↑ Find a Grave, database and images (https://www.findagrave.com/memorial/51040826/henry-a-stoutenburgh : accessed 12 July 2022), memorial page for Henry A. Stoutenburgh (27 Jan 1842–13 Feb 1919), Find a Grave Memorial ID 51040826, citing East Hillside Cemetery, Glen Head, Nassau County, New York, USA ; Maintained by DMC (contributor 47184694).
"United States Census, 1880," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MZFH-6HG : 14 January 2022), Henry A. Stoughtenburgh, Oyster Bay, Queens, New York, United States; citing enumeration district , sheet , NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm .