Widows name in Clara: (Clara Stickney)
Source: "United States General Index to Pension Files, 1861-1934", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KDPR-1YN
: 13 March 2018), John Bartley, 1864.
United States General Index to Pension Files IMAGE: https://www.familysearch.org/ark:/61903/3:1:33SQ-GTRM-9FGT?i=931&cc=1919699&personaUrl=%2Fark%3A%2F61903%2F1%3A1%3AKDPR-1YN
: John Bartley
: Service K 106th NY Inf
: Date of Filing April 23, 1864
: Widow Clara Bartley
See also: "United States Civil War and Later Pension Index, 1861-1917", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:NHZL-K3F
: 24 March 2016), John Bartley, 1864. (her name is not given on this one, just the date)
Source: "United States Civil War Widows and Other Dependents Pension Files, 1861-1934," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:F9RV-6Q7
: 4 December 2014), Clara Stickney Bartley, 1861 - 1934; from "Case Files of Approved Pension Applications of Widows and Other Dependents of Civil War Veterans, ca. 1861- ca. 1934," database, Fold3.com (http://www.fold3.com
: 2008); citing military unit 106 New York Infantry, company K, application number WC27439, NAID identifier 300020, National Archives and Records Administration, Washington, D.C. (See also: https://www.fold3.com/document.php?doc=264688830&xid=215&p=ma
United States Civil War Widows and Other Dependents Pension Files
: Clara Stickney Bartley Widow
: Soldier John Bartley Sgt.
: Service 106 New York Infantry Company K
: Widows Pension Commencing April, 1864
ONE HUNDRED AND SIXTH INFANTRY
: BARTLEY, JOHN.—Age, 21 years. Enlisted, August 4, 1862, at Colton, to serve three years; mustered in as private, Co. K, August 27, 1862; promoted sergeant, no date; died, April 7, 1861, in hospital, at Brandy Station, Va.
I don't have access to Fold3: More documents on the widow:
Marriage certificate: Bartley, John (WC27439) › Page 6 : John Bartley: Clara Stickney see https://www.fold3.com/document.php?doc=264688826&xid=215&p=ma
More results here: https://www.familysearch.org/search/record/results?q.givenName=clara&q.surname=bartley&q.birthLikePlace=ny&q.birthLikeDate.from=1838&q.birthLikeDate.to=1845&q.spouseGivenName=john&q.spouseSurname=bartley&count=20&offset=0&m.defaultFacets=on&m.queryRequireDefault=on&m.facetNestCollectionInCategory=on