↑ "New York, New York City Marriage Records, 1829-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2491-NP5 : 20 March 2015), Irwin Terwilliger and Emma Pauline Moore, 01 Mar 1880; citing Marriage, Manhattan, New York, New York, United States, New York City Municipal Archives, New York; FHL microfilm 1,562,357.
↑ "United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MC1B-297 : 12 April 2016), Erwin Terwillager in household of Fred Terwillager, Rosendale, Ulster, New York, United States; citing family 191, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
↑ "United States Census, 1870," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MNDW-XVP : 12 April 2016), Irvin Terwilliger in household of Frederick Terwilliger, New Jersey, United States; citing p. 20, family 145, NARA microfilm publication M593 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 552,351.
↑ "United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MZ6P-1BG : 17 August 2017), Irwin Terwilliger, New York, New York, New York, United States; citing enumeration district ED 463, sheet 425B, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0889; FHL microfilm 1,254,889.
↑ "United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MSLJ-MBT : accessed 10 December 2017), Erwin Terwilliger, Borough of Queens, Election District 14 New York City Ward 2, Queens, New York, United States; citing enumeration district (ED) 653, sheet 14A, family 281, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,148.
↑ "United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MKT9-6C1 : accessed 10 December 2017), Irwin Terwilliger, Ridgewood, Bergen, New Jersey, United States; citing enumeration district (ED) ED 47, sheet 13A, family 243, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 870; FHL microfilm 1,374,883.
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