Make Sense of Your Family History
Hi, I’m Jeremy Lehmann. I love weaving DNA into family history research. Through videos, tools, and storytelling, I help people understand their DNA results, break through genealogy brick walls, and uncover the deeper stories connecting generations across time.
Featured Video
Who Is the Real Cohen? What DNA Reveals
A groundbreaking new Y-DNA study has reshaped what we know about the ancient Cohen priestly lineage. Does modern Big Y testing confirm a 3,000-year-old oral tradition or reveal a more complex story?
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Where would you like to start? Four ways to dig into your family history with Jernealogy.