| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Sylvester H. Powell | Tropic Bird | Bark | 1861 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Tropic Bird | Bark | 23 | | Indian | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New Bedford | | | | |
|
| Sylvester H. Littlefield | Cossack | Bark | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cossack | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Sylvester H. Joseph | Barclay | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Barclay | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| Sylvester H. Gibson | Julius Caesar | Ship | 1841 | 34 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Julius Caesar | Ship | 34 | 6' 1" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New London | Master | | | |
|
| Sylvester H. Burges | Quito | Brig | 1840 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Quito | Brig | 20 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Dighton | | | | |
|
| Sylvester H Dyer | Bra(h)min | Bark | 1905 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Bra(h)min | Bark | 22 | 5' 4 1/2" | light | | | Hair | Eye | Residence | Rank | Remarks | | brown | | New Bedford | | Returned | | |
|
| Sylvester Gonsalves | Eleanor B. Conwell | Schr | 1890 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Eleanor B. Conwell | Schr | 21 | 5' 6" | B | | | Hair | Eye | Residence | Rank | Remarks | | B | | New Bedford | | not on newspaper list | | |
|
| Sylvester Gonsalves | Mary E. Simmons | Schr | 1893 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mary E. Simmons | Schr | 21 | 5' 6" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New Bedford | | | | |
|
| Sylvester Gomez | Mabel | Bark | 1881 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mabel | Bark | 23 | 6' 0" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Fogo | | | | |
|
| Sylvester Gomez | Cicero | Bark | 1879 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cicero | Bark | 24 | 5' 9" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Fogo | | | | |
|
| Sylvester Gibson | Flora | Ship | 1837 | 30 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Flora | Ship | 30 | 5' 0" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New London | | | | |
|
| Sylvester Gaylord | President II | Bark | 1862 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | President II | Bark | 22 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Stowe | | | | |
|
| Sylvester Garcia | Hattie E. Smith | Schr | 1885 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hattie E. Smith | Schr | 17 | 5' 7 1/2" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Brava | | | | |
|
| Sylvester Galligher | Florida II | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Florida II | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Sylvester Galligher | Florida II | Ship | 1854 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Florida II | Ship | 24 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Frederick, MD | | | | |
|
