Lived in New York as of August 16, 1929 (Jewish Criterion)
1930 Jacob Landau living with parents at 1802 Beaver St., Pittsburgh, PA
1930, Engaged to Rachel Swaebe, daughter of Mrs. Abigail Swaebe of Boston (Jewish Criterion, Nov 7, 1930)
[1176]23 Aug 1931: Living at Beaver Avenue, Pittsburgh, Pennsylvania, USA
[1175]In 1937, lived at Beaver Ave., Pittsburgh, Pennsylvania, USA
[1177]In Sept. 1939, mother's obituary lists him as living in Butler, Pennsylvania, USA
[1178]1948 May have lived in Oil City; Rouseville, Pennsylvania, USA.
[1179]In 1949 moved to Ashland, Kentuckyy where he operated a jewelry shop on the main street. (According to Richard Freiberg.)
Social Security Death Index has two entries for Jack Landau:
- Jack L. Landau born Nov. 22, 1905 died Apr. 24, 1994, last residence Cincinnati, Hamilton, OH. SSN 168-07-3681 was issued in Pennsylvania. This gentleman was proprietor of a jewelry store.
- Jack Landau born Jan 31 1905, died Sept 1976, last residence either Lake Worth, FL or Palm Springs, FL. SSN 178-01-4165 issued in Pennsylvania.