↑ 1.01.11.21.3Ancestry.com. 1930 United States Federal Census. (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2002;) Database online. Year: 1930; Census Place: Brooklyn, Kings, New York; Roll: 1522; Page: 29B; Enumeration District: 1370; Image: 1064.0.
Record for Jerome J Landsman
↑ 2.02.12.2Ancestry.com. Social Security Death Index. (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2008;) Database online. Number: 055-01-0677; Issue State: New York; Issue Date: Before 1951.
Record for Jerome Landsman
↑ 3.03.13.2Ancestry.com. 1910 United States Federal Census. (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2006;) Database online. Year: 1910; Census Place: Manhattan Ward 12, New York, New York; Roll: T624_1020; Page: 10A; Enumeration District: 489; Image: 643.