Secondary Source: The founders of Anne Arundel and Howard Counties, Maryland, A genealogical and biographical review from wills, deeds and church records by Joshua Dorsey Warfield, 1905.
Census Data
"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MCBB-4DH : 12 April 2016), William Warfield, Canandaigua, Ontario, New York, United States; citing family 919, NARA microfilm publication M432 (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:K63X-2BX : 13 March 2018), William Warfield, E.D. 1, Canandaigua, Ontario, New York, United States; citing p. 54, line #34, family #477, county clerk offices, New York; FHL microfilm 590,802.