"United States Census, 1850," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MC1V-3TP : 24 December 2020), Mary Rogers in household of Henry Rogers, Saratoga, Saratoga, New York, United States; citing family , NARA microfilm publication (Washington, D.C.: National Archives and Records Administration, n.d.).
"New York State Census, 1855," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K63D-7DK : 3 March 2021), Mary Rogers in household of Henry Rogers, E.D. 2, Saratoga, Saratoga, New York, United States; citing p. , line #40, family #122, county clerk offices, New York; FHL microfilm 559,002.
"New York State Census, 1865," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVNN-77XS : 8 March 2021), Mary Esmond in household of John Esmond, Schuylersville, Saratoga, Saratoga, New York, United States; citing Census, p. 14, citing multiple county Clerks; Warren and Lewis County Board of Supervisors; multiple counties in New York; Utica and East Hampton Public Libraries, New York.