surnames.jackson/5492.5586.1.2.1.1.1.2.1.1/mb.ashx Message Board Post: Yes, even though the testing protocols are different they can still each come up with your haplogroup from their information. I have been tested by ancestry and y23 and they both pegged my haplogroup as I1. To correct one point, I don't see any way to participate in FTDNA's Jackson project without buying their test. Yes, there is ysearch.org, but that is a pretty poor excuse for a database and community. Important Note: The author of this message may not be subscribed to this list. If you would like to reply to them, please click on the Message Board URL link above and respond on the board.