| NAME | ADDRESS | OCCUPATION | SOURCE |
| Ostapa, Johanna SOUNDEX Born in: Republic of Poland |
10428 Maryland | None | 1910 Federal Census |
| Ostapa, John SOUNDEX Born in: United States (Illinois) |
10428 Maryland | None | 1910 Federal Census |
| Ostapa, Joseph SOUNDEX Born in: Republic of Poland |
10428 Maryland | Painter (Car Works: Pullman Palace Car Company ) | 1910 Federal Census |
| Ostapa, Stanley SOUNDEX Born in: Republic of Poland |
10428 Maryland | Carpenter (Car Works: Pullman Palace Car Company ) | 1910 Federal Census |
| Ostbere, Amelia SOUNDEX Born in: Kingdom of Sweden |
329 Watt | None | 1900 Federal Census |
| Ostbere, Charles x pf 4 SOUNDEX Born in: Kingdom of Sweden |
329 Watt | Carpenter | 1900 Federal Census |