| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Isiah J? Greys? | Palladium | Ship | 1831 | 30 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Palladium | Ship | 30 | 5' 4" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Norwich | | | | |
|
| Isiah Jenny | Ceres | Bark | 1830 | 15 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ceres | Bark | 15 | 4' 11 1/4" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Fair Haven | | | | |
|
| Isiah L. Bilden | Blackstone | Ship | 1839 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Blackstone | Ship | 20 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New York City | | | | |
|
| Isiah Madison | Connecticut | Bark Ship | 1840 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Connecticut | Bark Ship | 21 | 6' 1" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New Jersey | | | | |
|
| Isiah Narkness | Boston | Ship | 1839 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Boston | Ship | 26 | 5' 6" | Indian | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New York | | | | |
|
| Isiah Purington | Joseph Meigs | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Joseph Meigs | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | First Officer | | | |
|
| Isiah Purrington | Mattapoisett | Brig | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mattapoisett | Brig | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Isiah Smith | Annawan II | Brig | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Annawan II | Brig | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| Isiah Thomas | Julius Caesar | Ship | 1838 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Julius Caesar | Ship | 27 | 5' 7" | Mulatto | | | Hair | Eye | Residence | Rank | Remarks | | Curly | | New London | | | | |
|
| Isiah Williams | Clement | Ship | 1843 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Clement | Ship | 21 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London, CT | | run | | |
|
| Ismael Cuffee | Thomas Williams | Ship | 1833 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Thomas Williams | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New London | | | | |
|
| Israel A. Larrabee | Uncas | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Uncas | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 1st Mate | | | |
|
| Israel A. Orswell | Montezuma | Bark | 1858 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Montezuma | Bark | 18 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Tiverton | | | | |
|
| Israel Armstrong | Hunter | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hunter | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Israel B. Davis | Maria Theresa | Bark | 1831 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Maria Theresa | Bark | 19 | 5' 7 1/2" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Falmouth | | | | |
|