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After
Parmelee's death, the estate was purchased in 1940 by Joseph E. Davies and his wife. Davies was the first chairman of the Federal Trade Commission; American ambassador to the Soviet Union (1936-1938); ambassador to Belgium and Luxembourg (1938-1939); a lawyer (1937 Law Firm: Davies, Richberg,
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added by
Ambassador and Mrs. Davies. The estate is notable for its varied architectural styles and landscape architecture by architect Charles A. Platt, who used the natural characteristics of the site in designing the estate. The mansion sits at the highest point of the grounds and provides views
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style. In addition to the primary central block of about 30 feet (9.1 m) by 170 feet (52 m), a one-story octagonal conservatory sits to the east, and to the west is a two-story service wing; though this wing is also two stories high, it is not as tall as the central block. Renovations
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After Davies's death in 1958, the
Washington International School purchased 6 acres (24,000 m) of the 20 acres (81,000 m), and the Tregaron Limited Partnership, an Israeli corporation, purchased the remaining 14 acres (57,000 m). Attempts to develop the space were opposed by the
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undertaken in 1941 by the Davies family included small additions to the service wing and other aesthetic improvements. Further revisions in the early 1980s were undertaken in order to convert the estate into a school. The dacha, added in 1945, provides a view of
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of the city to the south and the affluent
Cleveland Park suburb to the north. Stone retaining walls line the driveway, which is carried by a large stone bridge over a small stream, "The Causeway", from which the property's original name was derived.
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Beebe, Busick and
Richardson); and special advisor to President Harry Truman and Secretary of State James Byrnes, with rank of ambassador at the Potsdam Conference. Davies renamed the place "
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The estate covers 20.5 acres (83,000 m). In addition to the mansion, it includes a carriage house, greenhouse, gardener's residence, and a
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389:"The Causeway" James and Alice Parmelee house (1912-1940). Photo courtesy of the Library of Congress, by Francis Benjamin Johnston.
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The
Tregaron estate mansion was extensively used for both interior and exterior scenes in the 1962 film
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was filmed in the
Mansion (Room 205) of the Tregaron Campus. This room is usually used for Economics.
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University and college buildings listed on the
National Register of Historic Places
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482:. Gaithersburg, MD: Signature Book Printing, Inc. pp. viii, 11–12.
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National Register of Historic Places in Washington, D.C.
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List of jails and prisons on the
National Register of Historic Places
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National Register of Historic Places Registration Form - The Causeway
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565:(pdf), National Park Service. Retrieved September 10, 2010.
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Tregaron Conservancy looking toward the upper meadow.
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The estate, built in 1912, was designed by architect
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History of the National Register of Historic Places
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The property, originally part of a larger estate, "
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671:List of U.S. National Historic Landmarks by state
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16:Historic house in Washington, D.C., United States
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611:U.S. National Register of Historic Places
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217:and landscape architect
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30:The Causeway
998:Other areas
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707:Connecticut
127: /
103:Coordinates
1088:Categories
907:Washington
827:New Mexico
822:New Jersey
697:California
435:References
112:38°55′54″N
917:Wisconsin
882:Tennessee
787:Minnesota
762:Louisiana
331:Twin Oaks
207:Northwest
148:Architect
115:77°3′40″W
1073:Category
902:Virginia
852:Oklahoma
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797:Missouri
782:Michigan
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757:Kentucky
737:Illinois
712:Delaware
702:Colorado
692:Arkansas
395:Georgian
367:Tregaron
345:married
291:Location
263:Tregaron
233:heiress
179:90000910
84:Location
1019:Related
922:Wyoming
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802:Montana
742:Indiana
722:Georgia
717:Florida
687:Arizona
677:Alabama
558:Sources
325:History
309:Website
245:Grounds
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682:Alaska
618:Topics
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887:Texas
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428:Borat
371:Wales
343:Mabel
254:dacha
140:Built
87:3029
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847:Ohio
747:Iowa
465:2010
316:.org
301:Area
143:1912
174:No.
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