Oak Hill (James Monroe house) Oak Hill (James Monroe house) Oak Hill is a mansion and plantation located in Aldie, Virginia that was for 22 years a home of James Monroe, the fifth U.S. President. It is located approximately south of Leesburg on U.S. Route 15, in an unincorporated area of Loudoun County, Virginia. Its entrance is north of Gilberts Corner, the intersection of 15 with U.S. Route 50. It is a National Historic Landmark, but privately owned and not open to the public. The main mansion of the property was constructed in 1822 for Monroe, who subsequently split time between this estate and another
James Monroe Hewlett American Institute of Architects, Director of the American Academy in Rome, and Chairman of the Committee for erecting Carnegie Libraries in Brooklyn. James Monroe Hewlett was the father-in-law of Buckminster Fuller and is credited with the creation of the mural of the heavens on the ceiling of Grand Central Station in New York City. James Monroe Hewlett James "Monroe" Hewlett (August 1, 1868 – October 18, 1941) was an American Beaux Arts architect, scenic designer, and muralist. Hewlett was born into an old Long Island family at Rock Hall in Lawrence, New York. He is descended from a long line