Koenigsberg looks like the right spelling: 1930, 914 California Avenue, 34th Ward Chicago, block 320, 23rd Precinct, ED 16-1182 Looks like Ben is the owner of the apartment building (real estate value: $20,000). All others at that address rent -- he owns. Koenigsberg, Ben, 42, Russia, emm 1905, spoken before Emmigration: "Hebrew" (says Yiddish in 1920 which is more like it). dealer, auto accessories. Sarah, 32, Russia, emm 1910 (both say emm 1913 in 1920 census), married at 21. Lucille 8 IL Robert 3 and 11/12 (11/12 seem to be crossed thru) I believe this to be Sarah's SSAN (you should be able to get her parents names from it): SARAH KOENIGSBERG 25 May 1897 Nov 1979 91604 (Studio City, Los Angeles, CA) 91335 (Reseda, Los Angeles, CA) 319-16-0548 Illinois RC (Ronald in Texas)