The Big Y-700 test is one of the most powerful tools available for exploring deep paternal ancestry, but its results can feel overwhelming. In this session, we’ll break down how to interpret and apply your Big Y-700 results in a clear, practical way, and explore strategies for extending your research through targeted testing. Designed for those already familiar with Y-DNA basics, this session will help you move beyond the data and start extracting real genealogical insights.

About Jeremy Lehmann
Jeremy Lehmann is a genealogist based near New York City specializing in Ashkenazi Jewish ancestry across Central and Eastern Europe. He is passionate about integrating DNA research into traditional genealogy, including Y-DNA testing. Jeremy has studied numerous Jewish Y-DNA lineages and serves as an administrator for multiple Y-DNA Group Projects at FamilyTreeDNA. He is also the creator of the genealogy YouTube channel Jernealogy, where his series Decoding Your Y-DNA helps viewers navigate the complexities of Y-DNA analysis. Jeremy is a member of the Jewish Genealogical Society of New York.
