Y-DNA testing offers a powerful lens into direct paternal ancestry, tracing the lineage passed from father to son across generations. In this presentation, we’ll explore the core principles behind Y-DNA testing, including how it works, what it reveals, and how it differs from autosomal DNA analysis. Whether you’re new to genetic genealogy or looking to deepen your understanding, this session provides an accessible foundation for making the most of Y-DNA testing.
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.