Find a Grave, database and images (https://www.findagrave.com/memorial/36409788/mary-hedges : accessed 02 October 2021), memorial page for Mary “Polly” Cross Hedges (1806–1884), Find a Grave Memorial ID 36409788, citing Colden Cemetery, Colden, Erie County, New York, USA ; Maintained by James Bianco (contributor 47745493) .
"United States Census, 1850," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MCYH-8S8 : 23 December 2020), Polly Hedges in household of Jesse Hedges, Colden, Erie, 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:K63R-1VN : 3 March 2021), Mary Hedges, Colden, Erie, New York, United States; citing p. 30, line #7, family #264, county clerk offices, New York; FHL microfilm 825,680.
"New York State Census, 1865," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVNN-L2NZ : 8 March 2021), Mary Hedges, , Colden, Erie, New York, United States; citing Census, p. 15, citing multiple county Clerks; Warren and Lewis County Board of Supervisors; multiple counties in New York; Utica and East Hampton Public Libraries, New York.
"New York State Census, 1875," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VNKM-RCJ : 18 February 2021), Polly Hedges, Colden, Erie, New York, United States; citing p. 13, line 7, State Library, Albany; FHL microfilm 825,690.
"United States Census, 1880," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MZZ5-X1C : 14 January 2022), Mary Hedges, Colden, Erie, New York, United States; citing enumeration district , sheet , NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm .