The SNP environment is present on http://tree.j2-m172.info/?Hg=J2a1a1b1 and the STR results are on the ftdna project page. The distance between the two groups is confirmed by SNP measurements. So AB-047 and AB-047b have a Jewish shared ancestor.
It seems most likely that the ancestors of the FGC4999-group were Jewish. The ancestor of the lines lived near the year 1000 CE. One of three arrived in Greece and two in the area of the origin of Ashkenazi in Europe.
The STR distribution is smaller than in the parallel group of L243 (see J2a-L25-L243) and the Sardinian group G15006334A.
You can find additional information in this analysis of Cohen branches .
You can find additional information in this Ashkenazi branch of ftdna by Jeffrey D. Wexler in 2019 .
You can find additional information in this Cohen paper Hammer et al. 2009 .
This branch is in the J2a-group of Jewish Branches.
This branch is a member of the Ashkenazi branches
This branch is a member of the Sephardic branches
This branch is a member of the Indian branches
This branch is a member of the Mountain Jew branches
group | Name | Ancestor | Country | SNP | D Y S 3 9 3 | D Y S 3 9 0 | D Y S 1 9 | D Y S 3 9 1 | D Y S 3 8 5 | D Y S 4 2 6 | D Y S 3 8 8 | D Y S 4 3 9 | D Y S 3 8 9 i | D Y S 3 9 2 | D Y S 3 8 9 i i | D Y S 4 5 8 | D Y S 4 5 9 | D Y S 4 5 5 | D Y S 4 5 4 | D Y S 4 4 7 | D Y S 4 3 7 | D Y S 4 4 8 | D Y S 4 4 9 | D Y S 4 6 4 | D Y S 4 6 0 | Y - G A T A - H 4 | Y C A I I | D Y S 4 5 6 | D Y S 6 0 7 | D Y S 5 7 6 | D Y S 5 7 0 | C D Y | D Y S 4 4 2 | D Y S 4 3 8 | D Y S 5 3 1 | D Y S 5 7 8 | D Y F 3 9 5 S 1 | D Y S 5 9 0 | D Y S 5 3 7 | D Y S 6 4 1 | D Y S 4 7 2 | D Y F 4 0 6 S 1 | D Y S 5 1 1 | D Y S 4 2 5 | D Y S 4 1 3 | D Y S 5 5 7 | D Y S 5 9 4 | D Y S 4 3 6 | D Y S 4 9 0 | D Y S 5 3 4 | D Y S 4 5 0 | D Y S 4 4 4 | D Y S 4 8 1 | D Y S 5 2 0 | D Y S 4 4 6 | D Y S 6 1 7 | D Y S 5 6 8 | D Y S 4 8 7 | D Y S 5 7 2 | D Y S 6 4 0 | D Y S 4 9 2 | D Y S 5 6 5 | D Y S 7 1 0 | D Y S 4 8 5 | D Y S 6 3 2 | D Y S 4 9 5 | D Y S 5 4 0 | D Y S 7 1 4 | D Y S 7 1 6 | D Y S 7 1 7 | D Y S 5 0 5 | D Y S 5 5 6 | D Y S 5 4 9 | D Y S 5 8 9 | D Y S 5 2 2 | D Y S 4 9 4 | D Y S 5 3 3 | D Y S 6 3 6 | D Y S 5 7 5 | D Y S 6 3 8 | D Y S 4 6 2 | D Y S 4 5 2 | D Y S 4 4 5 | Y - G A T A - A 1 0 | D Y S 4 6 3 | D Y S 4 4 1 | Y - G G A A T - 1 B 0 7 | D Y S 5 2 5 | D Y S 7 1 2 | D Y S 5 9 3 | D Y S 6 5 0 | D Y S 5 3 2 | D Y S 7 1 5 | D Y S 5 0 4 | D Y S 5 1 3 | D Y S 5 6 1 | D Y S 5 5 2 | D Y S 7 2 6 | D Y S 6 3 5 | D Y S 5 8 7 | D Y S 6 4 3 | D Y S 4 9 7 | D Y S 5 1 0 | D Y S 4 3 4 | D Y S 4 6 1 | D Y S 4 3 5 |
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AB-047 | J2a-L25-FGC4975-FGC30508 | 12 | 23 | 15 | 10 | 14-17 | 11 | 16 | 12 | 14 | 11 | 30 | 15 | 8-9 | 11 | 11 | 25 | 15 | 21 | 31 | 12-13-17-17 | 10 | 10 | 19-23 | 16 | 14 | 19 | 18 | 35-37 | 12 | 9 | 12 | 7 | 14-15 | 8 | 11 | 10 | 8 | 11 | 9 | 12 | 17-17 | 14 | 10 | 12 | 12 | 15 | 9 | 14 | 22 | 21 | 14 | 12 | 11 | 14 | 12 | 12 | 12 | 12 | ||||||||||||||||||||||||||||||||||||||||||||||||
AB-047b | J2a-L25-FGC4975-L254 | 12 | 23 | 15 | 10 | 14-17 | 11 | 15 | 12 | 13 | 11 | 29 | 15 | 8-9 | 11 | 11 | 24 | 15 | 21 | 32 | 12-13-17-17 | 10 | 10 | 19-23 | 16 | 14 | 18 | 19 | 36-36 | 12 | 9 | 11 | 7 | 14-15 | 8 | 11 | 10 | 8 | 11 | 9 | 12 | 17-17 | 14 | 11 | 12 | 12 | 15 | 9 | 14 | 22 | 21 | 14 | 12 | 11 | 14 | 11 | 12 | 12 | 12 | ||||||||||||||||||||||||||||||||||||||||||||||||
AB-047c | J2a-L25-FGC4992 | 12 | 23 | 15 | 10 | 14-17 | 11 | 15 | 11 | 14 | 11 | 30 | 15 | 8-9 | 11 | 11 | 24 | 15 | 21 | 32 | 12-13-17-17 | 10 | 11 | 19-23 | 15 | 14 | 20 | 18 | 36-37 | 12 | 9 | 11 | 7 | 14-15 | 8 | 11 | 10 | 8 | 11 | 9 | 12 | 17-17 | 14 | 10 | 12 | 12 | 15 | 9 | 14 | 22 | 21 | 14 | 12 | 11 | 13 | 11 | 12 | 12 | 12 | 33 | 17 | 8 | 14 | 12 | 27 | 26 | 19 | 11 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 10 | 11 | 11 | 31 | 10 | 13 | 22 | 15 | 10 | 11 | 21 | 15 | 17 | 11 | 22 | 17 | 11 | 14 | 25 | 12 | 22 | 21 | 10 | 15 | 17 | 10 | 13 | 11 | ||||
AB-047d | J2a-L25-FGC4975-L254-S | 12 | 23 | 15 | 10 | 14-17 | 11 | 15 | 12 | 14 | 11 | 30 | 15 | 8-9 | 11 | 11 | 24 | 15 | 21 | 32 | 12-13-17-17 | 10 | 11 | 19-23 | 17 | 13 | 19 | 19 | 37-38 | 12 | 9 | 11 | 7 | 14-15 | 8 | 11 | 10 | 8 | 11 | 8 | 12 | 17-17 | 14 | 10 | 12 | 12 | 15 | 9 | 14 | 22 | 21 | 14 | 12 | 11 | 14 | 11 | 12 | 12 | 12 | 33 | 17 | 8 | 14 | 12 | 27 | 26 | 19 | 11 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 10 | 11 | 11 | 30 | 10 | 13 | 22 | 15 | 10 | 11 | 21 | 15 | 17 | 12 | 22 | 16 | 11 | 14 | 25 | 12 | 22 | 22 | 10 | 15 | 17 | 9 | 13 | 11 | ||||
AB-047e | J2a-L25-FGC4975-Y | 12 | 23 | 15 | 10 | 14-17 | 11 | 15 | 11 | 13 | 11 | 29 | 15 | 8-9 | 11 | 11 | 25 | 15 | 21 | 31 | 12-13-17-17 | 10 | 12 | 19-23 | 15 | 15 | 19 | 19 | 36-37 | 12 | 9 | 11 | 7 | 14-15 | 8 | 11 | 11 | 8 | 11 | 9 | 12 | 17-17 | 14 | 10 | 12 | 12 | 15 | 9 | 14 | 22 | 21 | 14 | 12 | 11 | 14 | 12 | 12 | 12 | 12 | 33 | 17 | 8 | 14 | 12 | 30 | 26 | 19 | 11 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 10 | 11 | 11 | 31 | 10 | 13 | 22 | 15 | 10 | 11 | 22 | 15 | 17 | 12 | 22 | 17 | 11 | 14 | 25 | 12 | 21 | 21 | 10 | 15 | 17 | 10 | 13 | 11 | ||||
AB-047f | J2a-L25-FGC4975-Gr | 12 | 23 | 15 | 10 | 14-19 | 11 | 16 | 12 | 14 | 11 | 30 | 15 | 8-9 | 11 | 11 | 25 | 15 | 21 | 33 | 12-13-17-18 | 10 | 11 | 19-23 | 16 | 14 | 20 | 19 | 36-39 | 12 | 9 | 12 | 7 | 14-15 | 8 | 11 | 10 | 8 | 11 | 9 | 12 | 17-17 | 14 | 10 | 12 | 12 | 15 | 9 | 14 | 22 | 21 | 14 | 12 | 11 | 14 | 11 | 12 | 12 | 12 |
List of SNPs in yfull tree:Home - A0-T - A1 - A1b - BT - CT - CF - F - GHIJK - HIJK - IJK - IJ - J - J2 - M410 - PF4610 - L26 - PF5087 - PF5160 - L24 - Y22662 - L25 - PF4888 - PF5366 - FGC4975
The following kitnr's are recognized in this group:
109165
81463
N67066
233215
N32862
N3870
2031
V-TNKRV
12071
108293
57446
101540
169862
Kits with nearby 67-markers are found in semargl.me
Check for yourself by inspecting the data that was used.