This group has at the moment four members: 48842 William Thorn b c 1690 d1761 Prince William Va, 5223 Thomas McAdams b bef 1737 d c1766 County Down Irl., 3714 Thomas McCadam, b.c.1735, Northern Ireland Co Down, and 424496 John Andrews born c. 1788 and died 1862 England.

The McCadam and McAdams must be the same ancestor. Their STR-markers are consistent to be the same. The three 67-STR markers are distant from their modal by 1, 4 and 6 markers. This gives an estimated tmrca of 39 generations (normalized at 30 years per generation). This gives 1170 years before present, with a 95% accuracy of 127-1289 CE for the birth of the ancestor.

groupD
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
E1b-V22-SJG8V1424151018-19111213131130179-911112514203415-16-16-17101119-201612181834-36111010915-158111081211 22-23181112121871228191513131411111112

The following kitnr's are recognized in this group:
SJG8V 424496

Check for yourself by inspecting the data that was used.