"Ohio, County Marriages, 1789-2013," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K3G7-76D : 26 August 2019), Paul W Denning and Grace C Lee, 04 Feb 1925; citing Marriage, Cuyahoga, Ohio, United States, , Franklin County Genealogical & Historical Society, Columbus; FHL microfilm.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MLD8-BP6 : accessed 5 October 2020), Grace Lee in household of Daniel Lee, Cleveland Ward 1, Cuyahoga, Ohio, United States; citing enumeration district (ED) ED 58, sheet 10A, family 222, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1166; FHL microfilm 1,375,179.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MD5R-2RK : accessed 5 October 2020), Grace C Lee in household of Daniel F Lee, Cleveland Ward 1, Cuyahoga, Ohio, United States; citing ED 6, sheet 18B, line 54, family 481, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1359; FHL microfilm 1,821,359.
Ancestry.com. 1910 United States Federal Census [database on-line]. Lehi, UT, USA: Ancestry.com Operations Inc, 2006. Year: 1910; Census Place: Cleveland Ward 1, Cuyahoga, Ohio; Roll: T624_1166; Page: 10A; Enumeration District: 0058; FHL microfilm: 1375179 Ancestry Record 7884 #127492719 with attached Image