Mathews' (Joseph) Infantry. See Missouri Troops, Union, 87th Regiment, Provisional Enrolled Militia.

Matlack's (Lucius C.) Cavalry. See Illinois Troops, 17th Regiment.

Matthews' (Asa C.) Infantry. See Illinois Troops, 99th Regiment.

Matthews' (Austin W.) Cavalry. See Kansas Troops, 2nd Regiment.

Matthews' (Henry M.) Cavalry. See Missouri Troops, Union, 3rd Regiment, State Militia.

Mattocks' (Eli) Infantry. See Indiana Troops, 52nd Regiment.

Maupin's (Amos W.) Infantry. See Missouri Troops, Union, 47th Regiment.

Maupin's (John W.) Infantry. See Missouri Troops, Union, 47th Regiment.

Maury's (Henry) Cavalry. See Confederate Troops, 15th Regiment.

May's (Dwight) Infantry. See Michigan Troops, 12th Regiment.

Mayes' (William) Artillery. See Arkansas Troops, Union, 1st Battery.

Mayo's (Charles F.) Infantry. See Missouri Troops, Union, 46th Regiment, Enrolled Militia.

Meatyard's (Edward B.) Infantry. See Union Troops, Colored, 64th Regiment.

Meeker's (Stephen M.) Infantry. See Illinois Troops, 62nd Regiment.

Melton's (James A.) Cavalry. See Arkansas Troops, Union, 2nd Regiment.

Menard's (Alfred B.) Cavalry. See Texas Troops, Confederate.

Menard's (Medard) Cavalry. See Texas Troops, Confederate, 26th Regiment.

Merklein's (Julius P.) Cavalry. See New York Troops, 14th Regiment.

Merriam's (Henry C.) Infantry. See Union Troops, Colored, 72nd Regiment.

Merriam's (John L.) Cavalry. See California Troops, 1st Regiment.

Merrick's (George W.) Cavalry. See Texas Troops, Confederate, 22nd Regiment.

Merrill's Horse, Cavalry. See Missouri Troops, Union, 2nd Regiment.

Merrill's (Lewis) Cavalry. See Missouri Troops, Union, 2nd Regiment.

Metz's (Edward B.) Cavalry. See Kansas Troops, 15th Regiment.

Miles' Legion. See Louisiana Troops, Confederate.

Millard's (Andrew J.) Cavalry. See Iowa Troops, 7th Regiment.

Miller's (Jacob) Artillery. See Massachusetts Troops, 12th Battery.

Miller's (Martin O.) Infantry. See Missouri Troops, Union, 70th Regiment, Enrolled Militia.

Millert's (Frederick A.) Cavalry. See Missouri Troops, Union, 6th Regiment.

Miner's (Nelson) Cavalry. See Dakota Troops, 1st Battalion.

Missemer's (Cyrus J.) Cavalry. See Missouri Troops, Union, 4th Regiment, State Militia.

Mississippi County Enrolled Militia, Infantry. See Missouri Troops, Union.

Mitchell's (A. C.) Infantry. See Missouri Troops, Union, 26th Regiment, Enrolled Militia.

Mitchell's (Albion L.) Infantry. See Union Troops, Colored, 63rd Regiment.

Mitchell's (Lafayette J.) Cavalry. See Missouri Troops, Union, 15th Regiment.

Mitchell's (Nathaniel C.) Cavalry. See Union Troops, Colored, 4th Regiment.

Mitchell's (William B.) Infantry. See Missouri Troops, Union, 7th Regiment, Provisional Enrolled Militia.

Mizner's (John K.) Cavalry. See Michigan Troops, 3rd Regiment.

Mobile First Infantry. See Alabama Troops, Confederate.

Mobley's (Richard D.) Infantry. See Kansas Troops, 17th Regiment.

Monks' (William) Infantry. See Missouri Troops, Union, 6th Regiment, Provisional Enrolled Militia.

Monroe's (George W.) Infantry. See Kentucky Troops, Union, 22nd Regiment.

Monroe's (James C.) Cavalry. See Arkansas Troops, Confederate, 1st Regiment, Trans-Mississippi Department.

Montgomery's (Alexander C.) Cavalry. See Missouri Troops, Union, 15th Regiment.

Montgomery's (Alfred) Infantry. See Missouri Troops, Union, Enrolled Militia.

Montgomery's (James) Infantry. See Kansas Troops, 6th Regiment, Militia.