Under the Microscope – Lawrence Wein
The genealogy process is typically the most time-consuming part of – and a limiting factor in the success of – investigative genetic genealogy. In his presentation at ISHI, Lawrence Wein will present a systematic approach to efficiently perform the genealogy portion of investigative genetic genealogy. He and his colleagues have formulated a two-stage mathematical model of the genealogy process: an ascending stage that attempts to find the most recent common ancestors (MRCAs) between the unknown individual and each investigated match, and a descending stage that searches for a marriage among the descendants of the MRCAs.