| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Isaac Edloff | Onward | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Onward | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac Eleazar | Montezuma | Ship | 1841 | 48 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Montezuma | Ship | 48 | 6' 0" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Chinicook? Neck | | | | |
|
| Isaac Ellis | Milton | Ship | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Milton | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac Ellis | Milton | Ship | 1847 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Milton | Ship | 18 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Middleboro | | | | |
|
| Isaac Ely Griffin | Congress | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Congress | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac Emmons | Balaena | Ship | 1845 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Balaena | Ship | 20 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New York | | | | |
|
| Isaac Enas | Rebecca Sims | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Rebecca Sims | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | ON AT SYDNEY NEW SOUTH WALES 04/13/1848 | | |
|
| Isaac Ennis | Philetus | Bark | 1835 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Philetus | Bark | 23 | 5' 9" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Philadelphia | | | | |
|
| Isaac Erven | John and Elizabeth | Ship | 1838 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John and Elizabeth | Ship | 16 | 5' 0" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|
| Isaac F. B. Perry | Admiral Blake | Schr | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Admiral Blake | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac F. B. Perry | Admiral Blake | Schr | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Admiral Blake | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Oarsman | | | |
|
| Isaac F. Burgess | Cohannet | Ship | 1868 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cohannet | Ship | 24 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Wareham | | | | |
|
| isaac F. Hendrick | Liverpool II | Ship | 1851 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Liverpool II | Ship | 17 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Wooly | | Mashpee | | | | |
|
| Isaac F. Hendricks | Marcella | Bark | 1876 | 38 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Marcella | Bark | 38 | 5' 7" | Brown | | | Hair | Eye | Residence | Rank | Remarks | | B | | Mashpee | | | | |
|
| Isaac F. Hendriks | Trident | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Trident | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | CROSSED OUT | | |
|