| Last Name | First Name | Birth Date | Death Date | Residence Location | SSN | Issued |
| LECK | ALIX | Sep 14, 1891 | May, 1985 | Keosauqua, Iowa, 52565 | 019-20-9416 | |
| LECK | BERT | Mar 8, 1904 | Jun, 1980 | Keosauqua, Iowa, 52565 | 469-01-0689 | |
| LECK | CAMILLE | Sep 14, 1905 | Dec, 1985 | Keosauqua, Iowa, 52565 | 503-12-7365 | |
| LECK | CAMILLE | Sep 14, 1905 | Dec, 1985 | Keosauqua, Iowa, 52565 | 070-20-8927 |