1st Michigan Infantry Regiment

The 1st Michigan lost 15 Officers and 172 Enlisted men killed and mortally wounded and 1 Officer and 149 Enlisted men by disease, a total of 337.

The regiment is honored by a monument at Gettysburg. From the monument: "Total enrollment 2144 officers and men. Killed in action officers 12, men 135. Died of wounds officers 6, men 22. Died of disease, officers 1, men 95. Total 252. From the first to the last. Entry into Virginia and capture of Alexandria May 24, 1861 to Appomattox April 8, 1865. Participated in 54 skirmishes and general engagements."

1st Regiment Infantry (3 months)

May 1, 1861	Organized at Fort Wayne, Detroit, Mich., and mustered into United States service (the only three-months Regiment from Michigan)
May 13	Left State for Washington, D.C.
May 24	Occupation of Arlington Heights, Va. Duty in the Defenses of Washington, D.C.
June 1	Action at Arlington Mills (Co. "E") Attached to Willcox's Brigade, Heintzelman's Division, McDowell's Army of Northeast Virginia
July 16-21	Advance on Manassas, Va.
July 21	Battle of Bull Run Captain William Withington of Company B was awarded the Medal of Honor for his actions . He was wounded and taken prisoner, but was exchanged and went on to become the colonel of the 17th Michigan Infantry.
August, 7, 1861	Mustered out

1st Regiment Infantry (3 Years)

September 16, 1861	Organized at Detroit, Mich., and mustered in
September 16	Left State for Washington, D.C.; Attached to 1st Brigade, Hooker's Division, Army of the Potomac
October	Duty at Bladensburg, Md. and at Annapolis Junction guarding Washington & Baltimore Railroad
February, 1862	Railroad Brigade, Army of the Potomac
March	1st Brigade, 2nd Division, 3rd Army Corps, Army of the Potomac
March	Camp Hamilton, Va., Dept. of Virginia; Duty at Camp Hamilton, Fortress Monroe, Va.
May	Robinson's Brigade, Dept. of Virginia
June	1st Brigade, 1st Division, 5th Army Corps, Army of the Potomac; Ordered to join Army of the Potomac in the field.
June 25-July 1	Seven days before Richmond, Va.
June 26	Battles of Mechanicsville
June 27	Gaines Mill
June 29	Peach Orchard and Savage Station
June 30	Glendale and Turkey Bridge
July 1	Malvern Hill, then at Harrison's Landing
August 16-27	Movement to Fortress Monroe, then to Centreville, Va.
August 28	Gainesville
August 30	Battle of Bull Run
September 6-22	Maryland Campaign
September 16-17	Battle of Antietam, Md.
September 19	Shepherdstown Ford
September 20	Shepherdstown
October 29 - November 19	Movement to Falmouth, Va.
December 12-15	Battle of Fredericksburg, Va
December 29-30	Expedition from Potomac Creek to Richards and Ellis Fords, Rappahannock River
January 20-24, 1863	"Mud March"
January - April	At Falmouth
April 27-May 6	Chancellorsville Campaign
May 1-5	Battle of Chancellorsville
June 11-July 24	Gettysburg Campaign
July 1-3	Battle of Gettysburg The Regiment was commanded by Colonel Ira C. Abbott, who was wounded on July 2nd. Lieutenant Colonel William A. Throop then took command despite also being wounded. From the monument: "Present for duty 21 officers 240 men, total 261. Killed 1 officer 4 men. Wounded 6 officers 27 men. Missing 4 men. Total 42."
July 5-24	Pursuit of Lee to Manassas Gap
July 27 - September 17	At Warrenton and Beverly Ford
September 18	Provost duty at Culpeper
October 11-22	Bristoe Campaign
November 7-8	Advance to line of the Rappahannock
November 7	Rappahannock Station
November 26 - December 2	Mine Run Campaign
December 3	Duty near Culpeper
February 23, 1864	Re-enlisted as Veterans
March	3rd Brigade, 1st Division, 5th Army Corps
May 4-June 15	Campaign from the Rapidan to the James River
May 5-7	Battles of the Wilderness
May 8	Laurel Hill
May 8-12	Spotsylvania
May 12-21	Spotsylvania Court House
May 12	Assault on the Salient
May 23-26	North Anna River
May 23	Jericho Mills
May 28-31	Totopotomoy
June 1-12	Cold Harbor
June 1-3	Bethesda Church
June 16	Siege of Petersburg begins
July 30	Mine Explosion, Petersburg (Reserve)
August 18-21	Six-Mile House, Weldon Railroad
September 29 - October 2	Poplar Springs Church
October 27-28	Boydton Road, Hatcher's Run
December 7-12	Warren's Expedition to Weldon Railroad
February 5-7, 1865	Dabney's Mills, Hatcher's Run
March 28-April 9	Appomattox Campaign
March 29	Junction, Quaker and Boydton Roads
March 29	Lewis' Farm, near Gravelly Run
March 30-31	White Oak Road
April 1	Five Forks
April 2	Fall of Petersburg
April 3-9	Pursuit of Lee
April 9	Appomattox Court House; Surrender of Lee and his army
May 16	Duty at City Point, Va.
May 16-18	Moved to Alexandria
May 23	Grand Review
June 16	Ordered to Louisville, Ky.
July 9, 1865	Mustered out at Jeffersonville, Indiana