 Col. Marbury was exchanged in 1781, and returned to Prince George's County where local tradition records that he was carried through the streets of Upper Marlboro on the shoulders of the crowd.He served as a member of the State Legislature until he died in 1809.Of note, Dr. William Beanes, Colonel Luke Marbury's brother-in-law, was taken prisoner shortly after the successful British assault on Washington, D.C., in August 1814.