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Archiver > GENEALOGY-DNA > 2010-03 > 1268940019


From: Vincent Vizachero <>
Subject: Re: [DNA] Age of R1b Cohane
Date: Thu, 18 Mar 2010 15:20:19 -0400
References: <mailman.3041.1268494616.12642.genealogy-dna@rootsweb.com><BA3DFC1E-3AAE-4ECA-8293-1BAC2A621D51@comcast.net>
In-Reply-To: <BA3DFC1E-3AAE-4ECA-8293-1BAC2A621D51@comcast.net>


I use a modified version of Ken's Generations5 utility, and I got a
considerably longer estimate for TMRCA(ab): 180 generations (5400
years).

My coalescent age estimates for each of A and B were similar to yours.

VV



On Mar 13, 2010, at 11:17 AM, SVass wrote:

> I went to http://www.familytreedna.com/public/R1bCohane/default.aspx?section=yresults
> and copied the two clusters, A and B, to a spreadsheet.
> I then computed coalescence ages for each and for the combination
> using 37 markers.
> My results are as follows:
> A 23 generations (690 years)
> B 37 generations (1105 years)
> A&B 88 generations (2650 years)


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