| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| I. W. Powell | Hercules | Bark | 1866 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hercules | Bark | 21 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Boston | | | | |
|
| I. Wood | General Scott | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | General Scott | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| I.. L. Wyatt | Boston | Ship | 1833 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Boston | Ship | 21 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Norwich | | | | |
|
| I.? T Brown | Penguin | Schooner | 1829 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Penguin | Schooner | 24 | 5' 3" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New York | | | | |
|
| I.? W. Henderson | Hannibal | Ship | 1856 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hannibal | Ship | 21 | 6' 0" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Jamaica, NY | | | | |
|
| I.a. Terry | William and Henry | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William and Henry | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Agent | | | |
|
| I.a. Terry | William and Henry | Ship | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William and Henry | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Agent | | | |
|
| I.a. Terry | Arab | Bark | 1858 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Arab | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Agent | | | |
|
| I.f. Terry | Samuel Robertson | Ship | 1852 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Samuel Robertson | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Agent | | | |
|
| Ian Sorenson | Phoenix | Bark | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Phoenix | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Ian Thamson | Enterprise | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Enterprise | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| Icabod S. Hazard | Clifford Wayne | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Clifford Wayne | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Ichabod Alwood | Elizabeth | Sloop | 1824 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Elizabeth | Sloop | 23 | 5' 6 1/2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Plymouth | | | | |
|
| Ichabod B Ryon? | John and Edward | Ship | 1830 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John and Edward | Ship | 22 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Lyme | | | | |
|
| Ichabod Bartlett | Arctic | Ship | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Arctic | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 4th Mate | | | |
|