| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Isaac Allen | Franklin | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Franklin | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boy | | | |
|
| Isaac Allen | Congress II | Ship | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Congress II | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Isaac Allen | Congress II | Ship | 1855 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Congress II | Ship | 25 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Swansey ? | | | | |
|
| Isaac Allen | Neptune | Bark | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Neptune | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Isaac Allen | Neptune | Ship | 1847 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Neptune | Ship | 26 | 5' 11" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New London | | | | |
|
| Isaac Allen | Mercury | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mercury | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Isaac Allen | Mercury | Bark | 1855 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mercury | Bark | 25 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Swansey ? | | | | |
|
| Isaac Allen | Merrimack | Ship | 1844 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Merrimack | Ship | 24 | 6' 0" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Erwin, NY | | | | |
|
| Isaac Allen | Milwood | Bark | 1865 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Milwood | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Isaac Allen | Milwood | Bark | 1867 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Milwood | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Isaac Allen | Canton II | Bark | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Canton II | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac Alrat | Mars | Bark | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mars | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | ON 06/20/1843 | | |
|
| Isaac Alsop | Mars | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mars | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | DIED DURING VOYAGE 04/14/1847 | | |
|
| Isaac Amos | Minerva Smyth | Bark | 1824 | 35 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Minerva Smyth | Bark | 35 | 5' 6 1/4" | Coloured | | | Hair | Eye | Residence | Rank | Remarks | | black crooked | | New Bedford | | | | |
|
| Isaac Andrews | Rodman | Ship | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Rodman | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|