"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XH7N-ZNN : accessed 2 January 2022), Mary A Murphy in household of Thomas E Murphy, Philadelphia (Districts 0501-0750), Philadelphia, Pennsylvania, United States; citing enumeration district (ED) ED 568, sheet 10A, line 11, family 177, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2102; FHL microfilm 2,341,836.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KQJ8-KRC : 28 July 2019), Ailsa Murphy in household of Edward Murphy, Ward 43, Philadelphia, Philadelphia City, Philadelphia, Pennsylvania, United States; citing enumeration district (ED) 51-1804, sheet 2B, line 60, family 46, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 3743.