| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| William Small | Catherwood | Brig | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Catherwood | Brig | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Shipkeeper | | | |
|
| William Sluter | Jeannette | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Jeannette | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| William Sluker | Marengo | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Marengo | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Slover? | Friends | Ship | 1841 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Friends | Ship | 20 | 5' 3" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Newark, NJ | | | | |
|
| William Slocumb, Jr. | President | Bark | 1847 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | President | Bark | 19 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Elizabeth Island | | | | |
|
| William Slocum 2nd. | Emerald | Schr | 1834 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Emerald | Schr | 17 | 5' 7 1/2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Westport | | | | |
|
| William Slocum | Emerald | Schr | 1833 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Emerald | Schr | 17 | 5' 7 1/2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Westport | | | | |
|
| William Slocum | President | Bark | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | President | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| William Slocum | Nantasket | Ship | 1843 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Nantasket | Ship | 24 | 5' 4" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Hudson | | | | |
|
| William Slocum | Alexander Coffin | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alexander Coffin | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boy | | | |
|
| William Sligers | Friends | Ship | 1839 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Friends | Ship | 24 | 5' 8" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | England | | | | |
|
| William Slawgo | Mars | Bark | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mars | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| William Slaver | India | Ship | 1847 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | India | Ship | 27 | 5' 11" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Provincetown | | | | |
|
| William Slaven | Montezuma | Ship | 1844 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Montezuma | Ship | 25 | 5' 11" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New London | | | | |
|
| William Slates[?] | Flora | Ship | 1828 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Flora | Ship | 23 | 6' 2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|