"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XQ13-DLZ : accessed 10 March 2020), Margaret E Oleary in household of Lawrence C Oleary, St Clair Shores, Macomb, Michigan, United States; citing enumeration dist...
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4GZ-9L6 : 6 December 2019), Margaret O'Leary in household of Lydia O'Leary, Tract 882, East Detroit, East Detroit City, Macomb, Michigan, United States; citing e...
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