Fredericksburg, Virginia Kenmore, Home of Colonel Fielding Lewis and his wife Betty, the sister of George Washington. Kenmore, built 1752 Statue of General Hugh Mercer, Fredericksburg apothecary who died fighting at the Battle of Trenton, 1777. Religious Freedom Monument Grave of Mary, mother of George Washington The base of Mary Washington monument. Meditation Rock, located behind the Mary Washington Monument.Mary Washington read to her grandchildren here. Sgt. Kirkland Memorial. Fredericksburg Battlefield Fredericksburg Battlefield Auction Block, where slaves were auctioned. Pyramid Memorial to General George Meade.