TWELFTH REGIMENT MASSACHUSETTS VOLUNTEER INFANTRY
Regiment lost during service 18 Officers and 175 Enlisted men killed and mortally wounded and 83 Enlisted men by disease. Total 276 deaths.
3 YEARS SERVICE
BAND - 3 years service
NAME RANK AGE Occupation Residence Enlisted Mustered            
               
Atkinson, Richaed P. Music 43 musician Chelsea July 10, 1861 July 10, 1861 Mustered out on May 8, 1862. See Boston Cadets
COMPANY A ROSTER - 3 years service
NAME RANK AGE Occupation Residence Enlisted Mustered            
               
Fargo, Henry C. Private 30 machinist Chelsea April 20, 1861 June 26, 1861 Mustered out on July 8, 1864. See V. R. C.
COMPANY B ROSTER - 3 years service
NAME RANK AGE Occupation Residence Enlisted Mustered            
               
Tuttle, Joseph P. S. Private 24 bookbinder Chelsea June 26, 1861 June 26, 1861 Wounded on September 17, 1862 at Antietem, Maryland. Wounded again at Gettysburg, Pennsylvania on July 1, 1863. Appointed Corporal, date unknown. Appointed Sergeant on October 1, 1863. Discharged for wounds on January 18, 1864. At Culpepper, Virginia.
COMPANY C ROSTER - 3 years service
NAME RANK AGE Occupation Residence Enlisted Mustered            
               
Dupee, Albert E. Private 19 blacksmith Chelsea June 26, 1861 June 26, 1861 Taken prisoner on March 25, 1862. Discharged on May 22, 1862, a paroled Prisoner of War.
Gillespie, Robert Private 22 blacksmith Chelsea June 26, 1861 June 26, 1861 Wounded on September 17, 1862 at Antietam, Maryland. Discharged for wounds on February 21, 1863 at Alexandria, Virginia as Corporal.
Pearce, Edward T. 1st. Lieutenant 23 clerk Chelsea June 26, 1861 June 26, 1861 Commisioned and mustered on June 26, 1861. Mustered out on July 8, 1864 as 1st. Lieutenant of Company I.
COMPANY D ROSTER - 3 years service
NAME RANK AGE Occupation Residence Enlisted Mustered            
               
Park, Thomas E. Private 22 mason N. Chelsea June 26, 1861 June 26, 1861 Discharged for disability on February 4, 1863.
COMPANY F ROSTER - 3 years service
NAME RANK AGE Occupation Residence Enlisted Mustered            
               
Coots, Henry R. Private 40 shoemaker Chelsea June 24, 1861 June 26, 1861 Discharged for disability on June 12, 1862nat Washington, D.C.
COMPANY H ROSTER - 3 years service
NAME RANK AGE Occupation Residence Enlisted Mustered            
               
Thayer, Joseph W. Private 18 photographer Chelsea June 26, 1861 June 26, 1861 Wounded on December 13, 1862 at Fredericksburg, Virginia and again on July  1, 1863 at Gettysburg, Pennsylvania. Transferred to V. R. C. on January 16, 1864. Mustered out on June 27, 1864.
COMPANY K ROSTER - 3 years service
NAME RANK AGE Occupation Residence Enlisted Mustered            
               
Farnsworth, Andrew J. Private 42 printer Chelsea June 26, 1861 June 26, 1861 Wounded on September 17, 1862 at Antietam, Maryland and again on December 13, 1862 at Fredericksburg, Virginia. Discharged for wounds on September 21, 1863 at Portsmouth Grove, Rhode Island.