| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Sylvester Little | Europa | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Europa | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Sylvester Lepperd | Euphrates | Brig | 1830 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Euphrates | Brig | 22 | 6' 0 3/4" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New Bedford | | | | |
|
| Sylvester Leppard | Minerva Smyth | Bark | 1833 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Minerva Smyth | Bark | 25 | 6' 0 3/4" | dark | | | Hair | Eye | Residence | Rank | Remarks | | brown | | Dartmouth Mass. | | | | |
|
| Sylvester Leppard | Mexico | Brig | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mexico | Brig | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 1st Mate | | | |
|
| Sylvester L. Ralph | Hannibal | Ship | 1849 | 42 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hannibal | Ship | 42 | 5' 5" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Hartford | | | | |
|
| Sylvester L. Brocks | Lewis | Ship | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lewis | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Sylvester Kitteridge | Barclay | Ship | 1844 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Barclay | Ship | 21 | 5' 8 1/4" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Gloucester, CT | | | | |
|
| Sylvester Kinney | Jason | Bark | 1837 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Jason | Bark | 27 | 5' 9" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New London | | | | |
|
| Sylvester Keeny | Flora | Ship | 1835 | 30 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Flora | Ship | 30 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|
| Sylvester Keeny | Flora | Ship | 1830 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Flora | Ship | 23 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|
| Sylvester Keeny | Tuscarora | Ship | 1832 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Tuscarora | Ship | 27 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|
| Sylvester Keeney | Julius Caesar | Ship | 1833 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Julius Caesar | Ship | 28 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | Indian? | | |
|
| Sylvester Keeney | Flora | Ship | 1831 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Flora | Ship | 23 | 5' 9" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|
| Sylvester Jr. Spencer | Sarah | Bark | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sarah | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| Sylvester Jr. Spencer | Lafayette | Ship | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lafayette | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
