| Title | 1930 US Census - Household of Otto Kopp | |
| Date | 9 April 1930 | |
| Date Viewed | 25 January 2015 | |
| Media | Ancestry.com digital image | |
| Page | sheet 9A, lines 13-15 | |
| Locality | SD 4, ED 16-1189, 35th Ward, Chicago, Cook County, Illinois, USA | |
| Media Type | Census | |
| Source ID | S3169 | |
| Linked to Individuals: 3 |
Geraldine Leonore Della Kopp Otto Matthew Kopp Lydia E. Wilke | |
| Linked to Families: 1 |
Family: Otto Matthew Kopp / Lydia E. Wilke | |