"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M2Y1-W4B : accessed 9 May 2022), Florene I Allen in household of J L Allen, Clark, Lincoln, Missouri, United States; citing enumeration district (ED) ED 84, sheet 8B, family 189, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 794; FHL microfilm 1,374,807.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XHJR-YH3 : accessed 9 May 2022), Florence Allen in household of Joseph Allen, St Louis (Districts 1-250), St Louis (Independent City), Missouri, United States; citing enumeration district (ED) ED 153, sheet 16A, line 38, family 257, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1241; FHL microfilm 2,340,976.