The National Archives at Boston will hold a genealogy lecture about researching online and off. It will be held May 1 at 2 p.m. at the National Archives at Boston, 380 Trapelo Road, in Waltham, Massachusetts.

Reservations are required. Call 866-406-2379 or email boston.archives@nara.gov to register or to get more information. The event is free and open to the public.