Several famous people are associated with these Mercer County historic places including Charles Smith Olden and Isaac Pearson.
Some of the country's most noteable architects helped create the Mercer County places including Clark Dillenbeck, Donald W. Langton, Raleigh C. Gildersleeve, Evernham and Hill, Arends & Slack, Samuel Updyke, Isaac Smith, Francis H. Kimball, Thines & Brouse and Isaac Combs. Prominent architectural styles found in Mercer Country are Georgian, Greek Revival and Federal.