Several famous people are associated with these District of Columbia County historic places including et al. Barton Clara, Joseph Edward Davies, Abraham Lincoln and Leonard Neale.
Some of the country's most noteable architects helped create the District of Columbia County places including Benjamin Wright, Ellen Shipman, NPS, Withers & Co. Vaux, William H. Degges, George S. Cooper, FHwA, Charles Adam Platt, Daniel Chester French and F.L.Olmsted & Co.. Prominent architectural styles found in District of Columbia Country are Late Victorian, Colonial Revival and Late 19th And 20th Century Revivals.