4th Massachusetts Light Artillery Battery

== Regimental History and Service Record ==
Organized at Lowell November 17, 1861. Moved to Boston November 20, thence sailed on Steamer "Constitution" for Ship Island, Miss., arriving December 3. Attached to Ship Island Expedition to March, 1862. 1st Brigade, Dept. of the Gulf, to October, 1862. Independent Command, Dept. of the Gulf, to January, 1863. Artillery, 3rd Division, 19th Army Corps, Dept. of the Gulf, to November, 1863. Artillery, 1st Division, 19th Army Corps, Dept. Gulf, to March, 1864. Defenses of New Orleans, La., Dept. of the Gulf, to September, 1864. Unattached Artillery, Gulf, to December, 1864. Unattached Artillery, Reserve Corps, Dept. Gulf, to February, 1865. Artillery, 1st Division, Reserve Corps, Dept. Gulf, February, 1865. Artillery, 1st Division, 13th Army Corps, Dept. Gulf, to July, 1865. Dept. of Texas to November, 1865.
SERVICE.--Garrison duty at Fort Massachusetts, Ship Island, Miss., until April 15, 1862. Operations against Forts St. Phillip and Jackson April 15-28. Occupation of Forts St. Phillip and Jackson April 28. Moved to New Orleans, La.. April 30-May 2. Duty at Carrollton until July 10. Expedition to Pass Manchac June 15-20. Manchac Pass June 17. Moved to Baton Rouge July 10-12. Duty there until August 21. Battle of Baton Rouge August 5. Moved to Carrollton August 21, and duty there until October 26. Two Sections moved to Fort Pike October 28, and garrison duty there until January 24, 1863, participating in numerous Expeditions along the coast and up the bayous leading into Lake Pontchartrain. Action at Bayou Bonfonca November 26, 1862. Expedition to Bay St. Louis and Pass Christian December 9-10. Moved to New Orleans January 24, 1863. (One Section remained at New Orleans, attached to Weitzel's Reserve Brigade, and participated in the Expedition to Bisland January 12-15, 1863, and action with Steamer "Cotton" January 14.) Battery at New Orleans January 24-March 1, 1863. Moved to Baton Rouge March 1. Operations against Port Hudson March 17-27. Advance on Port Hudson May 21-24. Siege of Port Hudson May 24-July 9. Assaults on Port Hudson May 27 and June 14. Surrender of Port Hudson July 9. Moved to Baton Rouge July 11-12, thence to Donaldsonville July !6. Moved to Port Hudson August 4-5, and duty there until August 22. Moved to Baton Rouge August 22-24. Moved to Brashear City, thence to Berwick September 19-23. 
* October 3-November 30, 1863 - The (II) Bayou Teche Campaign 
Vermillionville November 11. Bonfonca November 26. At New Iberia until January 7, 1864. Moved to Franklin January 7-9, thence to New Orleans January 26-28. Absent on Veteran furlough February 11-March 22. Moved from Boston to New York, thence to New Orleans March 25-April 6. Duty at New Orleans as Infantry until June 30. At Apollo Stables until September 5. Moved to M organza September 5-6. and duty there until November 10. Atchafalaya River September 16-17. Expedition to Atchafalaya River September 20-23. Moved to Bayou Sara October 3, and Expedition to Clinton October 3-7. Jackson October 5. Moved to White River, Ark., November 10-15, thence to Duvall's Bluff November 16-17, and to Memphis, Tenn., November 23-28. Duty there until January 1, 1865. Expedition to Colliersville, Tenn., December 21-31, 1864. Moved to Kennersville, La., January 3-5, 1865; to Dauphin's Island, Ala., February 9-11. Campaign against Mobile and its defenses March 17-April 12. Siege of Spanish Fort and Fort Blakely March 26-April 8. Storming of Fort Blakely April 9. Occupation of Mobile April 12, and duty there until July 1. Moved to Galveston, Tex., July 1-5, thence to Houston July 8-9, and duty there until October. Moved to Galveston, thence to New Orleans, Port Royal, S.C., and Boston, Mass., October 5-November 3. Mustered out November 10, 1865.
Battery lost during service 1 Enlisted man killed in action and 50 Enlisted men by disease. Total 51.
== Regimental Roster ==
== Regiment Statistical Information ==
== Legacy ==
== Notes ==
== Sources == 
* (Pages 749, 1244)
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