David Fairbairn (F-7)

#57185
FatherLeslie Fairbairn (1916 - 1991)
GeneticDistance(Testee37Markers) At 37 markers the theoretical Genetic Distance (GD) calculations from David show: 2 to Patrick, (Eckford:F-27) and (F-35); 3 to Doug(GOODFELLOW) and Tom; 4 to David(CAMPBELL) and Joe; 6 to Martin; 7 to Earl and Roy; 9 to William.  
GeneticDistance(Testee67Markers) At 67 markers the theoretical Genetic Distance (GD) calculations from David show: 2 to Patrick and (Eckford:F-27); 3 to (F-35); 4 to Joe and Charles(Elliott); 5 to Stewart, RF(Bob) and Mike(IRWIN); 6 to John(JOHNSTON) and David(CAMPBELL); 7 to Doug(GOODFELLOW); 8 to Martin and Michael(Simpson); 9 to Michael, Earl, Roy, Tom and (F-11); more than 9 to Doug(BLAKEY) and William (with some of the mis-matches on faster mutating markers and thus reducing the stated GD; As Patrick(F-8)'s GD of 2 from David (Trotter) F-7 includes one marker unique to (F-8) over all of Lineage 1, it looks a fair bet that David (Trotter) F-7 and (F-8)'s forebears were closely related, along with (Eckford:F-27) and (F-35)
WebLink(ONS) Click here to see further information on David and his/her family in the One Name Study. 
Lineage(Testee) David was found to be part of Fairbairn Lineage 1b4, see here for chart. 
Link2HaploGrpInfo(Group) Click here to see those sharing David's haplogroup (I1 - test M253+). 
Researcher(ResearcherFONS) David is researching the line of Trotter Fairbairn **. See the Fairbairn One Name Study for contact details. 
WebSummary(Witness) The Hoquiam Triangle: We now have the preliminary dna results in for William (F-12), a documented descendant of John A Fairbairn Snr of Stillwater, Washington Co, MN, with Bill is indeed showing as an excellent match to Roy (F-3), the descendant of John's uncle William (phew!) The relationship to the other side of the Hoquiam triangle is rather murkier however as the representative of the Sunderland side of the triangle, Joe (F-10), belongs to "clump 2" of lineage 1. Still related, but how?
With the full 67 marker results in, it rather looks like the 3rd side of the triangle represented by Joe (F-10), is showing marginally closer relationships with the lines of Thomas Fairbairn (marr. Elspeth Redpath), John Fairbairn (marr. Helen Campbell) and Trotter (marr. Jane Fairbairn) Fairbairn) lines. The expected relations above come a close second.
The stated Genetic Distances of 5 for the lines of Thomas (REDPATH) and John (CAMPBELL) and 6/7, the John (FLINT) lines, can probably be marked one less because of the faster mutating markers involved.
      
DNA(ResultLink) Click here to see the dna results for David and the other FAIRBAIRNs on these Supplementary DNA pages - may have to page down to appropriate haplogroup. 
ChartsLineage 1 DNA Theoretical "Signature" for "clump 2"
Lineage 1 DNA Theoretical Overall Signature
Last Edited13 Nov 2011
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