| NAME | ADDRESS | OCCUPATION | SOURCE |
| Ohlstrom, Axel SOUNDEX Born in: Kingdom of Sweden |
1 104th | Molder | 1900 Federal Census |
| Olcott, Charles SOUNDEX Unknown |
329 Fulton | Laborer | 1883 City Directory |
| Olcott, Charles SOUNDEX Unknown |
Bldg. S 113th | None | 1883 City Directory |
| Olstrom, Francis SOUNDEX Unknown |
634 Fulton | Carpenter | 1889 City Directory |
| Olstrom, John SOUNDEX Unknown |
248 Stephenson | Carpenter | 1889 City Directory |