| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Isaac Barr | Cortes | Ship | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cortes | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Mariner | | | |
|
| Isaac Bath | George Washington | Ship | 1857 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George Washington | Ship | 22 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Brooklyn | | | | |
|
| Isaac Bath | George Washington | Ship | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George Washington | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac Begg | Reaper | Bark | 1833 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Reaper | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Isaac Benjamin | Parachute | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Parachute | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac Bennet | Montezuma | Schr | 1840 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Montezuma | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | DID NOT RETURN FROM VOYAGE | | |
|
| Isaac Bennett | Mount Vernon | Ship | 1840 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mount Vernon | Ship | 20 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Tiverton | | | | |
|
| Isaac Bennett | Hector | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hector | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac Berkle | Margarett | Schr | 1920 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Margarett | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Isaac Berkle | Valkyria | Schr | 1918 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Valkyria | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| Isaac Bisbee, Jr. | China | Bark | 1833 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | China | Bark | 18 | 5' 3" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | | | | | |
|
| Isaac Blaisdell | Sappho | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sappho | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac Blanchard | Helvetia | Ship | 1844 | 33 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Helvetia | Ship | 33 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | dark | | Sag Harbor | | | | |
|
| Isaac Blasnir | Lark | Bark | 1850 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lark | Bark | 22 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Western, NY | | | | |
|
| Isaac Bly | Augustus | Ship | 1818 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Augustus | Ship | 28 | 5' 7 1/2" | light | | | Hair | Eye | Residence | Rank | Remarks | | brown | | New Bedford | | Returned | | |
|
