| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Isaac V. Brocley | Abbott Lawrence | Brig | 1875 | 39 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Abbott Lawrence | Brig | 39 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Rochester | | | | |
|
| Isaac V. Davis | California | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | California | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac V. Hulton | Bingham | Ship | 1839 | 32 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Bingham | Ship | 32 | 6' 0" | Colored | | | Hair | Eye | Residence | Rank | Remarks | | Colored | | New York | | | | |
|
| Isaac Valeiro de Jais | Malay | Bark | 1842 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Malay | Bark | 19 | 5' 6" | Fair | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Salem | | | | |
|
| Isaac Vanbracklan | Ann Alexander | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ann Alexander | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | DESERTED AT OAHU SANDWICH ISLAND 04/08/1844 | | |
|
| Isaac Vander? | Amaret | Brig | 1854 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Amaret | Brig | 18 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New London, CT | | | | |
|
| Isaac Very | Emerald | Bark | 1843 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Emerald | Bark | 18 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Sandy | | Salem | | | | |
|
| Isaac Very | Mercator | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mercator | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | ON AT MAURITIUS ISLAND 05/04/1845 | | |
|
| Isaac Vinson | Logan | Ship | 1826 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Logan | Ship | 21 | 5' 5" | Coloured | | | Hair | Eye | Residence | Rank | Remarks | | Wooly | | New Bedford | | | | |
|
| Isaac Voob | Sarah | Ship | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sarah | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| Isaac W. Allen | Mars | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mars | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| Isaac W. Babcock | Otranto | bark | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Otranto | bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | boy | | | |
|
| Isaac W. Babcock | Otranto | bark | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Otranto | bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boy | | | |
|
| Isaac W. Drake | Massachusetts | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Massachusetts | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac W. Gallup | William C. Nye | Ship | 1841 | 34 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William C. Nye | Ship | 34 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Lyme | | | | |
|