This page sets forth information compiled using FTDNA's Discover Tool concerning the G-BY764 Y-DNA cluster, one of the 10 largest Ashkenazi Y-DNA clusters, and the largest branches within that cluster. The information was compiled on July 19, 2023 by using the Discover Tool's Country Frequency page (in Table View).
Click the link below to go directly to the chart for the identified cluster and branches.
G-BY764 G-FGC35913 G-FGC32413 G-Z244684 G-FT7446
(800 CE) (1000 CE) (900 CE) (1200 CE) (850 CE)
Argentina 0.29% (1) -- 2.08% (1) -- --
Australia 0.29% (1) -- -- -- --
Austria 2.63% (9) 2.86% (1) 4.17% (2) -- --
Belarus 7.60% (26) -- 4.17% (2) 11.11% (1) --
Czech Republic 2.34% (8) 2.86% (1) -- -- --
England 1.46% (5) -- 2.08% (1) 11.11% (1) --
France 0.88% (3) -- -- -- --
France (Alsace) 0.29% (1) 2.86% (1) -- -- --
Germany 8.19% (28) 5.71% (2) 14.58% (7) -- 22.22% (4)
Hungary 3.80% (13) -- -- -- --
Ireland 0.29% (1) -- -- -- --
Israel 0.88% (3) -- 2.08% (1) -- --
Italy 0.29% (1) -- -- -- 5.56% (1)
Latvia 0.88% (3) -- 2.08% (1) -- 5.56% (1)
Lithuania 8.77% (30) 17.14% (6) 8.33% (4) 11.11% (1) --
Moldova 1.75% (6) 2.86% (1) 2.08% (1) -- --
Netherlands 0.58% (2) -- -- 11.11% (1) --
Poland 20.47% (70) 11.43% (4) 27.08% (13) -- 27.78% (5)
Portugal 0.58% (2) 5.71% (2) -- -- --
Romania 8.48% (29) 8.57% (3) 8.33% (4) 22.22% (2) 22.22% (4)
Russian Federation 7.31% (25) -- 4.17% (2) -- 5.56% (1)
Serbia 0.29% (1) -- -- -- --
Slovakia 1.46% (5) 2.86% (1) -- -- 5.56% (1)
Sweden 0.58% (2) -- -- -- --
Ukraine 16.08% (55) 34.29% (12) 14.58% (7) 22.22% (2) 5.56% (1)
United Kingdom 0.29% (1) -- -- -- --
United States 2.63% (9) 2.86% (1) 4.17% (2) -- --
U.S. (Native Amer.) 0.29% (1) -- -- -- --
Wales 0.29% (1) -- -- 11.11% (1) --
Total (excl. Unknown) 342 35 48 9 18
Unknown Origin 757 41 38 3 16
Total 1099 76 86 12 34
G-BY764 Reported on FTDNA v.3 chip; results for G-BY764 include Family Finder-tested men as well as Big Y-tested men; results for subclades include Big Y-tested men only
G-FGC35913 G-FGC35915 G-BY37058 G-BY155366 G-Y16169 G-Y153685
(1000 CE) (1450 CE) (1300 CE) (1300 CE) (1000 CE) (1100 CE)
Austria 2.86% (1) -- 11.11% (1) -- -- --
Czech Republic 2.86% (1) -- 11.11% (1) -- -- --
France (Alsace) 2.86% (1) 11.11% (1) -- -- -- --
Germany 5.71% (2) -- -- 50.00% (1) -- --
Lithuania 17.14% (6) 44.44% (4) 11.11% (1) -- 8.33% (1) --
Moldova 2.86% (1) -- -- -- -- 50.00% (1)
Poland 11.43% (4) -- 22.22% (2) 50.00% (1) -- 50.00% (1)
Portugal 5.71% (2) 11.11% (1) 11.11% (1) -- -- --
Romania 8.57% (3) -- -- -- 25.00% (3) --
Slovakia 2.86% (1) -- 11.11% (1) -- -- --
Ukraine 34.29% (12) 33.33% (3) 22.22% (2) -- 58.33% (7) --
United States 2.86% (1) -- -- -- 8.33% (1) --
Total (excl. Unknown) 35 9 9 2 12 2
Unknown Origin 41 9 6 2 22 1
Total 76 18 15 4 34 3
All reported results from Big Y testing
G-FGC32413 G-FGC32409 G-Y50032
(900 CE) (1050 CE) (1050 CE)
Argentina 2.08% (1) -- --
Austria 4.17% (2) 7.14% (2) --
Belarus 4.17% (2) 3.57% (1) 6.67% (1)
England 2.08% (1) 3.57% (1) --
Germany 14.58% (7) 17.86% (5) 13.33% (2)
Israel 2.08% (1) 3.57% (1) --
Latvia 2.08% (1) 3.57% (1) --
Lithuania 8.33% (4) 3.57% (1) 20.00% (3)
Moldova 2.08% (1) -- --
Poland 27.08% (13) 17.86% (5) 46.67% (7)
Romania 8.33% (4) 14.29% (4) --
Russian Federation 4.17% (2) 3.57% (1) --
Ukraine 14.58% (7) 14.29% (4) 13.33% (2)
United States 4.17% (2) 7.14% (2) --
Total (excl. Unknown) 48 28 15
Unknown Origin 38 18 8
Total 86 46 23
All reported results from Big Y testing
G-Z244684 G-FTC8730 G-Y25751
(1200 CE) (1300 CE) (1250 CE)
Belarus 11.11% (1) -- 100.00% (1)
England 11.11% (1) 12.50% (1) --
Lithuania 11.11% (1) 12.50% (1) --
Netherlands 11.11% (1) 12.50% (1) --
Romania 22.22% (2) 25.00% (2) --
Ukraine 22.22% (2) 25.00% (2) --
Wales 11.11% (1) 12.50% (1) --
Total (excl. Unknown) 9 8 1
Unknown Origin 3 1 2
Total 12 9 3
All reported results from Big Y testing
G-FT7446 G-FT9965 G-FTB46621 G-FTC82799
(850 CE) (1200 CE) (1050 CE) (950 CE)
Germany 22.22% (4) 14.29% (1) 25.00% (1) 28.57% (2)
Italy 5.56% (1) -- -- 14.29% (1)
Latvia 5.56% (1) -- 25.00% (1) --
Poland 27.78% (5) 28.57% (2) 25.00% (1) 28.57% (2)
Romania 22.22% (4) 42.86% (3) -- 14.29% (1)
Russian Federation 5.56% (1) -- -- 14.29% (1)
Slovakia 5.56% (1) -- 25.00% (1) --
Ukraine 5.56% (1) 14.29% (1) -- --
Total (excl. Unknown) 18 7 4 7
Unknown Origin 16 7 2 7
Total 34 14 6 14
All reported results from Big Y testing