| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Isaac Gilmore | Gideon Howland | Ship | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Gideon Howland | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cook | AND 1/3 SLUSH | | |
|
| Isaac Gilmore | Waverly | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Waverly | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cook | | | |
|
| Isaac Gilmore | Waverly | Ship | 1846 | 34 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Waverly | Ship | 34 | | Indian | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Baltimore | | | | |
|
| Isaac Gleaden | Ansel Gibbs | Ship | 1845 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ansel Gibbs | Ship | 21 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Holderness, Nh | | | | |
|
| Isaac Goldsmith | North West | Bark | 1859 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | North West | Bark | 21 | 5' 10" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New London | | | | |
|
| Isaac Gonsalves | Attleboro | Bark | 1880 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Attleboro | Bark | 16 | 5' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Brava | | | | |
|
| Isaac Gorman | Sea Queen | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sea Queen | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaac Gorman | Sea Queen | Bark | 1855 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sea Queen | Bark | 22 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Chicago | | | | |
|
| Isaac Gothoop | Elizabeth | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Elizabeth | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Isaac Gould | Ocean | Ship | 1856 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ocean | Ship | 23 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Portland | | | | |
|
| Isaac Gracia | Arthur V. S. Woodruff | Schr | 1910 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Arthur V. S. Woodruff | Schr | 17 | 5' 5" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New Bedford | | | | |
|
| Isaac Gracia | Arthur V. S. Woodruff | Schr | 1912 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Arthur V. S. Woodruff | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New Bedford, Ma | | | | |
|
| Isaac Grassia | Wave | Bark | 1874 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Wave | Bark | 20 | 5' 3" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Wooly | | Cape Verde | | | | |
|
| Isaac Greeman | Swift | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Swift | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | DISCHARGED AT MAUI SANDWICH ISLAND 11/08/1844 | | |
|
| Isaac Greene | India | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | India | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
