Genetic Genealogy Research, LLC

Mary Henderson is the owner of Genetic Genealogy Research, LLC, based in Ann Arbor, Michigan. She has 45+ years of experience in traditional, document-based genealogy and 12+ years in genetic genealogy research. Mary specializes in genetic genealogy and forensic genealogy, with particular expertise in Eastern European genealogy and Jewish genealogy, including complex cases involving Ashkenazi Jewish endogamy. She uses genetic genealogy in conjunction with traditional research to help adoptees identify biological parents, solve misattributed parentage cases, and break through brick walls in family trees. She has worked with all ethnicities and geographic regions. Previously, Mary worked for three years as a genealogy researcher at Legacy Tree Genealogists, where she specialized in genetic genealogy and forensic genealogy. She is known for thorough, professional reports and has received extensive client testimonials praising her expertise and problem-solving abilities.