Several famous people are associated with these Loudoun County historic places including John Brown, Burr Powell and Charles Fenton Mercer.
Some of the country's most noteable architects helped create the Loudoun County places including Walter M. Macomber, Appleton Clarke, French, Daniel, III, William E. Hummer, Arch Simpson and William Temple Thompson Mason. Prominent architectural styles found in Loudoun Country are Federal, Greek Revival and Late Victorian.