2019, February 15th
A major subclade is identified (S781a). its concerns all cousins FGC74572+, R-BY11989+ and with Y-STR off modal value DYD493=9.
2016, October 21th
FTDNA Introduced SNP BY11989 as a new Terminal SNP that subdivide S781 members in two majors lines.
2014, September 25th
Every time one link to Big Y .bam file is emailed to admins we can compare datas with all SNP yet identified.
Analys on progress at : http://www.s781.org
2014, September 7th
There are actually 8 BigY testers in S781 group :
E16164, 251918, 315522, 143035, 187778, 128499, 235915 and 115205 cousins
2014, September 5th
BigY tester 315522 is negative to all Corsican Stuart SNPs. His .bam file confirm that point.
Corsican Stuarts (E16164,E16071,E15052) and 315522 Stewart are issued from differents lines.
2014, September 2nd
A total of six 781+ cousins ordered a BigY test.
2014, June 19th
A total of five 781+ cousins ordered a BigY test.
2014, June 16th
New BigY test ordered concerning S781+ family members : 128499 (Appin Line)
2014, June 13th
New BigY tests ordered concerning S781+ family members.
Larry walker's Diagram and Strategy :