| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Isaac Nichols | Superior | Ship | 1851 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Superior | Ship | 25 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Norwich | | | | |
|
| Isaac Nichols | Black Warrior | Ship | 1847 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Black Warrior | Ship | 24 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Norwich | | | | |
|
| Isaac Nicols | Hydaspe | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hydaspe | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | ON AT MAUI SANDWICH ISLANDS 11/12/1844 | | |
|
| Isaac Nisley | McLellan | Ship | 1847 | 15 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | McLellan | Ship | 15 | 5' 9" | Light | | | Hair | Eye | Residence | Rank | Remarks | | light | | Boston | | | | |
|
| Isaac Nixon | Emma | Bark | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Emma | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| Isaac Nye | William C. Nye | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William C. Nye | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Isaac O. Strandor | Leonidas | Bark | 1867 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Leonidas | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac Ogden | Factor | Ship | 1844 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Factor | Ship | 20 | 6' 1 3/4" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Kinderhook, NY | | | | |
|
| Isaac Ogdengr | Factor | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Factor | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac Orton | London Packet I | Ship | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | London Packet I | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| Isaac P White | John Dawson | Bark | 1862 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John Dawson | Bark | 19 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Red | | New Bedford | | | | |
|
| Isaac P. Chambers | Arnolda | Ship | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Arnolda | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cook | | | |
|
| Isaac P. Hathaway | Alfred | Schr | 1845 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alfred | Schr | 23 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New Bedford | | | | |
|
| Isaac P. Laha | Harrison | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Harrison | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 4th Mate | | | |
|
| Isaac P. Lithaner | Stamboul | Bark | 1869 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Stamboul | Bark | 21 | 5' 3 3/4" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New York | | | | |
|
