In a message dated 8/19/2011 5:43:01 P.M. Central Daylight Time, cjl315@comcast.net writes: Is there any belief that M-222 may have come to Ireland with the Laigin? There is a DNA signature associated with the Lagin of Leinster but its not M222. _http://clanmaclochlainn.com/leinster.htm_ (http://clanmaclochlainn.com/leinster.htm) John