↑ Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FXC1-H5R : 11 March 2018), Thomas J. Duckworth, 12 Feb 1862, Norton, Massachusetts; citing reference ID #137, Massachusetts Archives, Boston; FHL microfilm 1,420,997.
↑ Rhode Island, Town Clerk, Vital and Town Records, 1630-1945," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:F8VL-4KX : accessed 5 September 2018), Thomas J Duckworth and Sarah E Whitehead, 25 Mar 1883; citing Marriage, Warren, Bristol, Rhode Island, United States, Rhode Island State Archive, Providence City Archives, city and town clerk offices; FHL microfilm 902,935.
↑ Rhode Island Town Marriages Index, 1639-1916," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q24H-CFX8 : accessed 5 September 2018), Thomas John Duckworth and Mary Elizabeth Mitchell, 24 Aug 1908; citing Central Falls, Providence, Rhode Island, United States, town halls, Rhode Island, and Rhode Island Historical Society, Providence; FHL microfilm 105.
United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M4SF-S8R : 15 July 2017), John Duckworth in entry for Henry B Tibbetts, 1880; citing enumeration district ED 42, sheet 180D, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d), roll 1213; FHL microfilm 1,255,213.
United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M9W9-4L1 : accessed 5 September 2018), Mary Mitchell in household of Simpson Mitchell, Central Falls city Ward 4, Providence, Rhode Island, United States; citing enumeration district (ED) 114, sheet 7B, family 122, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,510.
United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MP6N-WFD : accessed 5 September 2018), Thomas J Duckworth in household of Simpson Mitchell, Central Falls Ward 4, Providence, Rhode Island, United States; citing enumeration district (ED) ED 73, sheet 1A, family 5, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1438; FHL microfilm 1,375,451.
United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MJKM-JZL : accessed 5 September 2018), Thomas Duckworth in household of Simpson Mitchell, Central Falls, Providence, Rhode Island, United States; citing ED 82, sheet 12B, line 61, family 221, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1673; FHL microfilm 1,821,673.
Rhode Island State Census, 1925," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MVWY-WRX : 11 March 2018), Thomas J Duckworth, Central Falls Ward 04, E.D. 085, Providence, Rhode Island; citing p. 2, line 31, State Archives, Providence; FHL microfilm 1,769,612.
Rhode Island Deaths and Burials, 1802-1950," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:F84L-VB8 : 10 March 2018), Thomas John Duckworth, 20 Dec 1927; citing Central Falls, R. I., reference Reg. No. 16; FHL microfilm 1,940,534
Find A Grave Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVLB-NZY4 : 13 December 2015), Thomas J Duckworth, 1927; Burial, Central Falls, Providence, Rhode Island, United States of America, Moshassuck Cemetery; citing record ID 104288908, Find a Grave, http://www.findagrave.com.