| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Dennis Stevens | Lafayette | Bark | 1840 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lafayette | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 3rd Mate | | | |
|
| Dennis Stevens | Hesper | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hesper | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Dennis Stevens | Herald | Ship | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Herald | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Dennis Stibbins | Lark | Bark | 1847 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lark | Bark | 20 | 5' 3" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New London | | | | |
|
| Dennis Sullivan | Benjamin Franklin | bark | 1858 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Benjamin Franklin | bark | 18 | 5' 1" | light | | | Hair | Eye | Residence | Rank | Remarks | | black | | Fall River, MA | green hand | deserted at St. Catharines April 6, 1860 | | |
|
| Dennis Sullivan | Charles Phelps | Ship | 1842 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Charles Phelps | Ship | 20 | 5' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Lowell | | | | |
|
| Dennis Tice | Condor | Bark | 1834 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Condor | Bark | 20 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New York | | | | |
|
| Dennis Tooney | Lydia | Ship | 1865 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lydia | Ship | 21 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | London | | | | |
|
| Dennis Tyler | Neptune | Ship | 1833 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Neptune | Ship | 28 | 5' 9" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Branford | | | | |
|
| Dennis W. Cushman | Canton I | Bark | 1905 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Canton I | Bark | 18 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Sandy | | New Bedford | | | | |
|
| Dennis W. Cushman | Brighton | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Brighton | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| Dennis W. Cushman | Jane | bark | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Jane | bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Dennis Waldon | Rodman | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Rodman | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| Dennis Walten | Charleston Packet | Bark | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Charleston Packet | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| Dennis Walton | Mary | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mary | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|