The battery was not engaged again until the Battle of Fredericksburg, in which it was assigned to second division III Corps under Brigadier General Daniel Sickles.
Clark commanded the artillery attached to first division III Corps at the Battle of Chancellorsville under Brigadier General David B. Birney.
[2] When III Corps was abolished, Clark's battery was transferred to the Reserve Artillery in the brigade of Major John A. Tompkins.
By the time of the Battle of Cold Harbor, Clark's battery had been transferred to the artillery brigade of II Corps under Colonel John C. Tidball.
[3] Later he escorted the troops in his battery whose enlistments had expired back to Trenton, New Jersey, before returning to the Petersburg front.
[5] At the beginning of the Appomattox Campaign, Clark's battery provided support to II Corps troops engaged at the Battle of Sutherland's Station.
Judson Clark was recommended for promotion more than once, but the most he received was a brevet rank of major, conferred on April 2, 1865, for his service at Petersburg.