| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Thomas Simett | Niger | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Niger | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Thomas Silvara | Triton | Bark | 1865 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Triton | Bark | 25 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | | | Fayal | | | | |
|
| Thomas Silva | William and Henry | Bark | 1870 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William and Henry | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New Bedford | | | | |
|
| Thomas Silva | Sarah | Bark | 1864 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sarah | Bark | 20 | 5' 9" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Fayal, Azores | | | | |
|
| Thomas Silva | Majestic | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Majestic | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Thomas Silva | Alice Frazier | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alice Frazier | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Thomas Silva | Alice Frazier | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alice Frazier | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Thomas Silva | Clement | Bark | 1846 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Clement | Bark | 19 | 5' 5" | Copper | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New London | | signed with an x | | |
|
| Thomas Silton | Falcon | Ship | 1833 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Falcon | Ship | 22 | 5' 11" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Chilmark | | | | |
|
| Thomas Sickels | Franklin | Bark | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Franklin | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Thomas Sickels | Franklin | Bark | 1857 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Franklin | Bark | 21 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Philadelphia | | | | |
|
| Thomas Shylock | Mobile | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mobile | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | ON AT VALPARAISO 09/27/1847 | | |
|
| Thomas Short | Willis | Bark | 1857 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Willis | Bark | 21 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Boston | | | | |
|
| Thomas Shirley | Hancox | Schooner | 1833 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hancox | Schooner | 22 | 5' 4" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Stonington | Seaman | Eyes - Glack | | |
|
| Thomas Shirley | Hancox | Schooner | 1833 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hancox | Schooner | 22 | 5' 4" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Stonington | Seaman | | | |
|