| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Isaac [Godnick] | Heroine | Ship | 1834 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Heroine | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Tiverton | | | | |
|
| Isaac [I] Sanford | George and Martha | Ship | 1828 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George and Martha | Ship | 20 | 5' 6" | light | | | Hair | Eye | Residence | Rank | Remarks | | brown | | Dartmouth | | | | |
|
| Isaac [Kenerston] | Java II | Ship | 1832 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Java II | Ship | 26 | 5' 9 1/2" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Boston | | | | |
|
| Isaac [Lekins] | Chili | Schooner | 1830 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Chili | Schooner | 28 | 5' 8" | dark | | | Hair | Eye | Residence | Rank | Remarks | | brown | | Freetown | | returned | | |
|
| Isaac [Nickalls] | China | Bark | 1833 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | China | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Isaac? Headdy | Breakwater | Ship | 1830 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Breakwater | Ship | 18 | 5' 6" | Negro | | | Hair | Eye | Residence | Rank | Remarks | | | | Groton | | | | |
|
| Isaacsimmons | Kutusoff | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Kutusoff | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 3rd Mate | | | |
|
| Isaai S. Lawrence | Minerva Smyth | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Minerva Smyth | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| Isac Bailey | Tahmaroo | Ship | 1860 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Tahmaroo | Ship | 22 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Saratoga, Ny | | | | |
|
| Isac Solomon | Adelia Chase | Schr | 1896 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Adelia Chase | Schr | 24 | 5' 11" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | B | | New Bedford | | | | |
|
| Isacc | Ohio II | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ohio II | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isacc A. Ditcher | India | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | India | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Carpenter | | | |
|
| Isacc Lothrop | Daniel Wood | Ship | 1860 | 37 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Daniel Wood | Ship | 37 | | | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Plymouth | | | | |
|
| Isacc Wodell | Mars | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mars | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cooper | | | |
|
| Isacc Wright | Barnstable | Ship | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Barnstable | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 3rd Mate | | | |
|
