"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MZ7M-R6B : accessed 5 July 2015), William Ten Have, Georgetown, Ottawa, Michigan, United States; citing sheet 3B, family 67, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,820,792.