The slides from a presentation by Brad Larkin in October 2022 on Intermediate and Advanced Y-DNA Topics for genetic genealogy have been posted here on SurnameDNA Journal. https://www.surnamedna.com/?attachment_id=2432 This session’s goal was to offer a deeper understanding of Y-DNA NextGen SNP genetic genealogy tests like Big Y-700 and YSeq WGS. The approach was to go […]