| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John Sylva | Endeavor | Bark | 1864 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Endeavor | Bark | 22 | 5' 6" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Fayal | | | | |
|
| John Sylva | Clarice | Bark | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Clarice | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| John Sylva | E. R. Sawyer | Schooner | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | E. R. Sawyer | Schooner | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New London | | | | |
|
| John Sylva | Dove | Bark | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Dove | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| John Sylva | Dover | Bark | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Dover | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New London | | | | |
|
| John Swor | Isabella | Bark | 1859 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Isabella | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| John Swing | Brewster | Ship | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Brewster | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| John Swift | Inga | Brig | 1840 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Inga | Brig | 16 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Wareham | | | | |
|
| John Swift | Houqua | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Houqua | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | ON AT TAHITI 03/08/1844 | | |
|
| John Swift | Hercules | Ship | 1831 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hercules | Ship | 22 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | East Falmouth | | | | |
|
| John Swift | Levi Starbuck | Ship | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Levi Starbuck | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Sweney | Abraham Barker | Ship | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Abraham Barker | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Sweet | Jireh Perry | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Jireh Perry | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Sweet | Jireh Perry | Ship | 1856 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Jireh Perry | Ship | 23 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Northbridge | | | | |
|
| John Sweeny | Electra | Ship | 1830 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Electra | Ship | 23 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Sag Harbor, NY | | | | |
|
