| Sources |
- [S710] Ancestry.com, 1950 United States Federal Census, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2022;).
- [S712] Ancestry.com, 1930 United States Federal Census, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2002;), Year: 1930; Census Place: Brooklyn, Kings, New York; Page: 2B; Enumeration District: 1356; FHL microfilm: 2341257.
- [S255] Ancestry.com, U.S., Social Security Death Index, 1935-2014, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2014;), Social Security Administration; Washington D.C., USA; Social Security Death Index, Master File.
- [S728] Ancestry.com, New York, New York, U.S., Marriage License Indexes, 1907-2018, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2017;).
- [S719] Ancestry.com, New York, New York, U.S., Birth Index, 1910-1965, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2017;).
- [S738] Ancestry.com, 1940 United States Federal Census, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2012;), Year: 1940; Census Place: New York, Kings, New York; Roll: m-t0627-02601; Page: 5B; Enumeration District: 24-2092.
- [S713] Ancestry.com, U.S., Public Records Index, 1950-1993, Volume 2, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2010;).
- [S556] Ancestry.com, U.S., World War II Draft Cards Young Men, 1940-1947, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2011;), National Archives at St. Louis; St. Louis, Missouri; Wwii Draft Registration Cards For New York City, 10/16/1940 - 03/31/1947; Record Group: Records of the Selective Service System, 147.
- [S709] Ancestry.com, U.S., Social Security Applications and Claims Index, 1936-2007, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2015;).
- [S60] Ancestry.com, U.S., Find a Grave® Index, 1600s-Current, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2012;).
https://www.findagrave.com/memorial/151714386/irwin-m.-berkowitz
|