"Indiana Marriages, 1811-2019," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:XXJY-ZJS : 31 December 2021), Louis Gick and Minnie Runge, 31 Jul 1886; citing Allen, Indiana, United States, Marriage License, Indiana Commission on Public Records, Indianapolis; FHL microfilm 004168621.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MKLT-8ML : accessed 1 March 2022), Louis W Gick, Fort Wayne Ward 8, Allen, Indiana, United States; citing enumeration district (ED) ED 56, sheet 13A, family 271, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 339; FHL microfilm 1,374,352.
"United States Census, 1930," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:X41N-XNT : accessed 1 March 2022), Louis Gick, Fort Wayne, Allen, Indiana, United States; citing enumeration district (ED) ED 6, sheet 15A, line 21, family 363, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 574; FHL microfilm 2,340,309.