| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Isaiah Maddison | Cervantes | Bark | 1841 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cervantes | Bark | 21 | 6' 1" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Great Egg Harbor | | | | |
|
| Isaiah Marble | Montezuma | Bark | 1852 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Montezuma | Bark | 24 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Troy | Seaman | | | |
|
| Isaiah Mendall | George Porter | Ship | 1831 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George Porter | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Isaiah Miller | Governor Troup | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Governor Troup | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaiah Miller | Governor Troup | Ship | 1856 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Governor Troup | Ship | 21 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Reading, Pa | | | | |
|
| Isaiah N. Pherson | James Allen | Bark | 1865 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | James Allen | Bark | 19 | 5' 8" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Curly | | Virginia | | | | |
|
| Isaiah Purington | Sarah | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sarah | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Isaiah Purrington | Sarah | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sarah | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Isaiah Purrington | Washington | Ship | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Washington | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Isaiah Purrington | Alexander Coffin | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alexander Coffin | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Isaiah R. Harlow | Willis | Bark | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Willis | Bark | | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Plympton | | | | |
|
| Isaiah Remington | Sarah | Bark | 1840 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sarah | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Isaiah S. Swift | Charles Frederick | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Charles Frederick | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 3rd Mate | | | |
|
| Isaiah Scott | McDonough | Schooner | 1832 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | McDonough | Schooner | 23 | 5' 11" | Black Man | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Philadelphia | | | | |
|
| Isaiah Sears | Midas | Ship | 1832 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Midas | Ship | 21 | 5' 9 1/2" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Sandwich | | | | |
|