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
Alexander W. Monroe 1905, at his home near Romney. Monroe was survived by his second wife Margaret and their four children. Monroe is interred with his wife Margaret at Indian Mound Cemetery in Romney. In 1852, Monroe married his first wife, Sarah A. French, daughter of John and Eleanor French. Monroe and his wife Sarah had one son, James W. Monroe. Following Sarah's death, Monroe married his second wife, Margaret Ellen Pugh, daughter of Benjamin and Sarah Pugh, on November 21, 1866. Monroe and Margaret had at least four children: Alexander W. Monroe Alexander W. Monroe (December 29, 1817 – March 16, 1905)