| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| William Snow | Congress | Bark | 1842 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Congress | Bark | 26 | 5' 9" | Light | | | Hair | Eye | Residence | Rank | Remarks | | | | Boston | | | | |
|
| William Snow | John and Edward | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John and Edward | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Snook | Boston | Bark | 1837 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Boston | Bark | 26 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | dark | | New York | | | | |
|
| William Snitte | Barclay | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Barclay | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Sniffin | Liverpool | Ship | 1840 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Liverpool | Ship | 26 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | North Castle, Westchester County, NY | | | | |
|
| William Sniett ? | Pantheon | bark | 1845 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Pantheon | bark | 27 | 5' 7" | black | | | Hair | Eye | Residence | Rank | Remarks | | woolly | | Nantucket, MA | | | | |
|
| William Snider | Natchez | Ship | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Natchez | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| William Snelling | Adeline Gibbs | Ship | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Adeline Gibbs | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Snell | A. R. Tucker | Bark | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | A. R. Tucker | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Snell | A. R. Tucker | Bark | 1857 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | A. R. Tucker | Bark | 20 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Little Compton | | | | |
|
| William Smyth | Armata | Ship | 1840 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Armata | Ship | 20 | 5' 5" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New York | | | | |
|
| William Smtih | Atkins Adams | Ship | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Atkins Adams | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| William Smitten | John and Edward | Ship | 1831 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John and Edward | Ship | 23 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Waterford | | | | |
|
| William Smith Malaely | Hope II | Ship | 1841 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hope II | Ship | 27 | 5' 7 1/2" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New York City | | Returned | | |
|
| William Smith | Hope II | Ship | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hope II | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
