Laconia NH bm.   Abner L. KnowltonResidence Sanbornton, NH; 28 years old.Enlisted on 8/7/1861 as a Corpl.On 9/18/1861, he mustered into "D" Co. New Hampshire 4th Infantry.He re-enlisted on 1/1/1864.He was Mustered Out on 8/23/1865 at Raleigh, NCPromotions:Sergt1st Sergt1st Lieut 11/9/1864 (As of Co. H)Capt 2/17/1865Intra-regimental company transfers11/9/1865 From company D to company HSources used by Historical Data Systems, Inc.:Register of Soldiers and Sailors of New Hampshire 1861-65