Monroe, Ohio Monroe, Ohio Monroe is a city located in east central Butler and west central Warren counties in the southwestern part of the U.S. state of Ohio. As of the 2010 Census, the city population was 12,442, up from 4,008 in 1990. Monroe was laid out in 1817 on the Dayton and Cincinnati pike. The city is named for President James Monroe, fifth President of the United States. In the early 1830s, Monroe contained one store and 119 inhabitants. Monroe is located at (39.444658, −84.364044). According to the United States Census Bureau, the city has a total area of , of
James Monroe Gregory James Monroe Gregory James Monroe Gregory (January 23, 1849 – December 17, 1915) was a Professor of Latin and Dean at Howard University. During the American Civil War, he worked in Cleveland for the education and aid of escaped slaves. He initially attended Oberlin University. He transferred to Howard and was the valedictorian of Howard's first graduating class in 1872. He then became a member of faculty, where he served until the late 1880s. During that time he was active in civil rights, particularly related to the education of African American children. He fought to desegregate Washington D.C. schools in