3 entries match your criteria. Related Historical MarkersTo better understand the relationship, study each marker in the order shown. By Tom Fuchs, May 5, 2007 General Edward Braddock Marker SHOWN IN SOURCE-SPECIFIED ORDER1► Maryland (Montgomery County), Gaithersburg — General Edward Braddock — On South Frederick Avenue (Maryland Route 355) at South Summit Avenue on South Frederick Avenue. 2► Maryland (Frederick County), Frederick — General Edward Braddock — On Old National Road (Alternate U.S. 40), on the left when traveling west. 3► Maryland (Washington County), Sharpsburg — General Edward Braddock — On West Main Street (State Highway 34) at South Mechanic Street, on the right on West Main Street.