The Ever-Evolving Story of Your DNA: Why Ancestry Results Can Change

Ever get a surprise update to your ancestry DNA results? The latest video from How We Got Here Genealogy explains why those ethnicity estimates can shift and change over time, offering clarity and perspective on a topic that can often seem confusing.

The video tackles the core reason for these changes head-on: DNA testing companies compare your DNA to reference panels, which are groups of individuals with known ancestry [01:48]. As these panels grow larger and more diverse, and as the algorithms used to analyze the data become more sophisticated, your ethnicity estimates can be refined, leading to updates [07:28].

It’s also important to remember that different companies use different reference groups and different algorithms. This means that even if you test with multiple companies, you might get slightly different results [03:21]. The video even references personal test results from MyHeritage, Family Tree DNA, and Ancestry to illustrate this point [03:35].

So, how do you make sense of it all? The video recommends choosing a reputable testing company with a diverse reference panel and up-to-date algorithms for the most accurate results [08:33]. But perhaps the most important takeaway is that DNA results are just one piece of the puzzle. The video emphasizes the importance of combining your DNA findings with traditional genealogical research – exploring family history, tracing your family tree, and comparing it with your DNA results [08:39].

For those looking to delve even deeper, the video suggests uploading your DNA data to third-party tools and databases for additional insights [09:35]. This can open up new avenues for exploration and help you connect with even more distant relatives.

Ultimately, this video provides a valuable reminder that our understanding of ancestry is constantly evolving. DNA testing is a powerful tool, but it’s just one piece of the puzzle. By combining it with traditional research and staying informed about the science behind it, we can gain a richer and more nuanced understanding of our family history.