Hawthorne is an unincorporated community in Montgomery County, Iowa, United States.Iowa Department of Transportatation-Montgomery

History Hawthorne's population was 71 in 1902, and 40 in 1925. The population was 20 in 1940.

Notable person Clyde Cessna (1879–1954), aviator and businessman, was born in Hawthorne.Kansas Historical Society-Clyde Cessna

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