Many famous people are associated with these District of Columbia County historic places including Carter G. Woodson, Fredrick Douglass, Alice Pike Barney, Martha Codman, John Lenthall Waggaman and Anne Archbold.
Some of the country's most noteable architects helped create the District of Columbia County places including J. Edward Storck, Ira P. Griffen, Snowden Ashford, Josephine Wright Chapman, Ogden Codman, Reginald Geare, Peter Fersinger, Max Kleinman, Hornblower & Marshall and A. Edwin Kendrew. Prominent architectural styles found in District of Columbia Country are Colonial Revival, Romanesque and Renaissance.