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 Trotter Blanche Kelso Bruce was appointed to the office, serving 1891–1893. Trotter died of tuberculosis after his return to Boston. The James M. Trotter Convention Center in Columbus, Mississippi was named in his honor. "James Monroe Trotter (1842–1892) was a prominent 19th-century civil rights advocate. He came to Boston to join the Massachusetts 54th* Regiment, the first African-American corps of soldiers in the Civil War. After the war, Trotter became the highest ranking, non-elected African-American in the federal government in his position as Federal Recorder of Deeds. He was the father of civil-rights leader William Monroe Trotter." – The Bostonian Society,