DNA Descendants View for Martin Geoghan

Here are the inheritors of Martin Geoghan's Y chromosome and X chromosome DNA. (For autosomal DNA, see Martin's full descendants list.) Living descendants could be tested to scientifically confirm family relationships back to Martin. Descendants who have already taken the necessary DNA test are highlighted.   more information Help

Y Chromosome

A father passes his Y chromosome to his sons. Here are up to 10 generations of Martin's direct-line male descendants.   more information Help

  1. James Michael Geoghan DNA ancestors (1920s - 1990s)

X Chromosome

Sons get their single X chromosome from their mother. Daughters get an X from each parent. Here are up to seven generations of possible carriers of portions of Martin's X chromosome.   more information Help

  1. [Martin's son James did not inherit Martin's X chromosome.]

Note that this display is privacy-controlled. Martin Geoghan's profile is Public. What you see about each listed descendant depends on their individual Privacy Level and whether you are on their Trusted List.

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