↑ 2.02.1 Find A Grave, database and images (https://www.findagrave.com : accessed 05 August 2019), memorial page for Newell Smith Mardin (1820–9 Feb 1874), Find A Grave Memorial no. 49034911, citing Fairmount Cemetery, Weymouth, Norfolk County, Massachusetts, USA ; Maintained by Chip5610 (contributor 46997557) .
↑ "New Hampshire Marriage Records, 1637-1947," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FL6G-6CJ : 26 September 2017), Newell S. Martin in entry for Charles N. Martin and Hattie L. Cowin, 17 Dec 1889; citing Lancaster, Coos, New Hampshire, Bureau of Vital Records and Health Statistics, Concord; FHL microfilm 1,001,283.
Enlisted as a Private in Company F Massachusetts 29th Infantry Regiment on 6 Dec 1861. Mustered out on 13 October 1862.
The Birth and Death Records in Weymouth both spell his name MARTIN.