Lucy was born in 1866. She passed away in 1938.
"Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FXHT-D8R : 11 March 2018), Lucy Maria Griffin, 13 May 1866, Groton, Massachusetts; citing reference ID #v 187 p 155, Massachusetts Archives, Boston; FHL microfilm 1,428,038.
"Massachusetts Marriages, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:N496-ZM7 : 24 May 2018), Thomas W. Mcniff and Lucy M. Griffin, 23 Nov 1892; citing Harvard, Harvard, Worcester, Massachusetts, United States, State Archives, Boston; FHL microfilm 1,651,235.
"Massachusetts State Vital Records, 1841-1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:23BW-DW3 : 13 March 2018), Lucy M Griffin in entry for Owen Andrew Mcniff, 21 Aug 1893; citing Birth, Harvard, Worcester, Massachusetts, United States, certificate number 7, page 713, State Archives, Boston.
"Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FXX4-V4V : 11 March 2018), Lucy M. Griffin Mcniff in entry for Ralph Woldo Mcniff, 31 Oct 1895, Harvard, Worcester, Massachusetts; citing reference ID #p471 n16, Massachusetts Archives, Boston; FHL microfilm 1,651,229.
"Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FXXL-4RN : 11 March 2018), Lucy M. Griffin in entry for Thomas William Mcniff, 17 Aug 1897, Harvard, Worcester, Massachusetts; citing reference ID #v 468 p 505, Massachusetts Archives, Boston; FHL microfilm 1,843,700.
"Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FXFS-GTJ : 11 March 2018), Lucy Griffin) in entry for Paul Leon Mcniff, 16 Sep 1899, Harvard, Massachusetts; citing reference ID #305, Massachusetts Archives, Boston; FHL microfilm 1,843,712.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M9BS-R1X : accessed 5 December 2019), Ralph A Mc Niff in household of Thomas P Mc Niff, Havard town, Precinct 2, Worcester, Massachusetts, United States; citing enumeration district (ED) 1636, sheet 1A, family 10, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,692.
"Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FXHX-1RH : 25 February 2019), Lucy Griffin in entry for Howard Harold McNiff, 5 Jun 1901, Harvard, Worcester, Massachusetts, United States; citing reference ID #CN8, Massachusetts Archives, Boston; FHL microfilm 2,057,386.
"Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FXFF-7B9 : 11 March 2018), Lucy M. Griffin in entry for Henry Francis Mcniff, 03 Oct 1903, Harvard, Worcester, Massachusetts; citing reference ID #item 2 v 534 p 299, Massachusetts Archives, Boston; FHL microfilm 2,057,435.
"Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FXFB-T5M : 11 March 2018), Lucy M. Griffin in entry for Henrietta Welch Mcniff, 04 Sep 1905, Howard, Massachusetts; citing reference ID #v 552 p 341, Massachusetts Archives, Boston; FHL microfilm 2,057,532.
"Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FXJ7-SKL : 11 March 2018), Lucy M. Griffin in entry for Walter Griffin Mcniff, 21 Jun 1907, Harvard, Worcester, Massachusetts; citing reference ID #p 329, Massachusetts Archives, Boston; FHL microfilm 2,315,133.
"Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FX7N-DKH : 8 March 2018), Lucy Griffin in entry for Robert Emmet Mcniff, 06 Nov 1909, Harvard, Massachusetts; citing reference ID #item 1 p335, Massachusetts Archives, Boston; FHL microfilm 2,315,294.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M22V-D8K : accessed 5 December 2019), Ralph A Mcniff in household of Thomas W Mcniff, Harvard, Worcester, Massachusetts, United States; citing enumeration district (ED) ED 1760, sheet 10B, family 161, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 628; FHL microfilm 1,374,641.
"Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FXVW-9TD : 11 March 2018), Lucy Griffin in entry for Lucy Mc Niff, 17 Oct 1911, Haward, Massachusetts; citing reference ID #p. 337, Massachusetts Archives, Boston; FHL microfilm 2,409,267.
"Massachusetts Deaths, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:N4WD-MM1 : 22 May 2019), Lucy M Griffin in entry for Walter Griffin Mcniff, 30 Dec 1913; citing Harvard,,Massachusetts, 299, State Archives, Boston; FHL microfilm 2,401,727.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XQPW-3PF : accessed 15 October 2019), Thomas W Mcniff, Littleton, Middlesex, Massachusetts, United States; citing enumeration district (ED) ED 261, sheet 5B, line 65, family 134, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 920; FHL microfilm 2,340,654.
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