| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Issac Green | Boston | Ship | 1835 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Boston | Ship | 16 | 5' 5" | Lightish | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Waterford | | | | |
|
| Issac Hanes | Tampico | Brig | 1840 | 29 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Tampico | Brig | 29 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|
| Issac Harvey | John and Elizabeth | Ship | 1840 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John and Elizabeth | Ship | 20 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|
| Issac Higans | Columbus | Brig | 1848 | 49 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Columbus | Brig | 49 | 5' 9" | Copper | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New London | | | | |
|
| Issac Hunter | George and Martha | Ship | 1825 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George and Martha | Ship | 26 | 5' 6 1/2" | Indian | | | Hair | Eye | Residence | Rank | Remarks | | Black wooly | | Tiverton | | | | |
|
| Issac K. Taylor | Frances II | Bark | 1833 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Frances II | Bark | 16 | 5' 7 3/4" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | black | | Dartmouth | | | | |
|
| Issac Keeler | Mentor | Ship | 1839 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mentor | Ship | 19 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Albany | | | | |
|
| Issac Leaser | John and Elizabeth | Ship | 1838 | 45 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John and Elizabeth | Ship | 45 | 6' 0" | Negro | | | Hair | Eye | Residence | Rank | Remarks | | Negro | | Southampton, NY | | | | |
|
| Issac Marsh | Condor | Bark | 1830 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Condor | Bark | 22 | 5' 8 1/2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Sandy | | Boston | | | | |
|
| Issac Mathias | Rebecca Groves | Brig | 1835 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Rebecca Groves | Brig | 19 | 5' 3" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Clifford | | | | |
|
| Issac Mouee | Benjamin Morgan | Ship | 1848 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Benjamin Morgan | Ship | 24 | 6' 0" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New London | | | | |
|
| Issac Nassard??? | Boston | Ship | 1840 | 34 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Boston | Ship | 34 | 5' 8" | Indian | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New London | | | | |
|
| Issac Nichols | Black Warrior | Bark | 1849 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Black Warrior | Bark | 26 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Norwich | | | | |
|
| Issac Skiff | Cornelia | Schooner | 1819 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cornelia | Schooner | 16 | 5' 1 1/2" | Brown | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New Bedford | | | | |
|
| Issac Tibbets | Java II | Bark | 1828 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Java II | Bark | 21 | 5' 10 3/4" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Boston | | | | |
|
