Monroe County, Michigan Monroe County, Michigan Monroe County is a county located in the U.S. state of Michigan. As of the 2010 census, the population was 152,021. The largest city and county seat is Monroe. The county was established as the second county (after Wayne County) in the Michigan Territory in 1817 and was named for then-President James Monroe. Monroe County comprises the Monroe, MI Micropolitan Statistical Area and is included in the Detroit-Warren-Ann Arbor, MI Combined Statistical Area. It is also considered a northerly extension of the Toledo Metropolitan Area. Before the county's formation, the primary settlement was Frenchtown, which was settled
José Joaquim Almeida January 1817, Ambassador Onis began filing the Spanish claims against James Monroe, then in charge of the Secretary of State, focusing specifically on Almeida. Onis presented testimony from several captures in the first months of the year, including two sailors who testified that on March 15 near Havana, he shot and boarded a British brig. Monroe became president, and when in March 1817 he arrived in Baltimore, Almeida was immediately processed by the Maryland state prosecutor Elias Glenn, imposed neutrality laws, in spite the protests of Ambassador Onis to Richard Rush, at that time the Secretary of State, to judge