"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MSY9-Y7H : accessed 26 February 2018), William W Blair Jr. in household of William W Blair, Edenton Township (excl. Edenton town), Chowan, North Carolina, United States; citing enumeration district (ED) 27, sheet 15B, family 271, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,188.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MVKH-FKK : accessed 26 February 2018), William Blair in household of William W Blair, Tampa Ward 6, Hillsborough, Florida, United States; citing enumeration district (ED) ED 57, sheet 20A, family 419, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 162; FHL microfilm 1,374,175.
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