| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John Onests | South America | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | South America | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| John Oneil | Rebecca Sims | Ship | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Rebecca Sims | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Oneil | Saratoga | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Saratoga | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Oneil | Columbus | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Columbus | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New London | | | | |
|
| John Oneal | Arab | Bark | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Arab | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| John Oneal | Marcia | Ship | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Marcia | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| John Oncetz | South America | Bark | 1855 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | South America | Bark | 21 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New York | | | | |
|
| John Omey | Roman II | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Roman II | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Omey | Camilla | Bark | 1858 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Camilla | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| John Omey | Camilla | Bark | 1858 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Camilla | Bark | 18 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Fairhaven | | | | |
|
| John Omes | D(r). Franklin | Bark | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | D(r). Franklin | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cook | | | |
|
| John Olney | Cornelius Howland | Ship | 1859 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cornelius Howland | Ship | 22 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Fairhaven | | | | |
|
| John Olly | Mexico | Brig | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mexico | Brig | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Oarsman | | | |
|
| John Ollis | Hope | Bark | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hope | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Ollerreshaw | Desdemona | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Desdemona | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|