"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X4LR-GC4 : accessed 3 July 2017), Marguerite Farrell in household of James F Farrell, Kingston, Ulster, New York, United States; citing enumeration district (ED) ED 28, sheet 6B, line 71, family 158, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1655; FHL microfilm 2,341,389.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KQBW-99Q : accessed 3 July 2017), Marguerite Farrell in household of James Farrell, Ward 11, Kingston, Kingston City, Ulster, New York, United States; citing enumeration district (ED) 56-39, sheet 5A, line 33, family 103, 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 2794.