Find a Grave, database and images (https://www.findagrave.com : accessed 19 April 2021), memorial page for Eugene Lab (1897–9 May 1974), Find a Grave Memorial no. 87026265, citing Knollcrest Cemetery, Arcadia, Hancock County, Ohio, USA ; Maintained by Laura (contributor 47279110) .
“United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X4ZT-G62 : accessed 19 April 2021), Eugene Lab, Carey, Wyandot, Ohio, United States; citing enumeration district (ED) ED 4, sheet 6B, line 98, family 171, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1889; FHL microfilm 2,341,623.
“United States Census, 1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:KWG5-NYK : 9 January 2021), Eugene T Lab, Carey, Crawford Township, Wyandot, Ohio, United States; citing enumeration district (ED) 88-5, sheet 10B, line 75, family 224, 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 3172.
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JGHZ-Y2F : 11 January 2021), Eugene Lab, May 1974; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).