| NAME | ADDRESS | OCCUPATION | SOURCE |
| Kotfara, Gladys SOUNDEX Born in: United States (Illinois) |
11139 Langley | None | 1920 Federal Census |
| Kotfara, Joseph SOUNDEX Born in: Republic of Poland (Galicia) |
11139 Langley | Riveter (Car Works: Pullman Palace Car Company ) | 1920 Federal Census |
| Kotfara, Mary SOUNDEX Born in: United States (Illinois) |
11139 Langley | None | 1920 Federal Census |
| Kotfara, Nellie SOUNDEX Born in: Republic of Poland (Galicia) |
11139 Langley | None | 1920 Federal Census |
| Kotfara, Stella SOUNDEX Born in: United States (Illinois) |
11139 Langley | None | 1920 Federal Census |