↑ Ancestry.com. New York, Passenger and Crew Lists (including Castle Garden and Ellis Island), 1820-1957 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2010. Year: 1908; Arrival: New York, New York, USA; Microfilm Serial: T715, 1897-1957; Line: 23-29; Page Number: 167-8. Ancestry Record 7488 #4001911919
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M5M1-W13 : accessed 14 October 2020), Isaac Feier, Manhattan Ward 19, New York, New York, United States; citing enumeration district (ED) ED 1070, sheet 19B, family 495, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1040; FHL microfilm 1,375,053. Marriage #1; years married: 35; immigration year: 1908
"New York, New York City Marriage Records, 1829-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:243Z-5B3 : 10 February 2018), Issac Fener in entry for Berl Sternhell and Yette Fener, 10 Feb 1911; citing Marriage, Manhattan, New York, New York, United States, New York City Municipal Archives, New York; FHL microfilm 1,613,077.
"New York, New York City Marriage Records, 1829-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:24QV-8NV : 10 February 2018), Isak Feuer in entry for Abraham Feuer and Ester Sohmer, 22 Dec 1916; citing Marriage, Manhattan, New York, New York, United States, New York City Municipal Archives, New York; FHL microfilm 1,614,654.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MJYB-SLB : accessed 14 October 2020), Isaac Feier, Manhattan Assembly District 8, New York, New York, United States; citing ED 653, sheet 7B, line 63, family 129, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1200; FHL microfilm 1,821,200.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X76F-T1C : accessed 14 October 2020), Isaac Fever, Bronx (Districts 501-750), Bronx, New York, United States; citing enumeration district (ED) ED 604, sheet 22B, line 77, family 606, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1486; FHL microfilm 2,341,221. Marital status: widowed
Ancestry.com. U.S., Social Security Applications and Claims Index, 1936-2007 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2015. Ancestry Record 60901 #8661881. Record for Abraham Feuer. Birth: 2 Sep 1888 in Galicia, Austria. Father: Isaac Feuer; mother: Molly Badder.