Why I Started My Journey in Genetic Genealogy.
I am very excited to pen a blog series on genetic genealogy. Anyone who has interacted with me knows I am a huge advocate of DNA testing for genealogy. Personally, I have conducted autosomal DNA testing with 23andMe, Ancestry, and LivingDNA and have uploaded a copy of my Ancestry DNA results to Family Tree DNA (FTDNA) and MyHeritage. In addition, I have conducted a series of Y-DNA tests with FTDNA to include the Big Y-700 test. Thus, I have direct experience with what many consider to be the Top 5 Direct to Consumer DNA testing companies for genealogy.
I decided to venture into DNA testing early on during my genealogy research because I was having difficulty researching many of my family lines. Generally speaking, I knew very little information about my paternal and maternal lines beyond my grandparents’ generations with the exception of my maternal grandmother’s family who I knew back to her own parents’ generation. I was lucky in one sense that most of my immigrant ancestors converged in Massachusetts shortly upon their immigration to the United States. I was lucky because Massachusetts and its many cities and towns have done an exceptional job recording, maintaining, and storing numerous types of records for centuries, most of which are very relevant for genealogy.
While I made great and somewhat fast progress in researching my family lines back to most of my second great-grandparent generations, it didn’t take long for me to hit some significant brick walls across most of those lines, primarily once I came to the ancestors who immigrated to the United States. The vast majority of my immigrant ancestors only listed their native countries as their places of birth on various records (their marriage records, their children’s birth and baptism records, census records, etc.). Only a couple of ancestors listed a specific place of birth, which varied from either a name of county or village in their respective homelands.
In hopes of seeking a breakthrough in my research, I read a number of books, blogs, and research guides on how to locate an immigrant ancestor’s place of origin through various research methods. None of their recommended techniques advanced my research any further than what I already had; for the most part I had already attempted their techniques prior to reading these sources. I came to terms that my research was temporarily stalled (I am a realist, not a pessimist!) and I needed to try different approaches to break through the brick walls.
I eventually turned to DNA testing to supplement my traditional genealogical research. My hope was to gain additional insights and data that I was not finding through traditional research methods. As with many genealogists who turn to DNA testing, the best result would be to connect with genetic cousins who shared the specific family lines in which I had my brick walls. Optimally, I hoped to find cousins who had a treasure trove of records, pictures, and personal knowledge about our shared ancestral roots, which would provide me the essential information I needed to extend my family lines further beyond the generations I already had. Realistically, I braced myself for the possibility I wouldn’t have any relevant matches when I initially opened up my results.
Why was I prepared NOT to have any relevant matches? Well, when I first tested with AncestryDNA in January 2015, there were only about 1 million people in its matching database compared to the 15 million + today. Most of the people who tested early on were from the United States and there were not many people from Ireland and mainland Europe who had tested at this point. This was a critical point to know because my research indicated that many of my ancestors did not come from particularly large families and only a handful of their own relatives immigrated to the United States or Canada. Thus, I needed to connect with cousins back in my ancestors’ native lands in order to advance my research, not to a second cousin of a common great grandparent who I already knew was born in Massachusetts. So, the odds were low that other descendants from my family lines, native of my ancestral homelands, would have tested at this early stage.
As expected, I only had a small a handful of matches in the estimated 4th cousin range (none closer) when I opened up my test results…..all of whom were from family lines that were not necessarily the main focus of my research efforts at that time. Nonetheless, my new cousins were very generous with their time and willingness to share pertinent research findings with me that allowed me to add an additional generation or two of ancestors and numerous lines of descent to my tree. Unfortunately, I did not have any matches for the family lines that were my main reason for testing. Those matches would take one to three years to materialize.
Overall, despite the slow progress I originally made with my DNA test results, I am very happy that I decided to do DNA testing. I truly have zero regrets about my decision. My personal experience has been very positive and beneficial to my research efforts. While my successes did not come as fast as I had originally hoped, DNA testing has contributed directly to several important discoveries in my family research to include:
- connecting me with genetic cousins who were willing to share their research with me, which in turn allowed me to extend several family lines at least one generation further back than my own research would have likely brought me;
- providing additional evidence, which coupled with evidence I collected through traditional genealogical research methods, enabled me to break through several brick walls and draw irrefutable conclusions; and
- giving me insights that allowed me to narrow my research focus to both specific geographic regions and to specific families, which together expedited my discovery of much needed records and other sources of information.
My DNA journey was without its share of frustrations. As I will discuss in greater detail in subsequent postings, most of those frustrations were self-inflicted and easily avoidable if I had taken the time to learn about genetic genealogy before diving blindly into the testing process. Ironically for me, I had to repeat some of these painful lessons learned because making the mistakes once was obviously not enough for me to learn my lessons the first time around. In the end, my mistakes eventually made me both a better practitioner of genetic genealogy and reminded me to be patient with people who are just starting out on their own DNA journeys.
How the Blog Series is Organized
The blog series will consist of six parts (which includes the one you are currently reading). I wanted to discuss the topics in each part in bite size, easily understood portions. The series should be viewed as an introduction to DNA testing for genealogy focused more on the benefits, limitations, frustrations, and issues with DNA testing that people should take into account when deciding whether or not to pursue DNA testing for genealogy. I will undoubtedly write other blog postings in the future on more advanced topics related to genetic genealogy with focus on our surname study and DNA project. The current series will consist of the following postings:
- Part 1: Introduction
- Part 2: The Growth of DNA Testing and Benefits to Genealogy Research
- Part 3: Understanding Current Limitations with DNA Testing
- Part 4: Common Frustrations We Experience in Genetic Genealogy
- Part 5: Issues and Concerns with DNA Testing
- Part 6: Why a Genealogist May Not Want to Do DNA Testing
Final Thought about DNA Testing’s Place in Genealogy
Many novice genetic genealogists are often unclear exactly what DNA testing can do for their genealogy research. For one, DNA testing IS NOT A REPLACEMENT for traditional genealogical research as some people believe. DNA testing is considered a “tool” or method within genealogy and the results that the tests provide are considered to be on par with other genealogy records you would find during your research, such as a baptism or marriage record. As many seasoned genealogists know, one record by itself is insufficient to meet the strict criteria laid out in the the Genealogical Proof Standard to draw a reasonable and credible conclusion.
For example, as we will discuss in Part 3 (Limitations), testing companies can only provide you with estimates on likely or possible relationships you and a match may be based on the amount of DNA you share with one another. Depending on how much DNA you inherit from a particular family line, a 2nd cousin 1 Removed could share as much DNA as a 3rd or 4th Cousin (as I have experienced myself). Theoretically, grandparents share just as much DNA with their grand-children as uncles and aunts share with their nieces and nephews. How do you determine the type of relationship (grandparent-grandchild, uncle-nephew, or 2nd cousin 1x Reomved – 3rd Cousin) without having other credible information to help draw a reasonable and defendible conclusion on the type of relationship?
As you can see by the examples above, it is impossible to predict with DNA alone on exactly how you and a match are actually related. Additional evidence is required, usually a combination of traditional records and additional DNA evidence, to draw a reasonable and credible conclusion. Without such evidence, it is very easy for a genetic genealogists to make errors on placing DNA matches into their trees, to include placing them in the wrong family lines, which I have seen some genealogists do. Our goal is not simply to build the biggest tree we can, it is to build as accurate a tree we can, regardless of its size.
So as you embark along your own journey with genetic genealogy, keep it at the forefront of your thoughts that your DNA test results are meant to supplement and complement your traditional genealogical research……they are not meant to replace it!