Rochester-Avon Historical Society will present “Genetic Genealogy” as part of its popular lunchtime Brown Bag program series on Tuesday, October 5 at 12:00 noon at the Rochester Hills Museum at Van Hoosen Farm. Registration is required. This meeting is free and open to the public. Bring a lunch (optional). Genealogist Katherine R. Willson will introduce the basic principles of genetic inheritance, the types of tests currently being marketed by the big DNA companies, and examine the … [Read more...]