12 for 12 Matches that Failed the 25-Marker Test 

The table below lists each of the 68 12-Marker combination and surname group number involved. Below each 12-Marker combination are the remaining 13-Markers results, along with the number of participants in the surname group that shared those results. The marker values that vary are in RED. All of participants who share the 12-Marker results are accounted for. 

The remarks column show the total matches for each grouping. The matches in RED are those that are 22 or less for 25. The matches in ORANGE are 23 or 24 for 25, but have 3 or more total mutations.