"Massachusetts Marriages, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:N435-1RV : 10 March 2021), John Gifford and Lydia L. Bessey, 30 Mar 1880; citing Westport, Bristol, Massachusetts, United States, State Archives, Boston; FHL microfilm 1,433,040.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M95Y-TXT : accessed 2 December 2021), Lydia L Gifford in household of John I Gifford, Westport Town (south part), Bristol, Massachusetts, United States; citing enumeration district (ED) 238, sheet 9A, family 230, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,639.