"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MC9G-879 : accessed 4 October 2020), Eugene P Newell in household of Oscar W Newell, Vernon, Wilbarger, Texas, United States; citing ED 196, sheet 8A, line 45, family 171, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1855; FHL microfilm 1,821,855.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:HLG1-YMM : accessed 4 October 2020), Eugene H Newell in household of Oscar W Newell, Vernon, Wilbarger, Texas, United States; citing enumeration district (ED) ED 4, sheet 24A, line 30, family 231, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2410; FHL microfilm 2,342,144.
"Oklahoma, County Marriages, 1890-1995." Database with images. FamilySearch. "Oklahoma, County Marriages, 1890-1995," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVPX-6LQL : 23 March 2020), Eugene Newell and Alma E Newkirk, 03 May 1931; citing Oklahoma, various county courthouses, Oklahoma; FHL microfilm.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KWKS-7J1 : 29 July 2019), Gene P Newell, Ward 1, Quanah, Justice Precinct 1, Hardeman, Texas, United States; citing enumeration district (ED) 99-1, sheet 4B, line 59, family 100, 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 4051.
"Texas Birth Index, 1903-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V69G-6W3 : 1 January 2015), Eugene Paul Newell in entry for Kennith Eugene Newell, 08 Aug 1940; from "Texas Birth Index, 1903-1997," database and images, Ancestry (http://www.ancestry.com : 2005); citing Texas Department of State Health Services.
"Texas Birth Index, 1903-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V8Z3-GJS : 5 December 2014), Eugene Paul Newell in entry for Asa Linn Newell, 23 Sep 1946; from "Texas Birth Index, 1903-1997," database and images, Ancestry (http://www.ancestry.com : 2005); citing Texas Department of State Health Services.
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JR1V-H6Y : 22 August 2020), Eugene P Newell, 12 Nov 1991; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).
"Texas Death Index, 1964-1998," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JVKV-DJM : 5 December 2014), Eugene Paul Newell, Hardin, Texas, United States; citing Department of State Health Services, Austin.
"Texas Death Index, 1903-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VZFL-VMQ : 24 May 2014), Eugene Newell, 12 Nov 1991; from "Texas, Death Index, 1903-2000," database, Ancestry (http://www.ancestry.com : 2006); citing certificate number , Hardin, Texas, Texas Department of Health, State Vital Statistics Unit, Austin.