"Maine Vital Records, 1670-1921," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:2H2Z-FVP : 2 March 2021), Elton Murray Varney, 13 Nov 1878; citing Brunswick, , Maine, United States, multiple sources, Maine; FHL microfilm.
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MF3J-Z6K : 19 February 2021), Elton M Varney in household of Amos Varney, Brunswick, Cumberland, Maine, United States; citing enumeration district ED 25, sheet 99D, NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm 1,254,477.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MMLD-8VH : accessed 25 August 2021), Varney in household of Lundley Varney, Brunswick town (west part) Brunswick village, Cumberland, Maine, United States; citing enumeration district (ED) 37, sheet 22B, family 409, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,589. (presumed match)
"Maine, Marriage Index, 1892-1966, 1977-1996," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:KCJM-8ZC : 27 November 2014), Elton M Varney and Rabecca Hobson, 22 Sep 1904; citing Marriage, Maine, United States, State Archives, Augusta.
"Massachusetts Marriages, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:N4ZC-1CG : 10 March 2021), Elton M. Varney and Rebecca A. Hobson, 22 Sep 1904; citing Newburyport, Essex, Massachusetts, United States, State Archives, Boston; FHL microfilm 2,057,589. (location discrepancy)
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MR3L-LS8 : accessed 25 August 2021), Elton M Varney, Hollis, York, Maine, United States; citing enumeration district (ED) ED 242, sheet 10B, family 266, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 548; FHL microfilm 1,374,561.
"United States World War I Draft Registration Cards, 1917-1918", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KZNN-S26 : 23 February 2021), Elton Murray Varney, 1917-1918.
"United States, Veterans Administration Master Index, 1917-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:W7KX-113Z : 29 October 2019), Elton Murray Varney, 11 Dec 1919; citing Military Service, NARA microfilm publication 76193916 (St. Louis: National Archives and Records Administration, 1985), various roll numbers.
"New York, New York Passenger and Crew Lists, 1909, 1925-1957," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:2423-D6C : 2 March 2021), Elton M Varney, 1938; citing Immigration, New York, New York, United States, NARA microfilm publication T715 (Washington, D.C.: National Archives and Records Administration, n.d.).
"United States World War II Draft Registration Cards, 1942," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:V12D-66P : 13 March 2020), Elton Murray Varney, 1942; citing NARA microfilm publication M1936, M1937, M1939, M1951, M1962, M1964, M1986, M2090, and M2097 (Washington D.C.: National Archives and Records Administration, n.d.).