| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Jack Sylvester | Hercules | Ship | 1831 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hercules | Ship | 18 | | Yellow | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Portugal | | | | |
|
| Jack Tahiti | Clifford Wayne | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Clifford Wayne | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | ON AT SOCIETY ISLAND TAHITI 03/03/1843 | | |
|
| Jack Tallian | B. F. Sparks | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | B. F. Sparks | Ship | | | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Hawaii | | | | |
|
| Jack Tallian | Pacific II | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Pacific II | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| Jack Tamerce | Alice Mandell | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alice Mandell | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| Jack Tehite | Matilda Sears | Bark | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Matilda Sears | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| Jack Thomas | John and Edward | Ship | 1833 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John and Edward | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Cape de Verde | | | | |
|
| Jack Thomas | John and Edward | Ship | 1837 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John and Edward | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Jack Tice | Harvest | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Harvest | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Jack Trihili | Matilda Sears | Bark | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Matilda Sears | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Jack Tuesday | Mount Vernon | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mount Vernon | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | ON AT TAHITI 11/12/1844 | | |
|
| Jack Victory | Norfolk | Ship | 1832 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Norfolk | Ship | 23 | | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New Zealand | | | | |
|
| Jack W. Melein | William and Henry | Ship | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William and Henry | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Jack W. Smith | Vesper | Ship | 1855 | 32 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Vesper | Ship | 32 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Troy | | | | |
|
| Jack Wahoo | Midas | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Midas | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
