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Re: Question on % / 12 for 12
Posted by: terry kelley (ID *****9031) Date: October 28, 2009 at 07:40:53
In Reply to: Re: Question on % by terry kelley of 3541

12 for 12 match
Probability of a common ancestor in 4 generations is 33%
Probability of a common ancestor in 24 generations is 91%

Study chart below. From 2 generations to 24 generations.

In comparing 12 markers, the probability that James A. Kelley and Mr. Terence Kelley

shared a common ancestor within the last...



2 generations is 18.5%
3 generations is 26.42%
4 generations is 33.57%
5 generations is
40.03% 6 generations is 45.86%
7 generations is 51.13%
8 generations is
55.88% 9 generations is
60.17% 10 generations is
64.04% 11 generations is
67.54% 12 generations is
70.69%
13 generations is
73.54% 14 generations is
76.11% 15 generations is
78.44% 16 generations is
80.53% 17 generations is
82.43% 18 generations is
84.13%
19 generations is
85.68% 20 generations is
87.07% 21 generations is
88.33% 22 generations is 89.46%
23 generations is 90.49%
24 generations is 91.41%

The above numbers are based exclusively on the comparison of their Y-DNA results, which show no mismatches†.





More questions? Please refer to the FTDNATiP™ FAQ page.


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