↑ "Michigan Births, 1867-1902," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:NQVZ-MS9 : 12 August 2019), Henry Clay Hatch, 22 May 1874; citing item 2 p 331 rn 803, Wayne, Cass, Michigan, Department of Vital Records, Lansing; FHL microfilm 2,320,443.
↑ "Michigan, County Births, 1867-1917," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QPW6-WMMZ : 20 October 2019), Henry Clay Hatch, 22 May 1874; citing Birth, various county courts, Michigan.
↑ "New York, New York City Marriage Records, 1829-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:24M5-ZRY : 10 February 2018), Henry Rockwell and Henrietta Duke, 10 Oct 1904; citing Marriage, Manhattan, New York, New York, United States, New York City Municipal Archives, New York; FHL microfilm 1,556,932.
↑ "New York, New York City Marriage Records, 1829-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2487-K4Q : 10 February 2018), Henry C. Rockwell and Pauline Hermine Stutz, 24 Jan 1930; citing Marriage, Manhattan, New York, New York, United States, New York City Municipal Archives, New York; FHL microfilm 1,653,974.
↑ New York, Death Index, 1852-1956 New York Department of Health; Albany, NY; NY State Death Index Search: New York State Department of Health > 1950. Accessed on ancestry.com, 16 May 2020. View Ancestry Record 61535 #1738126 (requires subscription). View free Ancestry Sharing Image.
Name: Henry C Rockwell Age: 75 Birth Date: abt 1875 Death Date: 26 Feb 1950 Death Place: Islip, New York, USA Certificate Number: 11651
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MWS2-896 : 14 August 2017), Clay Hatch in household of Irwin J Hatch, Chase, Lake, Michigan, United States; citing enumeration district ED 155, sheet 79C, NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm 1,254,589.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M539-41K : accessed 16 May 2020), Henry C Rockwell in household of Charles T Russell, Brooklyn Ward 1, Kings, New York, United States; citing enumeration district (ED) ED 3, sheet 19A, family 310, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 955; FHL microfilm 1,374,968. 1910 New York Bethel
"New York State Census, 1915," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:K95G-V4B : 8 November 2014), Henry C Rockwell, New York, Kings, New York, United States; from "New York, State Census, 1915," database and images, Ancestry (http://www.ancestry.com : 2012); citing p. 07, line 33, state population census schedules, 1915, New York State Archives, Albany. 1915 New York Bethel
"United States World War I Draft Registration Cards, 1917-1918", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KXY4-VP4 : 24 August 2019), Henry Clay Rockwell, 1917-1918.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MJPV-VQ7 : accessed 16 May 2020), Henry Rockwell, Brooklyn Assembly District 1, Kings, New York, United States; citing ED 1, sheet 3A, line 33, family 34, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1143; FHL microfilm 1,821,143.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X4FG-D56 : accessed 16 May 2020), H Clay Rockwell, Paterson, Passaic, New Jersey, United States; citing enumeration district (ED) ED 78, sheet 15A, line 21, family 581, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1381; FHL microfilm 2,341,116.