Margaret Louisa Vanderbilt Shepard was an American heiress and a member of the prominent Vanderbilt family. As a philanthropist, she funded the YMCA, helping create a hotel for guests of the organization. She was married to prominent New York City lawyer, banker, and newspaper editor Elliott Fitch Shepard.

The Scarborough Historic District is a national historic district located in the suburban community of Scarborough-on-Hudson, in Briarcliff Manor, New York. The 376-acre (152 ha) district was added to the National Register of Historic Places in 1984, and contains seven historically and architecturally significant properties dating from the late 18th century to the early 20th century. Most of the properties are domestic, or used for education or religion. The most common architectural styles within the district are Mid-19th Century Revival and Late Victorian.