| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Isaac (Esek) M. Brownell | Leonidas | brig | 1845 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Leonidas | brig | 19 | 5' 5" | light | | | Hair | Eye | Residence | Rank | Remarks | | light | | Tiverton, RI | boatsteerer | | | |
|
| Isaac (Lukens) | Commodore Rodgers | Ship | 1824 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Commodore Rodgers | Ship | 21 | 5' 6 1/2" | light | | | Hair | Eye | Residence | Rank | Remarks | | brown | | Freetown | | | | |
|
| Isaac (Riscord) | Minerva Smyth | Bark | 1833 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Minerva Smyth | Bark | 28 | 5' 7" | light | | | Hair | Eye | Residence | Rank | Remarks | | brown | | Livermore Maine | | | | |
|
| Isaac 2nd Cook | Sea Flower | Bark | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sea Flower | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| Isaac A Chase | Mary Frazier | Ship | 1860 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mary Frazier | Ship | 25 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New Bedford | | | | |
|
| Isaac A. Blount | Milton | Ship | 1865 | 39 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Milton | Ship | 39 | 5' 6 1/2" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New Bedford | | | | |
|
| Isaac A. Bluas | Petrel | Ship | 1857 | 30 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Petrel | Ship | 30 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Kinderhook | | | | |
|
| Isaac A. Blunt | Niger | Ship | 1852 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Niger | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| Isaac A. Blunt | Courser | Bark | 1871 | 40 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Courser | Bark | 40 | 5' 6 1/2" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Kinderhook | | | | |
|
| Isaac A. Blunt | Hecla | Bark | 1869 | 39 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hecla | Bark | 39 | 5' 6 1/2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New Bedford | | | | |
|
| Isaac A. Blunt | America II | Ship | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | America II | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac A. Blunt | America II | Ship | 1850 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | America II | Ship | 22 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Kinderhook, NY | | | | |
|
| Isaac A. Blunt | Active | Bark | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Active | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Isaac A. Blunt | Active | Bark | 1856 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Active | Bark | 24 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Kinderhook | | | | |
|
| Isaac A. Chace | Christopher Mitchell | Ship | 1856 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Christopher Mitchell | Ship | 21 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New Bedford | | | | |
|