• [S110] "U.S Passport Applications 1795-1925." Available online https://www.ancestry.com/search/collections/1174/; citing Selected Passports. National Archives, Washington, D.C.
  • [S338] Ebenezer Clapp, compiler, The Clapp Memorial Record of the Clapp Family in America (564 Washington St. Boston: David Clapp and Son, 1876). Hereinafter cited as The Clapp Memoiral.
  • [S339] Lewis Wilder Hicks, compiler, The Biographical Record of the Class of 1870 Yale College 1870-1911 (Boston, USA: Thomas Todd Company, c 1912). Hereinafter cited as The Biographical Record of the Class of 1870.
  • [S354] "US, Border Crossings from Canada to US 1895-1960." Index and images. Available online at https://www.ancestry.com/search/collections/1075/; citing Records of the Immigration and Naturalization Service, RG 85. Washington, D.C.: National Archives and Records Administration. Full source citation details available from Ancestry site.
  • [S419] Margaret Lumpkin Forrester, The Northern Neck Forresters Yearly Update #4 (Lancaster, VA: Self, 2007).
  • [S641] Walter J Clark household, 1910 US Census, Clay, Iowa, population schedule, Summit, Enumeration District 38, sheet 7A, dwelling 110, family 113, National Archives micropublication T624-397, Downloaded August 2012 from Ancestry.com.
  • [S642] Walter J Clark household, 1910 US Census, Clay, Iowa, population schedule, Summit, Enumeration District 34, sheet 6A, dwelling 94, family 100, National Archives micropublication T623-424, Downloaded August 2012 from Ancestry.com.
  • [S643] Clarence W Tierney household, 1940 US Census, Santa Clara, California, population schedule, San Jose, Enumeration District 43-96, sheet 19B, Address 1085 S 10th, family 440, Reported by Elva May Tierney, National Archives micropublication T627-338, Downloaded August 2012 from Ancestry.com.
  • [S921] Nathaniel Churchill household, 1880 US Census, Suffolk, Massachusetts, population schedule, Boston, Enumeration District 759, sheet 9, dwelling 68, family 69, National Archives micropublication T9-560, Downloaded August 2013 from Ancestry.com.
  • [S1347] "Fort Hill Cemetery Website", online http://forthillcemetery.net. Hereinafter cited as Fort Hill Cemetery Website.
  • [S1741] Phineas Clark household, 1850 US Census, Worcester, Massachusetts, population schedule, Bolton, sheet 10B, dwelling 149, family 165, National Archives micropublication M432-341.
  • [S1952] "Massachusetts, Wills and Probate Records, 1635-1991." Index and images. Available online at https://www.ancestry.com/search/collections/9069/; citing Massachusetts County, District and Probate Courts.
  • [S2439] John W Woodbury household, 1920 US Census, Suffolk, Massachusetts, population schedule, Boston Ward 8, Enumeration District 237, sheet 4A, dwelling 42, family 77, National Archives micropublication T625-742.
  • [S2440] John Woodbury household, 1930 US Census, District of Columbia, population schedule, Enumeration District 198, sheet 3A, dwelling 18, family 102, National Archives micropublication T626-297.
  • [S2453] Joseph D Forrester household, 1910 US Census, Richmond, Virginia, population schedule, Farnham, Enumeration District 105, sheet 3B, dwelling 51, family 51, National Archives micropublication T624-1643.
  • [S2577] British Columbia, Marriage Certificate 36-09-435505, May 5, 1936 Home Library, . Available on-line at http://search-collections.royalbcmuseum.bc.ca/Genealogy Photocopy in home Library.
  • [S2578] "Brandon, Manitoba, Canada 1921 census", http://www.ancestry.com. Accessed January 2019, entry for William Henry Main, Virden, Brandon District, enumeration district 3, page 23. Citing Library and Archives Canada. Sixth Census of Canada, 1921. Ottawa, Ontario, Canada: Library and Archives Canada, 2013. Series RG31. Statistics Canada Fonds.
  • [S2627] Charles E Cook household, 1860 US Census, Arapahoe, Kansas Territory, population schedule, Denver, sheet 341/95, dwelling 4066, family Not Stated, National Archives micropublication M653-348.
  • [S2629] Mary M Cook household, 1880 US Census, Page, Iowa, population schedule, East River, Enumeration District 155, sheet 26B, dwelling 81, family 83, National Archives micropublication T9-359.
  • [S2630] Erastus Clark household, 1870 US Census, Page, Iowa, population schedule, East River, sheet 7/414, dwelling 533, family 533, National Archives micropublication M593-414.
  • [S2632] Erastus Clark household, 1850 US Census, Cook, Illinois, population schedule, Schaumburg, sheet 253/127, dwelling 944, family 963, National Archives micropublication M432-103.
  • [S2633] Chas E Cook household, 1900 US Census, Taylor, Iowa, population schedule, Mason, Enumeration District 125, sheet B2, dwelling 41, family 41, National Archives micropublication T623.
  • [S2637] EVander Light household, 1880 US Census, Saline, Kansas, population schedule, Ohio Twp, Enumeration District 295, sheet 28, dwelling 182, family 187, National Archives micropublication T9-396.
  • [S3076] The Boston Globe, Boston, Massachusetts unknown article title, 12 February, 1929, 8.
  • [S3793] Wilber Henry Clark Draft Registration, US World War I Draft Registration Card (Washington DC: NARA). Hereinafter cited as WWI Draft Card.