Many famous people are associated with these Baltimore County historic places including Albert H. Carroll, August Emrich, William Hugh Bagby, John E. Owens and Jacob J. Bankard.
Some of the country's most noteable architects helped create the Baltimore County places including Baltimore City Water Department, Herbert G. Crisp, James R. Jr. Edmunds, Caspar Wever, George Mathews, John McCartney, Edward Preston, Smith & May, Palmer, Edward Livingston, Jr. and William Ortwine. Prominent architectural styles found in Baltimore Country are Italianate, Romanesque and Classical Revival.