| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John Sylva | Jireh Perry | Ship | 1860 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Jireh Perry | Ship | 20 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Warwick, Ri | | | | |
|
| John Sylva | Governor Troup | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Governor Troup | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| John Sylva | Governor Troup | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Governor Troup | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| John Sylva | Tropic Bird | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Tropic Bird | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | TO STEER A BOAT IF WANTED | | |
|
| John Sylva | Canada | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Canada | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| John Sylva | Alert | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alert | Ship | | | Yellow | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | | | | | |
|
| John Sylva | Alert | Bark | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alert | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New London | | | | |
|
| John Sylva | Adelia Chase | Schr | 1882 | 44 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Adelia Chase | Schr | 44 | 5' 10" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | B | | Provincetown | 1st Mate | | | |
|
| John Sylva | Bengal | Ship | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Bengal | Ship | | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | wooly | | New London | | | | |
|
| John Sylva | Bengal | Ship | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Bengal | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| John Sylva | Augusta | Ship | 1834 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Augusta | Ship | 18 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Fayal | | | | |
|
| John Sylva | Pacific | Bark | 1868 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Pacific | Bark | 24 | 5' 8" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Fayal | | | | |
|
| John Sylva | Pacific | Bark | 1859 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Pacific | Bark | 26 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New Bedford | | | | |
|
| John Sylva | Navigator | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Navigator | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| John Sylva | Montezuma | Ship | 1857 | 37 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Montezuma | Ship | 37 | 5' 10" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New London | | | | |
|