• Calling All Surname DNA Projects

    If you have original research on a particular surname and especially using DNA with it, please submit your paper for publication with SurnameDNA.com
  • Educational Links

    Resources on recuriting participants for genetic genealogy studies and analyzing the data.

Resources for Why the Big Y DNA Test?

“Which DNA test should I get?” is a common question posed to genealogists. This session will explain the three major types of DNA tests with a focus on Y-DNA. Costs and benefits of the various Y-DNA test options will be weighed. Most importantly, the Big Y-700 DNA test will be examined in terms of costs, […]

Resources for DNA and Digitization in Irish Genealogy 2019

The online tools for making new genealogy discoveries about your ancestors from Ireland have increased radically in the past five years thanks to DNA sampling of modern Irish residents and digitization of surviving paper records. This presentation will provide an orientation on how you can use these new resources to make breakthroughs in researching your […]

Y-DNA SNP Database Characterization (FTDNA February 2019)

Vertical bar chart showing the five most densely sampled countries for Y-DNA: Ireland, Finland, UK, Norway, and Sweden.

Introduction As a DNA Project administrator, I am often asked how to interpret someone’s Y-DNA results in terms of the participants expectations and curiosity as to “what country do I come from?” One aspect that new participants in the field of genetic genealogy may not appreciate is the wide variance in how much DNA has […]

Design Concepts for a Law Enforcement Assistance Genetic Database (LEAGD)

Introduction A fierce controversy has arisen in recent days on the legality and appropriateness of law enforcement using private consumer genetic genealogy databases where the consumer paid for the test and had an expectation of privacy. https://www.buzzfeednews.com/article/salvadorhernandez/family-tree-dna-fbi-investigative-genealogy-privacy https://www.providencejournal.com/news/20190207/how-genealogical-sleuthing-led-to-suspect-in-warwicks-joggers-death While many are outraged at this dramatic policy change, there are also individuals who wish to assist […]

Resources for Insights on DNA Ancestral Percentages

Many DNA testing laboratories are advertising ethnicity or ancestral population percentages for participants – but how are those figures calculated? Why are there such differences in the results from one company to another? This presentation provides insights on how these percentages are derived. Ancestral Percentages here meaning Biogeographical Ancestry (BGA) defined as an estimation of […]

Resources for DNA and Digitization in Irish Genealogy 2018

The online tools for making new genealogy discoveries about your ancestors from Ireland have increased radically in the past five years thanks to DNA sampling of modern Irish residents and digitization of surviving paper records. This presentation will provide an orientation on how you can use these new resources to make breakthroughs in researching your […]

Big Y-500 – Initial Review

Line Chart of TMRCA

On April 20, 2018, Family Tree DNA (formally Gene By Gene Ltd, aka FTDNA) announced the initial release of allele count values for 389 new STR markers (labeled as Panel 6) scored from Next-Gen sequencing data recorded on Big Y DNA existing orders. Going forward FTDNA states they will only sell Next-Gen sequencing of the […]

Resources for Don’t Discard the Y-STRs

Chart Diagram of Y-DNA Testing Price Value Comparison

Here is a list of references, resources, and additional information relating to the presentation for Don’t Discard the Y-STRs: Web Resources View the presentation slides online (PDF) (Updated 9 June 2017) Video Recording of live presentation available until 10 July 2017. Note that technical difficulties inhibited slide presentation.  Genetic Homeland Tools Join a DNA Mapping […]

Updated Resources for DNA vs Irish Annals

Link to the Presentation Slides Here is a list of references, resources, and additional information relating to the presentation for DNA vs. Irish Annals: John O’Donovan (1843) The Tribes and Customs of Hy-many, Commonly Called O’Kelly’s Country Google Books digitized copies of the Deputy Keeper of Public Records in Ireland series for Fiant Litterae Patents […]

Updated Resources for Y-DNA of the British Monarchy

Link to the Presentation Slides. As times passes and some online sources are defunct but new information and testing also becomes available, provide this updated list of references and additional information on the subject of the Y-DNA of the British Monarchy and the genetic genealogy of European noble families in general.   Coble et al, […]