| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John Thomas | Joseph Maxwell | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Joseph Maxwell | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| John Thomas | Kathleen | Bark | 1852 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Kathleen | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| John Thomas | LaGrange | Bark | 1857 | 36 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | LaGrange | Bark | 36 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Philadelphia | | | | |
|
| John Thomas | Harrison | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Harrison | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | ON AT OAHU ISLAND 03/02/1844 | | |
|
| John Thomas | Harrison | Ship | 1845 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Harrison | Ship | 26 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Philadelphia | | | | |
|
| John Thomas | Henry Taber | Bark | 1859 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Henry Taber | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| John Thomas | Henry Taber | Bark | 1866 | 38 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Henry Taber | Bark | 38 | 5' 5" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | B | | Sao Jorge, Azores | | | | |
|
| John Thomas | Herald | Ship | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Herald | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cook | | | |
|
| John Thomas | Herald | Ship | 1845 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Herald | Ship | 18 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Buffalo, Ny | | | | |
|
| John Thogmorton? | Mercury | Ship | 1842 | 29 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mercury | Ship | 29 | 5' 11" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Stonington | | | | |
|
| John Thindall | Blackstone | Ship | 1839 | 30 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Blackstone | Ship | 30 | 6' 0" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Groton, NY | | | | |
|
| John Thiago Gomez | Ohio II | Bark | 1878 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ohio II | Bark | 21 | 5' 8" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Brava | | | | |
|
| John Therman | Oliver Crocker | Ship | 1858 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Oliver Crocker | Ship | 23 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New York | | | | |
|
| John Thayer | Chelsea | Ship | 1834 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Chelsea | Ship | 22 | 6' 1" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Boston | | | | |
|
| John Thayer | Elisha Dunbar | Bark | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Elisha Dunbar | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|