"New Hampshire Marriage Records, 1637-1947," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FLX2-11T : 2 April 2020), John S. Moulton and Olive E. Tilton, 20 Mar 1871; citing Boscawen, , New Hampshire, Bureau of Vital Records and Health Statistics, Concord; FHL microfilm 1,001,286.
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MHRD-HF8 : 14 August 2017), Olive E Moulten in household of John S Moulten, Gilmanton, Belknap, New Hampshire, United States; citing enumeration district ED 7, sheet 95B, NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm 1,254,760.