The famous person Jedediah Barber is associated with one of more of the Cortland County historic places.
Some of the country's most noteable architects helped create the Cortland County places including Ryah Ludins, Oscar Wenderoth, Louis A. Simon, Frank Romanelli, Berlin Iron Bridge Co., Ehrick K. Rossiter, Corrugated Metal Co., Horace Bliss, Earl Dennis and Samuel Burrage Reed. Prominent architectural styles found in Cortland Country are Greek Revival, Federal and Late Victorian.