"Vermont Births and Christenings, 1765-1908," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:F8LF-25Z : 11 February 2018), Wm. James Harris, 21 May 1834; citing BRATTLEBORO TWP,WINDHAM,VERMONT, reference ; FHL microfilm unknown.
"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MC2N-4Y7 : 12 April 2016), William S Harris in household of Roswell Harris, Brattleboro, Windham, Vermont, United States; citing family 260, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).