May 15, 2025 

Updated member Y-DNA subgrouping based on confirmed SNPs.  Note that all male members of the Toomey DNA Project who actually carry the Twomey surname are also members of this project.

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October 6, 2020

Added FAQ page to this site.

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July 28, 2020

Updated member Y-DNA subgrouping based on confirmed SNPs.

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February 8, 2019

In the wake of news of accelerating law enforcement exploitation of the FTDNA consumer database, we have removed our Project results display from public display and removed the display of surnames.

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February 4, 2019

FTDNA responded to news articles relating to FTDNA's facilitation of law enforcement-provided samples and use of the FTDNA matching tools on consumer DNA results (like our Project members) when the Opt-In to Matching option is enabled under Privacy & Sharing in your kit profile. Here is a link to the letter to customers:
https://mailchi.mp/familytreedna/letter-to-customers

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January 31 2019

FTDNA has replaced the Big Y-500 test with a new Big Y-700 product. The new product should have wider and more consistent coverage of the useful area of the Y-chromosome. For distinguishing lineages within a family group or clan, this new test should prove valuable.

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