Fact: Military Draft Registration (1917-1918) New York City no 37, New York, United States
Fact: Census (1915) New York, Kings, New York, United States
"New York State Health Department, Genealogical Research Death Index, 1957-1963," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2CHT-G39 : 9 December 2014), Vincent Hanhart, 15 Oct 1959; citing Death, Hempstead, Nassau, New York, New York State Department of Health—Vital Records Section, Albany.
Military Draft Registration
"United States World War I Draft Registration Cards, 1917-1918," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KXYZ-FBV : 12 December 2014), Vincent Hanhart, 1917-1918; citing New York City no 37, New York, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,754,302.
"New York State Census, 1915," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:K9R4-3RT : 8 November 2014), Vincent Hanhart, New York, Kings, New York, United States; from "New York, State Census, 1915," database and images, Ancestry (http://www.ancestry.com : 2012); citing p. 60, line 42, state population census schedules, 1915, New York State Archives, Albany.