"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X9QY-5RC : accessed 24 January 2020), Mary Brophy in household of John Brophy, Shelby, La Crosse, Wisconsin, United States; citing enumeration district (ED) ED 39, sheet 11B, line 80, family 239, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2579; FHL microfilm 2,342,313.