62584d79_me_STR_markers_be_interpreted___Relationship
[Genetic Distance] 3 [Interpretation] A 9/12 match is too far off to be considered related within the genealogical time frame. It is unlikely but vaguely possible that the rule for Probably Not Related applies. [Relationship] 
Not Related
R e l a t e d
P o s s i b l y R e l a t e d
P r o b a b l y N o t R e l a t e d
N o t R e l a t e d
FTDNA Learning Center – If two men share a surname, how should the genetic distance at 12 Y-chromosome STR markers be interpreted?
Relationship