"United States Census, 1930," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:XM4Y-DL7 : accessed 16 May 2021), Dan Buckley in household of Myrtle Buckley, Cabin Creek, Kanawha, West Virginia, United States; citing enumeration district (ED) ED 21, sheet 2A, line 34, family 33, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2536; FHL microfilm 2,342,270.
"United States Census, 1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:K7CX-PWV : 8 January 2021), Dan Buckley in household of John J Buckley, Cabin Creek Magisterial District, Kanawha, West Virginia, United States; citing enumeration district (ED) 20-16A, sheet 17A, line 8, family 288, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 4412.
"West Virginia, World War II Draft Registration Cards, 1940-1945," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2CY-4XPN : 3 March 2020), Daniel Matthews Buckley, 16 Oct 1940; from records extracted by FamilySearch and images digitized by Ancestry citing Handley, Kanawha, West Virginia, United States, "Draft Registration Cards for West Virginia, 10/16/1940 – 3/31/1947, "NAID 2658141. Records of the Selective Service System, 1926 - 1975, RG 147. National Archives at St. Louis, Missouri.
"West Virginia Marriages, 1780-1970," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FT4Q-N6X : 11 February 2018), Daniel M Buckley and Lora Ellen Walker, 1945; citing Fayette, West Virginia, United States, , county clerks, West Virginia; FHL microfilm 494,265.