| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| William Oliviera | Ellen A. Swift | Schr | 1916 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ellen A. Swift | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| William Oliviera | Valkyria | Schr | 1917 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Valkyria | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| William Olivert | Champion | Bark | 1853 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Champion | Bark | 21 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Syracuse | Seaman | | | |
|
| William Oliver | Nassau | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Nassau | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Oliveira | William A. Graber | Schr | 1922 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William A. Graber | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| William Oliveira | Ellen A. Swift | Schr | 1917 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ellen A. Swift | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Olinda | Ohio II | Bark | 1875 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ohio II | Bark | 24 | 5' 8 1/2" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Brava, Cape Verde | | | | |
|
| William Ohler | Adelia Chase | Schr | 1906 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Adelia Chase | Schr | 24 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New Bedford | | | | |
|
| William Ohara | Harvest | Bark | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Harvest | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Oder | Messenger | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Messenger | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | ON AT PAITA PERU 01/17/1846 | | |
|
| William Odell | Lewis | Ship | 1857 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lewis | Ship | 21 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Onondaga | | | | |
|
| William Obright | Roscoe | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Roscoe | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | DESERTED AT PAITA PERU 03/18/1844 | | |
|
| William Oberton | Desdemona | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Desdemona | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Carpenter | | | |
|
| William Obermeyer | Camilla | Bark | 1867 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Camilla | Bark | 27 | 5' 8 1/2" | Fair | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Germany | | | | |
|
| William Oahu | Addison | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Addison | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | ON AT SOCIETY ISLAND 03/21/1843 DID NOT RETURN | | |
|
